The population of the municipalities in the State Piauí.
| Name | Status | Population census 1991-09-01 | Population census 2000-08-01 | Population census 2010-08-01 | |
|---|---|---|---|---|---|
| Acauã | Municipality | 4,275 | 5,147 | 6,749 | o |
| Agricolândia | Municipality | 5,501 | 5,340 | 5,098 | o |
| Água Branca | Municipality | 12,272 | 14,517 | 16,451 | o |
| Alagoinha do Piauí | Municipality | 8,074 | 6,868 | 7,341 | o |
| Alegrete do Piauí | Municipality | 4,490 | 4,713 | 5,153 | o |
| Alto Longá | Municipality | 12,375 | 12,000 | 13,646 | o |
| Altos | Municipality | 34,992 | 39,122 | 38,822 | o |
| Alvorada do Gurguéia | Municipality | 4,175 | 4,211 | 5,050 | o |
| Amarante | Municipality | 16,528 | 16,884 | 17,135 | o |
| Angical do Piauí | Municipality | 6,129 | 6,788 | 6,672 | o |
| Anísio de Abreu | Municipality | 6,426 | 7,166 | 9,098 | o |
| Antônio Almeida | Municipality | 3,276 | 2,851 | 3,039 | o |
| Aroazes | Municipality | 5,836 | 6,025 | 5,779 | o |
| Aroeiras do Itaim | Municipality | ... | ... | 2,440 | o |
| Arraial | Municipality | 5,199 | 4,909 | 4,688 | o |
| Assunção do Piauí | Municipality | 6,211 | 6,933 | 7,503 | o |
| Avelino Lopes | Municipality | 8,540 | 9,625 | 11,067 | o |
| Baixa Grande do Ribeiro | Municipality | 6,170 | 7,779 | 10,516 | o |
| Barra D'Alcântara | Municipality | 4,386 | 4,107 | 3,852 | o |
| Barras | Municipality | 38,169 | 40,891 | 44,850 | o |
| Barreiras do Piauí | Municipality | 2,880 | 3,098 | 3,234 | o |
| Barro Duro | Municipality | 6,057 | 6,787 | 6,607 | o |
| Batalha | Municipality | 20,867 | 24,127 | 25,774 | o |
| Bela Vista do Piauí | Municipality | 3,094 | 2,963 | 3,778 | o |
| Belém do Piauí | Municipality | 2,344 | 2,429 | 3,284 | o |
| Beneditinos | Municipality | 10,040 | 9,712 | 9,911 | o |
| Bertolínia | Municipality | 5,655 | 5,117 | 5,319 | o |
| Betânia do Piauí | Municipality | 6,916 | 8,640 | 6,015 | o |
| Boa Hora | Municipality | 3,999 | 5,170 | 6,296 | o |
| Bocaina | Municipality | 3,890 | 4,208 | 4,369 | o |
| Bom Jesus | Municipality | 14,261 | 15,924 | 22,629 | o |
| Bom Princípio do Piauí | Municipality | 5,244 | 4,625 | 5,304 | o |
| Bonfim do Piauí | Municipality | 4,976 | 4,881 | 5,393 | o |
| Boqueirão do Piauí | Municipality | 6,227 | 5,567 | 6,193 | o |
| Brasileira | Municipality | 8,113 | 7,366 | 7,966 | o |
| Brejo do Piauí | Municipality | 3,157 | 3,986 | 3,850 | o |
| Buriti dos Lopes | Municipality | 18,896 | 18,598 | 19,074 | o |
| Buriti dos Montes | Municipality | 6,175 | 7,284 | 7,974 | o |
| Cabeceiras do Piauí | Municipality | 7,628 | 8,498 | 9,928 | o |
| Cajazeiras do Piauí | Municipality | 2,477 | 2,667 | 3,343 | o |
| Cajueiro da Praia | Municipality | 6,081 | 6,122 | 7,163 | o |
| Caldeirão Grande do Piauí | Municipality | 5,445 | 5,481 | 5,671 | o |
| Campinas do Piauí | Municipality | 5,894 | 5,141 | 5,408 | o |
| Campo Alegre do Fidalgo | Municipality | 4,107 | 4,451 | 4,693 | o |
| Campo Grande do Piauí | Municipality | 4,052 | 4,882 | 5,592 | o |
| Campo Largo do Piauí | Municipality | 4,810 | 5,743 | 6,803 | o |
| Campo Maior | Municipality | 45,402 | 43,126 | 45,177 | o |
| Canavieira | Municipality | 4,062 | 4,114 | 3,921 | o |
| Canto do Buriti | Municipality | 17,985 | 18,371 | 20,020 | o |
| Capitão de Campos | Municipality | 10,161 | 10,036 | 10,953 | o |
| Capitão Gervásio Oliveira | Municipality | 4,691 | 3,433 | 3,878 | o |
| Caracol | Municipality | 7,113 | 8,040 | 10,212 | o |
| Caraúbas do Piauí | Municipality | 3,823 | 4,809 | 5,525 | o |
| Caridade do Piauí | Municipality | 3,962 | 4,062 | 4,826 | o |
| Castelo do Piauí | Municipality | 17,927 | 18,339 | 18,336 | o |
| Caxingó | Municipality | 2,857 | 4,147 | 5,039 | o |
| Cocal | Municipality | 22,755 | 24,150 | 26,036 | o |
| Cocal de Telha | Municipality | 4,357 | 4,248 | 4,525 | o |
| Cocal dos Alves | Municipality | 4,234 | 5,155 | 5,572 | o |
| Coivaras | Municipality | 3,861 | 3,507 | 3,811 | o |
| Colônia do Gurguéia | Municipality | 4,180 | 5,012 | 6,036 | o |
| Colônia do Piauí | Municipality | 6,934 | 7,251 | 7,433 | o |
| Conceição do Canindé | Municipality | 4,091 | 4,926 | 4,475 | o |
| Coronel José Dias | Municipality | 4,237 | 4,415 | 4,541 | o |
