The population of the districts in the Province of Kocaeli.
| Name | Status | Population estimate 2009-12-31 | Population estimate 2010-12-31 | Population estimate 2011-12-31 | Population estimate 2012-12-31 | |
|---|---|---|---|---|---|---|
| Başiskele | District | 66,183 | 68,037 | 70,835 | 73,327 | o |
| Çayırova | District | 82,494 | 88,523 | 93,640 | 98,367 | o |
| Darıca | District | 140,302 | 146,896 | 152,542 | 157,304 | o |
| Derince | District | 123,136 | 124,452 | 126,675 | 128,810 | o |
| Dilovası | District | 44,258 | 44,958 | 45,060 | 44,981 | o |
| Gebze | District | 297,029 | 305,557 | 314,122 | 319,307 | o |
| Gölcük | District | 136,035 | 137,637 | 141,926 | 143,867 | o |
| İzmit | District | 313,964 | 315,734 | 322,588 | 327,435 | o |
| Kandıra | District | 46,984 | 49,769 | 49,554 | 50,042 | o |
| Karamürsel | District | 50,886 | 51,987 | 52,501 | 52,621 | o |
| Kartepe | District | 90,407 | 93,809 | 96,585 | 99,410 | o |
| Körfez | District | 130,730 | 132,779 | 135,692 | 139,220 | o |
| Kocaeli | Province | 1,522,408 | 1,560,138 | 1,601,720 | 1,634,691 |
All cities, towns and villages in the Province of Kocaeli with 750 inhabitants or more.
| Name | Status | District | Population estimate 2009-12-31 | Population estimate 2010-12-31 | Population estimate 2011-12-31 | Population estimate 2012-12-31 | |
|---|---|---|---|---|---|---|---|
| Akçakese | Village | Kandıra | 422 | 348 | 350 | 937 | o |
| Akpınar | Village | İzmit | 160 | 172 | 1,350 | 2,280 | o |
| Bağırganlı | Village | Kandıra | 833 | 820 | 819 | 805 | o |
| Balaban | Village | Kartepe | 1,246 | 1,254 | 1,275 | 1,274 | o |
| Balçık | Village | Gebze | 1,679 | 1,705 | 1,634 | 1,572 | o |
| Ballar | Village | Kandıra | 990 | 994 | 983 | 982 | o |
| Balören | Village | İzmit | 802 | 783 | 783 | 769 | o |
| Başiskele | City | Başiskele | 62,663 | 64,527 | 67,363 | 69,711 | o |
| Bayraktar | Village | İzmit | 1,010 | 1,044 | 1,039 | 1,025 | o |
| Çamçukur | Village | Karamürsel | 719 | 749 | 751 | 741 | o |
| Çavuşlu | Village | Derince | 784 | 813 | 810 | 792 | o |
| Çayırköy | Village | İzmit | 746 | 763 | 745 | 1,067 | o |
| Çerkeşli | Village | Dilovası | 1,029 | 1,028 | 999 | 1,046 | o |
| Cumaköy | Village | Gebze | 1,473 | 1,553 | 1,598 | 1,591 | o |
| Denizli | Village | Gebze | 1,285 | 1,314 | 1,374 | 1,291 | o |
| Derince | City | Derince | 119,704 | 121,040 | 123,323 | 125,485 | o |
| Dilovası | City | Dilovası | 41,643 | 42,350 | 42,426 | 42,292 | o |
| Doğantepe | Village | Başiskele | 1,861 | 1,862 | 1,841 | 2,031 | o |
| Durhasan | Village | İzmit | 727 | 751 | 753 | 744 | o |
| Gebze (incl. Çayırova & Darıca) | Conglomeration | 505,240 | 526,287 | 545,229 | 559,954 | o | |
| Gölcük | City | Gölcük | 129,713 | 131,450 | 135,954 | 138,074 | o |
| Hamidiye | Village | Gölcük | 773 | 785 | 754 | 741 | o |
| Havluburun | Village | Kartepe | 1,271 | 1,267 | 1,266 | 1,268 | o |
| İzmit | City | İzmit | 293,339 | 294,875 | 300,611 | 302,960 | o |
| Kabaoğlu | Village | İzmit | 4,226 | 4,399 | 4,443 | 5,833 | o |
| Kandıra | City | Kandıra | 15,151 | 17,450 | 17,577 | 14,744 | o |
| Karaağaç | Village | Kandıra | 1,216 | 1,245 | 1,188 | 1,207 | o |
| Karamürsel | City | Karamürsel | 46,132 | 47,196 | 47,172 | 47,433 | o |
| Karatepe | Village | Kartepe | 769 | 805 | 851 | 851 | o |
| Kartepe | City | Kartepe | 82,551 | 85,847 | 88,539 | 91,375 | o |
| Kefken | Village | Kandıra | 1,308 | 1,324 | 1,426 | 1,364 | o |
| Kocakaymas | Village | Kandıra | ... | 1,360 | 1,469 | 4,009 | o |
| Körfez | City | Körfez | 126,616 | 128,750 | 131,764 | 135,379 | o |
| Kurtyeri | Village | Kandıra | 836 | 871 | 893 | 831 | o |
| Mollafeneri | Village | Gebze | 963 | 980 | 1,014 | 1,009 | o |
| Muallim | Village | Gebze | 981 | 944 | 1,306 | 1,536 | o |
| Nusretiye | Village | Kartepe | 1,278 | 1,305 | 1,245 | 1,300 | o |
| Pelitli | Village | Gebze | 2,251 | 2,261 | 2,302 | 2,305 | o |
| Şirinsulhiye | Village | Kartepe | 1,658 | 1,729 | 1,846 | 1,755 | o |
| Tavşanlı | Village | Gebze | 2,383 | 2,386 | 2,332 | 2,278 | o |
Source: State Institute of Statistics, Republic of Turkey (web).
2013-02-13WWW.CITYPOPULATION.DE