Turkey: Kocaeli
Districts
The population of the districts in the Province of Kocaeli.
| Name | Status | Population Estimate 2009-12-31 | Population Estimate 2013-12-31 | Population Estimate 2019-12-31 | |
|---|---|---|---|---|---|
| Başiskele | District | 66,183 | 76,605 | 102,241 | → |
| Çayırova | District | 82,494 | 103,536 | 134,146 | → |
| Darıca | District | 140,302 | 164,385 | 207,345 | → |
| Derince | District | 123,136 | 130,657 | 142,849 | → |
| Dilovası | District | 44,258 | 45,610 | 50,551 | → |
| Gebze | District | 297,029 | 329,195 | 382,166 | → |
| Gölcük | District | 136,035 | 145,805 | 165,663 | → |
| İzmit | District | 313,964 | 332,754 | 367,990 | → |
| Kandıra | District | 46,984 | 50,046 | 51,897 | → |
| Karamürsel | District | 50,886 | 53,033 | 57,557 | → |
| Kartepe | District | 90,407 | 101,692 | 121,326 | → |
| Körfez | District | 130,730 | 142,884 | 169,304 | → |
| Kocaeli | Metropolitan Province | 1,522,408 | 1,676,202 | 1,953,035 |
Contents: Cities, Towns and Villages
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 2013-12-31 | Population Estimate 2019-12-31 | |
|---|---|---|---|---|---|---|
| Akçakese | Quarter (environs) | Kandıra | ... | 943 | 815 | → |
| Akpınar | Quarter (environs) | İzmit | ... | 3,508 | 4,143 | → |
| Balaban | Quarter (environs) | Kartepe | 1,246 | 1,254 | 1,240 | → |
| Balçık | Quarter (environs) | Gebze | 1,679 | 1,509 | 1,358 | → |
| Ballar | Quarter (environs) | Kandıra | 990 | 973 | 977 | → |
| Başiskele | City (core) | Başiskele | 62,663 | 73,429 | 98,837 | → |
| Bayraktar | Quarter (environs) | İzmit | 1,010 | 1,029 | 925 | → |
| Çayırköy | Quarter (environs) | İzmit | ... | 1,309 | 1,947 | → |
| Çerkeşli | Quarter (environs) | Dilovası | 1,029 | 1,059 | 1,236 | → |
| Cumaköy | Quarter (environs) | Gebze | 1,473 | 1,613 | 1,788 | → |
| Denizli | Quarter (environs) | Gebze | 1,285 | 1,212 | 1,092 | → |
| Derince | City (core) | Derince | 119,704 | 127,352 | 139,957 | → |
| Dilovası | City (core) | Dilovası | 41,643 | 42,809 | 45,636 | → |
| Doğantepe | Quarter (environs) | Başiskele | 1,861 | 1,829 | 1,894 | → |
| Gebze (incl. Çayırova, Darıca) | City (core) | 505,240 | 582,352 | 708,304 | → | |
| Gölcük | City (core) | Gölcük | 129,713 | 139,857 | 159,072 | → |
| Havluburun | Quarter (environs) | Kartepe | 1,271 | 1,215 | 1,105 | → |
| İzmit | City (core) | İzmit | 293,339 | 306,517 | 335,165 | → |
| Kabaoğlu | Quarter (environs) | İzmit | ... | ... | 11,514 | → |
| Kandıra | City (core) | Kandıra | 15,151 | 14,320 | 15,433 | → |
| Karaağaç | Quarter (environs) | Kandıra | 1,216 | 1,214 | 1,357 | → |
| Karamürsel | City (core) | Karamürsel | 46,132 | 47,745 | 52,808 | → |
| Karatepe | Quarter (environs) | Kartepe | 769 | 850 | 826 | → |
| Kartepe | City (core) | Kartepe | 82,551 | 93,563 | 113,169 | → |
| Kefken | Quarter (environs) | Kandıra | 1,308 | 1,398 | 1,505 | → |
| Kocakaymas | Quarter (environs) | Kandıra | ... | 4,674 | 6,189 | → |
| Körfez | City (core) | Körfez | 126,616 | 139,112 | 165,617 | → |
| Köseler | Village | Dilovası | ... | 551 | 2,485 | → |
| Kurtyeri | Quarter (environs) | Kandıra | 836 | 882 | 784 | → |
| Mollafenari | Quarter (environs) | Gebze | 963 | 966 | 1,147 | → |
| Muallimköy | Quarter (environs) | Gebze | 981 | 1,528 | 1,941 | → |
| Nusretiye | Quarter (environs) | Kartepe | 1,278 | 1,354 | 1,413 | → |
| Örcün | Quarter (environs) | Gölcük | ... | 521 | 802 | → |
| Pelitli | Quarter (environs) | Gebze | 2,251 | 2,335 | 2,163 | → |
| Şirinsulhiye | Quarter (environs) | Kartepe | 1,658 | 1,791 | 1,816 | → |
| Tavşanlı | Quarter (environs) | Gebze | 2,383 | 2,268 | 2,270 | → |
| Yassıbağ | Quarter (environs) | İzmit | 609 | 865 | 814 | → |
Source: State Institute of Statistics, Republic of Turkey (web).
Explanation: Since 2013, the population figures of city cores are calculated by using the population of selected city quarters; in some cases this computation may over- or underestimate the actual population.