| Corrente | Municipality | 20,993 | 23,226 | 25,407 | o |
| Cristalândia do Piauí | Municipality | 5,963 | 6,493 | 7,831 | o |
| Cristino Castro | Municipality | 8,301 | 9,269 | 9,981 | o |
| Curimatá | Municipality | 8,041 | 9,518 | 10,761 | o |
| Currais | Municipality | 3,865 | 4,232 | 4,704 | o |
| Curralinhos | Municipality | 2,873 | 3,641 | 4,183 | o |
| Curral Novo do Piauí | Municipality | 4,692 | 4,220 | 4,869 | o |
| Demerval Lobão | Municipality | 10,491 | 12,489 | 13,278 | o |
| Dirceu Arcoverde | Municipality | 6,106 | 6,066 | 6,675 | o |
| Dom Expedito Lopes | Municipality | 5,058 | 5,954 | 6,569 | o |
| Domingos Mourão | Municipality | 4,273 | 4,284 | 4,264 | o |
| Dom Inocêncio | Municipality | 7,523 | 8,909 | 9,245 | o |
| Elesbão Veloso | Municipality | 15,053 | 15,002 | 14,512 | o |
| Eliseu Martins | Municipality | 4,566 | 4,188 | 4,665 | o |
| Esperantina | Municipality | 31,640 | 34,094 | 37,767 | o |
| Fartura do Piauí | Municipality | 4,842 | 4,685 | 5,074 | o |
| Flores do Piauí | Municipality | 4,850 | 4,372 | 4,366 | o |
| Floresta do Piauí | Municipality | 2,323 | 2,416 | 2,482 | o |
| Floriano | Municipality | 51,494 | 54,591 | 57,690 | o |
| Francinópolis | Municipality | 5,311 | 5,254 | 5,235 | o |
| Francisco Ayres | Municipality | 5,028 | 5,236 | 4,477 | o |
| Francisco Macedo | Municipality | 2,117 | 2,337 | 2,879 | o |
| Francisco Santos | Municipality | 7,049 | 7,043 | 8,592 | o |
| Fronteiras | Municipality | 9,337 | 10,012 | 11,117 | o |
| Geminiano | Municipality | 4,257 | 4,790 | 5,475 | o |
| Gilbués | Municipality | 8,949 | 10,229 | 10,402 | o |
| Guadalupe | Municipality | 9,444 | 10,308 | 10,268 | o |
| Guaribas | Municipality | 4,229 | 4,814 | 4,401 | o |
| Hugo Napoleão | Municipality | 3,633 | 3,703 | 3,771 | o |
| Ilha Grande | Municipality | 6,854 | 7,890 | 8,914 | o |
| Inhuma | Municipality | 13,174 | 14,426 | 14,845 | o |
| Ipiranga do Piauí | Municipality | 7,525 | 8,428 | 9,327 | o |
| Isaías Coelho | Municipality | 7,637 | 7,658 | 8,221 | o |
| Itainópolis | Municipality | 10,718 | 10,381 | 11,109 | o |
| Itaueira | Municipality | 11,009 | 10,347 | 10,678 | o |
| Jacobina do Piauí | Municipality | 5,632 | 5,690 | 5,722 | o |
| Jaicós | Municipality | 13,952 | 15,859 | 18,035 | o |
| Jardim do Mulato | Municipality | 4,090 | 3,990 | 4,309 | o |
| Jatobá do Piauí | Municipality | 3,961 | 4,314 | 4,656 | o |
| Jerumenha | Municipality | 4,082 | 4,515 | 4,390 | o |
| João Costa | Municipality | 2,813 | 3,025 | 2,960 | o |
| Joaquim Pires | Municipality | 12,775 | 13,076 | 13,817 | o |
| Joca Marques | Municipality | 4,072 | 4,349 | 5,100 | o |
| José de Freitas | Municipality | 29,451 | 32,858 | 37,085 | o |
| Juazeiro do Piauí | Municipality | 4,642 | 4,523 | 4,757 | o |
| Júlio Borges | Municipality | 4,204 | 4,866 | 5,373 | o |
| Jurema | Municipality | 3,903 | 4,047 | 4,517 | o |
| Lagoa Alegre | Municipality | 5,421 | 6,849 | 8,008 | o |
| Lagoa de São Francisco | Municipality | 5,213 | 5,795 | 6,422 | o |
| Lagoa do Barro do Piauí | Municipality | 3,587 | 4,450 | 4,523 | o |
| Lagoa do Piauí | Municipality | 2,788 | 3,488 | 3,863 | o |
| Lagoa do Sítio | Municipality | 3,518 | 4,138 | 4,850 | o |
| Lagoinha do Piauí | Municipality | 2,132 | 2,231 | 2,656 | o |
| Landri Sales | Municipality | 5,681 | 5,628 | 5,281 | o |
| Luís Correia | Municipality | 22,324 | 24,253 | 28,406 | o |
| Luzilândia | Municipality | 25,603 | 24,042 | 24,721 | o |
| Madeiro | Municipality | 5,779 | 6,771 | 7,816 | o |
| Manoel Emídio | Municipality | 5,364 | 5,151 | 5,213 | o |
| Marcolândia | Municipality | 4,795 | 6,178 | 7,812 | o |
| Marcos Parente | Municipality | 3,984 | 4,279 | 4,456 | o |
| Massapê do Piauí | Municipality | 5,330 | 5,988 | 6,220 | o |
| Matias Olímpio | Municipality | 8,506 | 9,727 | 10,473 | o |
| Miguel Alves | Municipality | 27,679 | 29,849 | 32,289 | o |
| Miguel Leão | Municipality | 1,254 | 1,370 | 1,253 | o |
| Milton Brandão | Municipality | 5,299 | 6,900 | 6,769 | o |
| Monsenhor Gil | Municipality | 9,554 | 10,309 | 10,333 | o |
| Monsenhor Hipólito | Municipality | 6,276 | 6,764 | 7,391 | o |
| Monte Alegre do Piauí | Municipality | 9,446 | 10,230 | 10,345 | o |
