Population in Catania 19 indicators covering population for Catania. IndicatorLatest Year10-yr change Rank Demographic balances and indicators by type of projection and NUTS 3 -0.4603 % change on previous year 2100 up 10.3% 993rd Heat stress - Cities and FUAs — Mean population exposure to heat 99.45 Days per year 2025 up 15.6% 239th Population on 1st January by age, sex, type of projection and NUTS 3 882,571 Person 2100 down 1.4% 84th Assumptions for net migration by age, sex, type of projection and 2,836 Person 2100 up 4.1% 59th Assumptions for fertility rates by age, type of projection and NUTS 3 1.7 Number 2100 up 1.9% 729th Population by age and sex - Cities and FUAs 441,994 Persons 2024 down 0.1% 283rd Population by citizenship - Cities and FUAs 4 Percentage of population 2025 up 37.9% 412th Population and built-up density - Cities and FUAs — Urbanised area 17 Square kilometres 2030 unchanged 593rd Live births (total) by NUTS 3 region 8,107 Number 2024 down 25.1% 443rd Population density by NUTS 3 region 300.5 Persons per square kilometre 2024 down 5.5% 517th Population on 1 January by broad age group, sex and NUTS 3 region 1.07 million Number 2025 down 2.2% 413th Population change - Demographic balance and crude rates at regional 974 2024 up 160.6% 1073rd Population structure indicators by type of projection and NUTS3 region 92.1 2100 down 2.0% 233rd Population on 1st January by age group, sex, type of projection and 669,208 Person 2100 down 5.2% 130th Demographic balances by type of projection and NUTS3 region 49,590 2095 down 6.6% 104th Projected life expectancy at birth, by sex, type of projection and 88.9 Year 2095 up 1.3% 265th Assumptions for total fertility rates, type of projection and NUTS 3 1.51 Number 2095 up 1.9% 782nd Population on 1 January by age group, sex and NUTS 3 region 1.07 million Number 2025 down 2.2% 412th Live births by age group of the mothers and NUTS 3 region 8,107 Number 2024 down 25.1% 442nd