Population in Siracusa 19 indicators covering population for Siracusa. IndicatorLatest Year10-yr change Rank Demographic balances and indicators by type of projection and NUTS 3 -0.3081 % change on previous year 2100 up 59.1% 868th Heat stress - Cities and FUAs — Mean population exposure to heat 79.82 Days per year 2025 up 35.6% 353rd Population on 1st January by age, sex, type of projection and NUTS 3 285,288 Person 2100 down 2.3% 446th Assumptions for net migration by age, sex, type of projection and 1,017 Person 2100 down 0.1% 327th Assumptions for fertility rates by age, type of projection and NUTS 3 1.65 Number 2100 up 2.5% 924th Population by age and sex - Cities and FUAs 116,247 Persons 2024 down 4.9% 899th Population by citizenship - Cities and FUAs 5.5 Percentage of population 2025 up 34.1% 361st Population and built-up density - Cities and FUAs — Urbanised area 11 Square kilometres 2030 up 10.0% 803rd Live births (total) by NUTS 3 region 2,458 Number 2024 down 30.1% 1064th Population density by NUTS 3 region 182.8 Persons per square kilometre 2024 down 5.7% 735th Population on 1 January by broad age group, sex and NUTS 3 region 383,277 Number 2025 down 4.6% 903rd Population change - Demographic balance and crude rates at regional 1,392 2024 up 251.6% 905th Population structure indicators by type of projection and NUTS3 region 91.5 2100 down 1.9% 260th Population on 1st January by age group, sex, type of projection and 222,218 Person 2100 down 5.3% 523rd Demographic balances by type of projection and NUTS3 region 16,510 2095 down 6.7% 464th Projected life expectancy at birth, by sex, type of projection and 88.7 Year 2095 up 1.3% 361st Assumptions for total fertility rates, type of projection and NUTS 3 1.47 Number 2095 up 2.4% 901st Population on 1 January by age group, sex and NUTS 3 region 383,277 Number 2025 down 4.6% 902nd Live births by age group of the mothers and NUTS 3 region 2,458 Number 2024 down 30.1% 1064th