| Morro Cabeça no Tempo | Municipality | 4,033 | 4,426 | 4,068 | o |
| Morro do Chapéu do Piauí | Municipality | 4,572 | 6,006 | 6,499 | o |
| Murici dos Portelas | Municipality | 6,257 | 6,375 | 8,464 | o |
| Nazaré do Piauí | Municipality | 7,831 | 7,805 | 7,321 | o |
| Nazária | Municipality | ... | ... | 8,068 | o |
| Nossa Senhora de Nazaré | Municipality | 3,679 | 3,865 | 4,556 | o |
| Nossa Senhora dos Remédios | Municipality | 6,077 | 7,214 | 8,206 | o |
| Nova Santa Rita | Municipality | 3,654 | 4,150 | 4,187 | o |
| Novo Oriente do Piauí | Municipality | 6,717 | 6,760 | 6,498 | o |
| Novo Santo Antônio | Municipality | 3,206 | 3,155 | 3,260 | o |
| Oeiras | Municipality | 31,870 | 33,910 | 35,640 | o |
| Olho D'Água do Piauí | Municipality | 2,614 | 2,283 | 2,626 | o |
| Padre Marcos | Municipality | 6,642 | 7,178 | 6,657 | o |
| Paes Landim | Municipality | 4,314 | 4,184 | 4,059 | o |
| Pajeú do Piauí | Municipality | 3,331 | 2,894 | 3,363 | o |
| Palmeira do Piauí | Municipality | 4,445 | 5,199 | 4,993 | o |
| Palmeirais | Municipality | 11,242 | 12,154 | 13,745 | o |
| Paquetá | Municipality | 4,326 | 4,386 | 4,147 | o |
| Parnaguá | Municipality | 8,617 | 9,345 | 10,276 | o |
| Parnaíba | Municipality | 116,868 | 132,282 | 145,705 | o |
| Passagem Franca do Piauí | Municipality | 4,254 | 4,195 | 4,546 | o |
| Patos do Piauí | Municipality | 5,397 | 5,634 | 6,105 | o |
| Pau D'Arco do Piauí | Municipality | ... | ... | 3,757 | o |
| Paulistana | Municipality | 14,649 | 16,529 | 19,785 | o |
| Pavussu | Municipality | 3,873 | 3,973 | 3,663 | o |
| Pedro II | Municipality | 34,335 | 36,201 | 37,496 | o |
| Pedro Laurentino | Municipality | 1,500 | 2,002 | 2,407 | o |
| Picos | Municipality | 61,572 | 68,974 | 73,414 | o |
| Pimenteiras | Municipality | 9,685 | 11,306 | 11,733 | o |
| Pio IX | Municipality | 16,126 | 16,505 | 17,671 | o |
| Piracuruca | Municipality | 20,950 | 24,786 | 27,553 | o |
| Piripiri | Municipality | 57,263 | 60,154 | 61,834 | o |
| Porto | Municipality | 9,514 | 10,573 | 11,897 | o |
| Porto Alegre do Piauí | Municipality | 2,229 | 2,421 | 2,559 | o |
| Prata do Piauí | Municipality | 2,710 | 3,117 | 3,085 | o |
| Queimada Nova | Municipality | 7,470 | 8,332 | 8,553 | o |
| Redenção do Gurguéia | Municipality | 6,882 | 7,781 | 8,400 | o |
| Regeneração | Municipality | 16,447 | 17,471 | 17,556 | o |
| Riacho Frio | Municipality | 4,049 | 4,321 | 4,241 | o |
| Ribeira do Piauí | Municipality | 3,660 | 3,879 | 4,263 | o |
| Ribeiro Gonçalves | Municipality | 5,743 | 5,722 | 6,845 | o |
| Rio Grande do Piauí | Municipality | 5,916 | 6,131 | 6,273 | o |
| Santa Cruz do Piauí | Municipality | 5,960 | 5,776 | 6,027 | o |
| Santa Cruz dos Milagres | Municipality | 3,083 | 3,334 | 3,794 | o |
| Santa Filomena | Municipality | 5,616 | 6,031 | 6,096 | o |
| Santa Luz | Municipality | 4,458 | 4,780 | 5,513 | o |
| Santana do Piauí | Municipality | 4,071 | 4,595 | 4,917 | o |
| Santa Rosa do Piauí | Municipality | 4,834 | 5,223 | 5,149 | o |
| Santo Antônio de Lisboa | Municipality | 5,073 | 5,154 | 6,007 | o |
| Santo Antônio dos Milagres | Municipality | 1,627 | 1,876 | 2,059 | o |
| Santo Inácio do Piauí | Municipality | 3,298 | 3,447 | 3,648 | o |
| São Braz do Piauí | Municipality | 3,816 | 4,192 | 4,313 | o |
| São Félix do Piauí | Municipality | 3,810 | 3,397 | 3,069 | o |
| São Francisco de Assis do Piauí | Municipality | 3,538 | 3,806 | 5,567 | o |
| São Francisco do Piauí | Municipality | 6,675 | 6,356 | 6,298 | o |
| São Gonçalo do Gurguéia | Municipality | 2,195 | 2,322 | 2,825 | o |
| São Gonçalo do Piauí | Municipality | 3,573 | 4,249 | 4,754 | o |
| São João da Canabrava | Municipality | 4,427 | 4,240 | 4,445 | o |
| São João da Fronteira | Municipality | 4,436 | 4,886 | 5,608 | o |
| São João da Serra | Municipality | 7,288 | 6,675 | 6,157 | o |
| São João da Varjota | Municipality | 4,228 | 4,375 | 4,651 | o |
| São João do Arraial | Municipality | 3,991 | 5,734 | 7,336 | o |
| São João do Piauí | Municipality | 15,914 | 17,670 | 19,548 | o |
| São José do Divino | Municipality | 4,006 | 4,881 | 5,148 | o |
| São José do Peixe | Municipality | 3,890 | 3,825 | 3,700 | o |
