Population in Kocaeli
6 indicators covering population for Kocaeli.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Live births (total) by NUTS 3 region | 23,396 Number | 2024 | down 21.2% | 168th |
| Population density by NUTS 3 region | 592 Persons per square kilometre | 2024 | up 25.8% | 303rd |
| Population on 1 January by broad age group, sex and NUTS 3 region | 2.13 million Number | 2025 | up 23.6% | 203rd |
| Population change - Demographic balance and crude rates at regional le | 13,929 | 2024 | down 42.4% | 136th |
| Population on 1 January by age group, sex and NUTS 3 region | 2.13 million Number | 2025 | up 23.6% | 202nd |
| Live births by age group of the mothers and NUTS 3 region | 23,396 Number | 2024 | down 21.2% | 168th |