| Name | Status | Population census 1991-10-20 | Population census 2001-10-21 | Population census 2011-10-09 | |
|---|---|---|---|---|---|
| Teramo | Province | 279,852 | 287,411 | 306,349 | o |
| Abruzzo | Region | 1,249,054 | 1,262,392 | 1,307,309 |
| Name | Status | Population census 1991-10-20 | Population census 2001-10-21 | Population census 2011-10-09 | |
|---|---|---|---|---|---|
| Alba Adriatica | Commune | 9,365 | 10,389 | 11,565 | o |
| Ancarano | Commune | 1,753 | 1,774 | 1,877 | o |
| Arsita | Commune | 1,061 | 969 | 871 | o |
| Atri | Commune | 11,378 | 11,260 | 11,112 | o |
| Basciano | Commune | 2,228 | 2,381 | 2,438 | o |
| Bellante | Commune | 6,296 | 6,935 | 7,160 | o |
| Bisenti | Commune | 2,511 | 2,205 | 2,069 | o |
| Campli | Commune | 7,356 | 7,266 | 7,276 | o |
| Canzano | Commune | 1,802 | 1,809 | 1,955 | o |
| Castel Castagna | Commune | 609 | 539 | 491 | o |
| Castellalto | Commune | 5,866 | 6,637 | 7,359 | o |
| Castelli | Commune | 1,600 | 1,391 | 1,224 | o |
| Castiglione Messer Raimondo | Commune | 2,590 | 2,570 | 2,364 | o |
| Castilenti | Commune | 1,635 | 1,624 | 1,551 | o |
| Cellino Attanasio | Commune | 2,936 | 2,766 | 2,590 | o |
| Cermignano | Commune | 2,196 | 1,970 | 1,787 | o |
| Civitella del Tronto | Commune | 5,421 | 5,244 | 5,333 | o |
| Colledara | Commune | 2,155 | 2,199 | 2,237 | o |
| Colonnella | Commune | 3,098 | 3,272 | 3,768 | o |
| Controguerra | Commune | 2,494 | 2,480 | 2,422 | o |
| Corropoli | Commune | 3,691 | 3,752 | 4,750 | o |
| Cortino | Commune | 1,026 | 847 | 683 | o |
| Crognaleto | Commune | 1,778 | 1,549 | 1,416 | o |
| Fano Adriano | Commune | 432 | 392 | 354 | o |
| Giulianova | Commune | 21,865 | 21,400 | 23,199 | o |
| Isola del Gran Sasso d'Italia | Commune | 4,952 | 4,883 | 4,840 | o |
| Martinsicuro | Commune | 12,078 | 13,428 | 15,484 | o |
| Montefino | Commune | 1,259 | 1,184 | 1,091 | o |
| Montorio al Vomano | Commune | 8,918 | 8,048 | 8,201 | o |
| Morro d'Oro | Commune | 3,015 | 3,317 | 3,628 | o |
| Mosciano Sant'Angelo | Commune | 7,545 | 8,313 | 9,251 | o |
| Nereto | Commune | 4,428 | 4,425 | 5,075 | o |
| Notaresco | Commune | 6,502 | 6,770 | 6,863 | o |
| Penna Sant'Andrea | Commune | 1,673 | 1,761 | 1,728 | o |
| Pietracamela | Commune | 350 | 312 | 304 | o |
| Pineto | Commune | 11,980 | 13,095 | 14,631 | o |
| Rocca Santa Maria | Commune | 849 | 698 | 569 | o |
| Roseto degli Abruzzi | Commune | 21,101 | 22,978 | 24,940 | o |
| Sant'Egidio alla Vibrata | Commune | 8,004 | 8,817 | 9,668 | o |
| Sant'Omero | Commune | 5,119 | 5,274 | 5,313 | o |
| Silvi | Commune | 12,754 | 14,478 | 15,401 | o |
| Teramo | Commune | 51,756 | 51,023 | 54,294 | o |
| Torano Nuovo | Commune | 1,712 | 1,684 | 1,658 | o |
| Torricella Sicura | Commune | 2,645 | 2,692 | 2,670 | o |
| Tortoreto | Commune | 7,040 | 7,836 | 10,442 | o |
| Tossicia | Commune | 1,456 | 1,497 | 1,418 | o |
| Valle Castellana | Commune | 1,574 | 1,278 | 1,029 | o |
Source: Istituto Nazionale di Statistica Italia (web).
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