| São José do Piauí | Municipality | 6,525 | 6,706 | 6,591 | o |
| São Julião | Municipality | 5,238 | 5,700 | 5,675 | o |
| São Lourenço do Piauí | Municipality | 4,033 | 4,274 | 4,427 | o |
| São Luis do Piauí | Municipality | 2,412 | 2,488 | 2,561 | o |
| São Miguel da Baixa Grande | Municipality | 1,984 | 2,030 | 2,110 | o |
| São Miguel do Fidalgo | Municipality | 3,156 | 2,991 | 2,976 | o |
| São Miguel do Tapuio | Municipality | 18,618 | 18,808 | 18,134 | o |
| São Pedro do Piauí | Municipality | 11,520 | 12,510 | 13,639 | o |
| São Raimundo Nonato | Municipality | 23,534 | 26,890 | 32,327 | o |
| Sebastião Barros | Municipality | 3,971 | 4,524 | 3,560 | o |
| Sebastião Leal | Municipality | 3,743 | 3,835 | 4,116 | o |
| Sigefredo Pacheco | Municipality | 8,632 | 9,046 | 9,619 | o |
| Simões | Municipality | 13,493 | 13,621 | 14,180 | o |
| Simplício Mendes | Municipality | 10,357 | 10,966 | 12,077 | o |
| Socorro do Piauí | Municipality | 5,039 | 4,675 | 4,522 | o |
| Sussuapara | Municipality | 4,183 | 5,042 | 6,229 | o |
| Tamboril do Piauí | Municipality | 2,659 | 2,413 | 2,753 | o |
| Tanque do Piauí | Municipality | 1,840 | 2,318 | 2,620 | o |
| Teresina | Municipality | 598,178 | 715,360 | 814,230 | o |
| União | Municipality | 36,262 | 39,801 | 42,654 | o |
| Uruçuí | Municipality | 15,271 | 17,011 | 20,149 | o |
| Valença do Piauí | Municipality | 17,985 | 19,887 | 20,326 | o |
| Várzea Branca | Municipality | 4,124 | 5,203 | 4,913 | o |
| Várzea Grande | Municipality | 4,426 | 4,475 | 4,336 | o |
| Vera Mendes | Municipality | 2,788 | 2,907 | 2,986 | o |
| Vila Nova do Piauí | Municipality | 2,830 | 2,906 | 3,076 | o |
| Wall Ferraz | Municipality | 3,741 | 3,998 | 4,280 | o |
| Piauí | Federal State | 2,582,137 | 2,843,278 | 3,119,015 |
All municipal districts in the State Piauí with an urban population of 500 or more.
| Name | Status | Municipality | Population census 1991-09-01 | Population census 2000-08-01 | Population census 2010-08-01 | |
|---|---|---|---|---|---|---|
| Acauã | Municipal District | Acauã | ... | 675 | 901 | o |
| Agricolândia | Municipal District | Agricolândia | 3,623 | 3,942 | 3,602 | o |
| Água Branca | Municipal District | Água Branca | 11,525 | 13,075 | 14,539 | o |
| Alagoinha do Piauí | Municipal District | Alagoinha do Piauí | 1,225 | 1,948 | 2,669 | o |
| Alegrete do Piauí | Municipal District | Alegrete do Piauí | ... | 2,662 | 2,837 | o |
| Alto Longá | Municipal District | Alto Longá | 3,137 | 5,604 | 6,714 | o |
| Altos | Municipal District | Altos | ... | 26,199 | 27,388 | o |
| Alvorada do Gurguéia | Municipal District | Alvorada do Gurguéia | ... | 1,479 | 1,849 | o |
| Amarante | Municipal District | Amarante | 8,323 | 8,916 | 8,772 | o |
| Angical do Piauí | Municipal District | Angical do Piauí | 4,285 | 5,065 | 5,214 | o |
| Anísio de Abreu | Municipal District | Anísio de Abreu | 2,660 | 3,348 | 4,503 | o |
| Antônio Almeida | Municipal District | Antônio Almeida | 1,250 | 1,916 | 2,224 | o |
| Aroazes | Municipal District | Aroazes | 1,953 | 3,171 | 3,430 | o |
| Arraial | Municipal District | Arraial | 1,622 | 2,495 | 2,433 | o |
| Assunção do Piauí | Municipal District | Assunção do Piauí | ... | 2,832 | 3,378 | o |
| Avelino Lopes | Municipal District | Avelino Lopes | 3,344 | 5,118 | 6,714 | o |
| Baixa Grande do Ribeiro | Municipal District | Baixa Grande do Ribeiro | ... | 3,656 | 6,487 | o |
| Barra D'Alcântara | Municipal District | Barra D'Alcântara | ... | 1,615 | 2,032 | o |
| Barras | Municipal District | Barras | 14,446 | 18,809 | 22,126 | o |
| Barreiras do Piauí | Municipal District | Barreiras do Piauí | 1,175 | 1,582 | 1,875 | o |
| Barro Duro | Municipal District | Barro Duro | 4,182 | 5,029 | 4,789 | o |
| Batalha | Municipal District | Batalha | 6,469 | 7,930 | 9,607 | o |
| Bela Vista do Piauí | Municipal District | Bela Vista do Piauí | ... | 758 | 1,243 | o |
| Belém do Piauí | Municipal District | Belém do Piauí | ... | 879 | 1,603 | o |
| Beneditinos | Municipal District | Beneditinos | 4,029 | 5,214 | 6,261 | o |
| Bertolínia | Municipal District | Bertolínia | 3,404 | 3,537 | 3,894 | o |
| Betânia do Piauí | Municipal District | Betânia do Piauí | ... | 1,029 | 1,678 | o |
