Population in Olsztyński 13 indicators covering population for Olsztyński. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.62 Number 2100 up 2.3% 1021st Demographic balances and indicators by type of projection and NUTS 3 r 5,489 2100 down 8.8% 250th Live births (total) by NUTS 3 region 3,426 Number 2024 down 43.3% 862nd Population density by NUTS 3 region 56.2 Persons per square kilometre 2024 down 8.2% 1511th Population on 1 January by broad age group, sex and NUTS 3 region 559,272 Number 2025 down 8.4% 683rd Population change - Demographic balance and crude rates at regional le -432 2024 up 67.3% 1734th Population on 1st January by age group, sex, type of projection and NU 351,243 Person 2100 down 4.3% 309th Population structure indicators by type of projection and NUTS3 region 89.5 2100 down 3.6% 359th Assumptions for total fertility rates, type of projection and NUTS 3 r 1.44 Number 2095 up 2.7% 1000th Projected life expectancy at birth, by sex, type of projection and NUT 86.6 Year 2095 up 2.1% 1017th Demographic balances by type of projection and NUTS3 region 26,246 2095 down 9.7% 269th Population on 1 January by age group, sex and NUTS 3 region 559,272 Number 2025 down 8.4% 682nd Live births by age group of the mothers and NUTS 3 region 3,426 Number 2024 down 43.3% 862nd