Population in Jaén 20 indicators covering population for Jaén. IndicatorLatest Year10-yr change Rank Demographic balances and indicators by type of projection and NUTS 3 -0.4412 % change on previous year 2100 up 49.9% 977th Heat stress - Cities and FUAs — Mean population exposure to heat 124.86 Days per year 2025 up 15.1% 176th Population on 1st January by age, sex, type of projection and NUTS 3 362,570 Person 2100 down 3.9% 335th Assumptions for net migration by age, sex, type of projection and 1,090 Person 2100 up 5.3% 298th Assumptions for fertility rates by age, type of projection and NUTS 3 1.6 Number 2100 up 3.0% 1058th Population by age and sex - Cities and FUAs 111,669 Persons 2022 down 4.3% 921st Population by citizenship - Cities and FUAs 2.9 Percentage of population 2022 down 6.5% 449th Foreign-born population - Cities and FUAs 4.6 Percentage of population 2022 up 12.2% 509th Population and built-up density - Cities and FUAs — Urbanised area 6 Square kilometres 2030 unchanged 1101st Live births (total) by NUTS 3 region 4,171 Number 2024 down 25.3% 749th Population density by NUTS 3 region 46.3 Persons per square kilometre 2024 down 5.3% 1592nd Population on 1 January by broad age group, sex and NUTS 3 region 618,143 Number 2025 down 5.2% 612th Population change - Demographic balance and crude rates at regional 1,379 2024 up 141.9% 910th Population structure indicators by type of projection and NUTS3 region 96.5 2100 down 2.7% 124th Population on 1st January by age group, sex, type of projection and 357,660 Person 2100 down 5.6% 301st Demographic balances by type of projection and NUTS3 region 28,514 2095 down 7.5% 235th Projected life expectancy at birth, by sex, type of projection and 88.8 Year 2095 up 1.4% 315th Assumptions for total fertility rates, type of projection and NUTS 3 1.41 Number 2095 up 3.1% 1044th Population on 1 January by age group, sex and NUTS 3 region 618,143 Number 2025 down 5.2% 611th Live births by age group of the mothers and NUTS 3 region 4,171 Number 2024 down 25.3% 749th