| Boa Hora | Municipal District | Boa Hora | ... | 1,023 | 1,524 | o |
| Bocaina | Municipal District | Bocaina | 1,197 | 1,493 | 1,746 | o |
| Bom Jesus | Municipal District | Bom Jesus | 8,498 | 10,961 | 17,623 | o |
| Bom Princípio do Piauí | Municipal District | Bom Princípio do Piauí | ... | 1,216 | 1,654 | o |
| Bonfim do Piauí | Municipal District | Bonfim do Piauí | ... | 1,159 | 1,635 | o |
| Boqueirão do Piauí | Municipal District | Boqueirão do Piauí | ... | 1,877 | 2,666 | o |
| Brasileira | Municipal District | Brasileira | ... | 2,926 | 3,483 | o |
| Brejo do Piauí | Municipal District | Brejo do Piauí | ... | 1,194 | 1,426 | o |
| Buriti dos Lopes | Municipal District | Buriti dos Lopes | 7,776 | 9,332 | 10,294 | o |
| Buriti dos Montes | Municipal District | Buriti dos Montes | ... | 1,845 | 2,421 | o |
| Cabeceiras do Piauí | Municipal District | Cabeceiras do Piauí | ... | 1,389 | 1,657 | o |
| Cajazeiras do Piauí | Municipal District | Cajazeiras do Piauí | ... | 866 | 1,112 | o |
| Cajueiro da Praia | Municipal District | Cajueiro da Praia | ... | 2,201 | 2,699 | o |
| Caldeirão Grande do Piauí | Municipal District | Caldeirão Grande do Piauí | ... | 1,311 | 1,662 | o |
| Campinas do Piauí | Municipal District | Campinas do Piauí | 1,231 | 1,544 | 1,807 | o |
| Campo Alegre do Fidalgo | Municipal District | Campo Alegre do Fidalgo | ... | 410 | 1,224 | o |
| Campo Grande do Piauí | Municipal District | Campo Grande do Piauí | ... | 1,180 | 1,569 | o |
| Campo Largo do Piauí | Municipal District | Campo Largo do Piauí | ... | 1,044 | 1,430 | o |
| Campo Maior | Municipal District | Campo Maior | 31,853 | 31,928 | 33,521 | o |
| Canavieira | Municipal District | Canavieira | ... | 1,854 | 1,738 | o |
| Canto do Buriti | Municipal District | Canto do Buriti | 8,585 | 10,154 | 11,130 | o |
| Capitão de Campos | Municipal District | Capitão de Campos | 4,639 | 5,641 | 6,347 | o |
| Capitão Gervásio Oliveira | Municipal District | Capitão Gervásio Oliveira | ... | 358 | 1,162 | o |
| Caracol | Municipal District | Caracol | 3,124 | 3,013 | 4,028 | o |
| Caraúbas do Piauí | Municipal District | Caraúbas do Piauí | ... | 635 | 972 | o |
| Caridade do Piauí | Municipal District | Caridade do Piauí | ... | 1,091 | 1,579 | o |
| Castelo do Piauí | Municipal District | Castelo do Piauí | 8,277 | 9,242 | 11,479 | o |
| Caxingó | Municipal District | Caxingó | ... | 758 | 966 | o |
| Cocal | Municipal District | Cocal | 7,652 | 10,647 | 12,020 | o |
| Cocal de Telha | Municipal District | Cocal de Telha | ... | 2,234 | 2,667 | o |
| Cocal dos Alves | Municipal District | Cocal dos Alves | ... | 1,334 | 1,782 | o |
| Coivaras | Municipal District | Coivaras | ... | 875 | 1,173 | o |
| Colônia do Gurguéia | Municipal District | Colônia do Gurguéia | ... | 3,886 | 4,850 | o |
| Colônia do Piauí | Municipal District | Colônia do Piauí | ... | 2,650 | 2,644 | o |
| Conceição do Canindé | Municipal District | Conceição do Canindé | 1,554 | 2,607 | 2,363 | o |
| Coronel José Dias | Municipal District | Coronel José Dias | ... | 1,013 | 1,491 | o |
| Corrente | Municipal District | Corrente | 9,572 | 12,552 | 15,693 | o |
| Cristalândia do Piauí | Municipal District | Cristalândia do Piauí | 1,739 | 2,309 | 2,945 | o |
| Cristino Castro | Municipal District | Cristino Castro | 4,897 | 6,170 | 7,262 | o |
| Curimatá | Municipal District | Curimatá | 3,606 | 5,267 | 7,084 | o |
| Currais | Municipal District | Currais | ... | 701 | 924 | o |
| Curralinhos | Municipal District | Curralinhos | ... | 797 | 1,331 | o |
| Curral Novo do Piauí | Municipal District | Curral Novo do Piauí | ... | 1,050 | 1,379 | o |
| Demerval Lobão | Municipal District | Demerval Lobão | 7,790 | 10,254 | 10,873 | o |
| Dirceu Arcoverde | Municipal District | Dirceu Arcoverde | 1,329 | 1,855 | 2,369 | o |
| Dom Expedito Lopes | Municipal District | Dom Expedito Lopes | 2,812 | 3,335 | 3,572 | o |
| Domingos Mourão | Municipal District | Domingos Mourão | 739 | 950 | 958 | o |
| Dom Inocêncio | Municipal District | Dom Inocêncio | 428 | 856 | 2,018 | o |
| Elesbão Veloso | Municipal District | Elesbão Veloso | 8,841 | 10,133 | 10,124 | o |
| Eliseu Martins | Municipal District | Eliseu Martins | 2,822 | 2,801 | 3,821 | o |
| Esperantina | Municipal District | Esperantina | 17,297 | 20,748 | 23,158 | o |
| Fartura do Piauí | Municipal District | Fartura do Piauí | ... | 895 | 1,336 | o |
| Flores do Piauí | Municipal District | Flores do Piauí | 1,744 | 1,753 | 1,987 | o |
| Floresta do Piauí | Municipal District | Floresta do Piauí | ... | 586 | 861 | o |
| Floriano | Municipal District | Floriano | 43,531 | 46,684 | 49,970 | o |
| Francinópolis | Municipal District | Francinópolis | 2,462 | 3,122 | 3,275 | o |
| Francisco Ayres | Municipal District | Francisco Ayres | 2,003 | 2,375 | 2,154 | o |
| Francisco Macedo | Municipal District | Francisco Macedo | ... | 639 | 1,159 | o |
| Francisco Santos | Municipal District | Francisco Santos | 3,432 | 3,354 | 3,979 | o |
| Fronteiras | Municipal District | Fronteiras | 4,761 | 5,746 | 7,288 | o |
| Geminiano | Municipal District | Geminiano | ... | 839 | 1,216 | o |
| Gilbués | Municipal District | Gilbués | 2,734 | 4,521 | 5,991 | o |
| Guadalupe | Municipal District | Guadalupe | 8,681 | 9,596 | 9,842 | o |
| Guaribas | Municipal District | Guaribas | ... | 898 | 1,275 | o |
| Hugo Napoleão | Municipal District | Hugo Napoleão | 2,702 | 2,945 | 3,098 | o |
| Ilha Grande | Municipal District | Ilha Grande | ... | 6,505 | 7,445 | o |
| Inhuma | Municipal District | Inhuma | 5,561 | 6,614 | 7,279 | o |
| Ipiranga do Piauí | Municipal District | Ipiranga do Piauí | 3,951 | 4,923 | 5,746 | o |
| Isaías Coelho | Municipal District | Isaías Coelho | 1,163 | 1,693 | 1,865 | o |
| Itainópolis | Municipal District | Itainópolis | 2,191 | 2,572 | 2,530 | o |
| Itaueira | Municipal District | Itaueira | 4,607 | 5,125 | 5,949 | o |
| Jacobina do Piauí | Municipal District | Jacobina do Piauí | ... | 851 | 1,024 | o |
| Jaicós | Municipal District | Jaicós | 5,301 | 7,375 | 8,508 | o |
| Jardim do Mulato | Municipal District | Jardim do Mulato | ... | 1,169 | 1,183 | o |
| Jatobá do Piauí | Municipal District | Jatobá do Piauí | ... | 657 | 888 | o |
| Jerumenha | Municipal District | Jerumenha | ... | 2,594 | 2,469 | o |
| João Costa | Municipal District | João Costa | ... | 453 | 701 | o |
| Joaquim Pires | Municipal District | Joaquim Pires | 2,637 | 3,670 | 4,256 | o |
| Joca Marques | Municipal District | Joca Marques | ... | 1,188 | 1,677 | o |
| José de Freitas | Municipal District | José de Freitas | 13,712 | 18,110 | 21,601 | o |
| Juazeiro do Piauí | Municipal District | Juazeiro do Piauí | ... | 970 | 1,479 | o |
| Júlio Borges | Municipal District | Júlio Borges | ... | 936 | 1,618 | o |
| Jurema | Municipal District | Jurema | ... | 498 | 866 | o |
| Lagoa Alegre | Municipal District | Lagoa Alegre | ... | 2,337 | 3,042 | o |
| Lagoa de São Francisco | Municipal District | Lagoa de São Francisco | ... | 1,684 | 2,092 | o |
| Lagoa do Barro do Piauí | Municipal District | Lagoa do Barro do Piauí | ... | 842 | 994 | o |
| Lagoa do Piauí | Municipal District | Lagoa do Piauí | ... | 939 | 1,672 | o |
| Lagoa do Sítio | Municipal District | Lagoa do Sítio | ... | 1,590 | 1,723 | o |
| Lagoinha do Piauí | Municipal District | Lagoinha do Piauí | ... | 1,033 | 1,582 | o |
| Landri Sales | Municipal District | Landri Sales | 3,809 | 3,901 | 3,957 | o |
| Luís Correia | Municipal District | Luís Correia | 8,277 | 10,297 | 12,645 | o |
| Luzilândia | Municipal District | Luzilândia | 12,508 | 13,453 | 13,268 | o |
| Madeiro | Municipal District | Madeiro | ... | 2,544 | 3,364 | o |
| Manoel Emídio | Municipal District | Manoel Emídio | 2,504 | 2,566 | 3,315 | o |
| Marcolândia | Municipal District | Marcolândia | ... | 4,748 | 6,707 | o |
| Marcos Parente | Municipal District | Marcos Parente | 3,020 | 3,054 | 3,845 | o |
| Massapê do Piauí | Municipal District | Massapê do Piauí | ... | 771 | 936 | o |
| Matias Olímpio | Municipal District | Matias Olímpio | 3,435 | 4,210 | 4,796 | o |
| Miguel Alves | Municipal District | Miguel Alves | 7,935 | 9,609 | 10,711 | o |
| Miguel Leão | Municipal District | Miguel Leão | 709 | 749 | 862 | o |
| Milton Brandão | Municipal District | Milton Brandão | ... | 1,609 | 1,701 | o |
| Monsenhor Gil | Municipal District | Monsenhor Gil | 3,307 | 4,877 | 5,309 | o |
| Monsenhor Hipólito | Municipal District | Monsenhor Hipólito | 2,118 | 2,630 | 3,485 | o |
| Monte Alegre do Piauí | Municipal District | Monte Alegre do Piauí | 2,373 | 2,672 | 2,981 | o |
| Morro Cabeça no Tempo | Municipal District | Morro Cabeça no Tempo | ... | 704 | 1,404 | o |
| Morro do Chapéu do Piauí | Municipal District | Morro do Chapéu do Piauí | ... | 1,729 | 2,298 | o |
| Murici dos Portelas | Municipal District | Murici dos Portelas | ... | 1,002 | 1,689 | o |
| Nazaré do Piauí | Municipal District | Nazaré do Piauí | ... | 3,331 | 3,503 | o |
| Nazária | Municipal District | Nazária | ... | ... | 1,652 | o |
| Nossa Senhora de Nazaré | Municipal District | Nossa Senhora de Nazaré | ... | 1,082 | 1,363 | o |
| Nossa Senhora dos Remédios | Municipal District | Nossa Senhora dos Remédios | 1,948 | 2,705 | 3,693 | o |
| Nova Santa Rita | Municipal District | Nova Santa Rita | ... | 402 | 704 | o |
| Novo Oriente do Piauí | Municipal District | Novo Oriente do Piauí | 2,760 | 3,333 | 3,280 | o |
| Novo Santo Antônio | Municipal District | Novo Santo Antônio | ... | 307 | 916 | o |
| Oeiras | Municipal District | Oeiras | 16,002 | 19,629 | 21,997 | o |
| Olho D'Água do Piauí | Municipal District | Olho D'Água do Piauí | ... | 943 | 1,064 | o |
| Padre Marcos | Municipal District | Padre Marcos | 2,009 | 2,553 | 2,352 | o |
| Paes Landim | Municipal District | Paes Landim | 1,773 | 2,324 | 2,376 | o |
| Pajeú do Piauí | Municipal District | Pajeú do Piauí | ... | 1,185 | 1,426 | o |
| Palmeira do Piauí | Municipal District | Palmeira do Piauí | 800 | 1,414 | 1,764 | o |
| Palmeirais | Municipal District | Palmeirais | 3,100 | 4,381 | 5,342 | o |
| Paquetá | Municipal District | Paquetá | ... | 498 | 557 | o |
| Parnaguá | Municipal District | Parnaguá | 2,810 | 4,052 | 5,339 | o |
| Parnaíba | Municipal District | Parnaíba | 105,104 | 124,988 | 137,485 | o |
| Passagem Franca do Piauí | Municipal District | Passagem Franca do Piauí | ... | 2,314 | 2,482 | o |
| Patos do Piauí | Municipal District | Patos do Piauí | ... | 1,200 | 1,689 | o |
| Pau D'Arco do Piauí | Municipal District | Pau D'Arco do Piauí | ... | ... | 556 | o |
| Paulistana | Municipal District | Paulistana | 6,309 | 8,939 | 10,656 | o |
| Pavussu | Municipal District | Pavussu | ... | 1,634 | 1,793 | o |
| Pedro II | Municipal District | Pedro II | 16,391 | 20,917 | 22,666 | o |
| Pedro Laurentino | Municipal District | Pedro Laurentino | ... | 448 | 819 | o |
| Picos | Municipal District | Picos | 45,571 | 52,547 | 58,307 | o |
| Pimenteiras | Municipal District | Pimenteiras | 2,827 | 4,152 | 4,795 | o |
| Pio IX | Municipal District | Pio IX | 3,562 | 4,278 | 5,291 | o |
| Piracuruca | Municipal District | Piracuruca | 15,440 | 17,881 | 19,247 | o |
| Piripiri | Municipal District | Piripiri | 39,341 | 43,537 | 44,540 | o |
| Porto | Municipal District | Porto | 4,558 | 6,695 | 7,503 | o |
| Porto Alegre do Piauí | Municipal District | Porto Alegre do Piauí | ... | 1,201 | 1,802 | o |
| Prata do Piauí | Municipal District | Prata do Piauí | 1,760 | 2,390 | 2,552 | o |
| Queimada Nova | Municipal District | Queimada Nova | ... | 729 | 1,156 | o |
| Redenção do Gurguéia | Municipal District | Redenção do Gurguéia | 3,476 | 4,679 | 5,335 | o |
| Regeneração | Municipal District | Regeneração | 11,017 | 13,241 | 13,805 | o |
| Riacho Frio | Municipal District | Riacho Frio | ... | 1,626 | 2,222 | o |
| Ribeira do Piauí | Municipal District | Ribeira do Piauí | ... | 523 | 1,030 | o |
| Ribeiro Gonçalves | Municipal District | Ribeiro Gonçalves | 2,680 | 2,990 | 4,449 | o |
| Rio Grande do Piauí | Municipal District | Rio Grande do Piauí | 3,043 | 3,967 | 4,094 | o |
| Santa Cruz do Piauí | Municipal District | Santa Cruz do Piauí | 2,966 | 3,854 | 4,067 | o |
| Santa Cruz dos Milagres | Municipal District | Santa Cruz dos Milagres | ... | 1,737 | 2,127 | o |
| Santa Filomena | Municipal District | Santa Filomena | 1,916 | 2,521 | 3,544 | o |
| Santa Luz | Municipal District | Santa Luz | 1,898 | 2,581 | 3,109 | o |
| Santana do Piauí | Municipal District | Santana do Piauí | ... | 1,753 | 1,939 | o |
| Santa Rosa do Piauí | Municipal District | Santa Rosa do Piauí | ... | 3,452 | 3,655 | o |
| Santo Antônio de Lisboa | Municipal District | Santo Antônio de Lisboa | 2,809 | 3,364 | 3,920 | o |
| Santo Antônio dos Milagres | Municipal District | Santo Antônio dos Milagres | ... | 622 | 807 | o |
| Santo Inácio do Piauí | Municipal District | Santo Inácio do Piauí | 1,381 | 1,904 | 2,297 | o |
| São Braz do Piauí | Municipal District | São Braz do Piauí | ... | 935 | 1,021 | o |
| São Félix do Piauí | Municipal District | São Félix do Piauí | 1,663 | 1,762 | 1,641 | o |
| São Francisco de Assis do Piauí | Municipal District | São Francisco de Assis do Piauí | ... | 705 | 1,429 | o |
| São Francisco do Piauí | Municipal District | São Francisco do Piauí | 1,272 | 1,787 | 1,983 | o |
| São Gonçalo do Gurguéia | Municipal District | São Gonçalo do Gurguéia | ... | 873 | 1,219 | o |
| São Gonçalo do Piauí | Municipal District | São Gonçalo do Piauí | 2,637 | 3,266 | 3,308 | o |
| São João da Canabrava | Municipal District | São João da Canabrava | 1,108 | 1,245 | 1,233 | o |
| São João da Fronteira | Municipal District | São João da Fronteira | ... | 1,613 | 2,272 | o |
| São João da Serra | Municipal District | São João da Serra | 2,564 | 3,163 | 3,447 | o |
| São João da Varjota | Municipal District | São João da Varjota | ... | 1,055 | 1,389 | o |
| São João do Arraial | Municipal District | São João do Arraial | ... | 2,324 | 3,701 | o |
| São João do Piauí | Municipal District | São João do Piauí | 9,155 | 11,353 | 13,470 | o |
| São José do Divino | Municipal District | São José do Divino | ... | 2,195 | 2,710 | o |
| São José do Peixe | Municipal District | São José do Peixe | 1,565 | 1,891 | 1,889 | o |
| São José do Piauí | Municipal District | São José do Piauí | 1,825 | 1,898 | 1,929 | o |
| São Julião | Municipal District | São Julião | 1,708 | 2,134 | 2,328 | o |
| São Lourenço do Piauí | Municipal District | São Lourenço do Piauí | ... | 691 | 1,113 | o |
| São Luis do Piauí | Municipal District | São Luis do Piauí | ... | 594 | 814 | o |
| São Miguel da Baixa Grande | Municipal District | São Miguel da Baixa Grande | ... | 1,247 | 1,358 | o |
| São Miguel do Fidalgo | Municipal District | São Miguel do Fidalgo | ... | 933 | 1,085 | o |
| São Miguel do Tapuio | Municipal District | São Miguel do Tapuio | 6,129 | 6,595 | 6,675 | o |
| São Pedro do Piauí | Municipal District | São Pedro do Piauí | 5,877 | 7,103 | 8,195 | o |
| São Raimundo Nonato | Municipal District | São Raimundo Nonato | 13,479 | 17,202 | 21,266 | o |
| Sebastião Barros | Municipal District | Sebastião Barros | ... | 465 | 1,112 | o |
| Sebastião Leal | Municipal District | Sebastião Leal | ... | 1,408 | 1,922 | o |
| Sigefredo Pacheco | Municipal District | Sigefredo Pacheco | ... | 2,306 | 3,176 | o |
| Simões | Municipal District | Simões | 3,451 | 4,542 | 5,689 | o |
| Simplício Mendes | Municipal District | Simplício Mendes | 5,710 | 6,673 | 7,163 | o |
| Socorro do Piauí | Municipal District | Socorro do Piauí | 1,394 | 1,517 | 1,630 | o |
| Sussuapara | Municipal District | Sussuapara | ... | 1,191 | 1,582 | o |
| Tamboril do Piauí | Municipal District | Tamboril do Piauí | ... | 1,034 | 1,512 | o |
| Tanque do Piauí | Municipal District | Tanque do Piauí | ... | 1,087 | 1,239 | o |
| Teresina | Municipal District | Teresina | 556,911 | 677,470 | 767,557 | o |
| União | Municipal District | União | 13,948 | 16,089 | 20,965 | o |
| Uruçuí | Municipal District | Uruçuí | 8,953 | 11,112 | 15,505 | o |
| Valença do Piauí | Municipal District | Valença do Piauí | 10,882 | 14,110 | 15,798 | o |
| Várzea Branca | Municipal District | Várzea Branca | ... | 949 | 1,147 | o |
| Várzea Grande | Municipal District | Várzea Grande | 2,185 | 2,647 | 2,581 | o |
| Vera Mendes | Municipal District | Vera Mendes | ... | 586 | 966 | o |
| Vila Nova do Piauí | Municipal District | Vila Nova do Piauí | ... | 500 | 759 | o |
| Wall Ferraz | Municipal District | Wall Ferraz | ... | 979 | 1,166 | o |
Source: Instituto Brasileiro de Geografia e Estatistica (web).
The urban population of the municipal districts is presented.
2011-05-01WWW.CITYPOPULATION.DE