Population in Ostösterreich 23 indicators covering population for Ostösterreich. IndicatorLatest Year10-yr change Rank Population on 1 January by age group, sex and NUTS 2 region 4.06 million Number 2025 up 9.0% 88th Population on 1 January by age, sex and NUTS 2 region 4.06 million Number 2025 up 9.0% 89th Animal populations by NUTS 2 region 414.63 Thousand heads (animals) 2025 down 10.5% 162nd Live births (total) by NUTS 3 region 34,202 Number 2024 down 4.3% 94th Population density by NUTS 3 region 175.2 Persons per square kilometre 2024 up 8.8% 766th Population on 1 January by broad age group, sex and NUTS 3 region 4.06 million Number 2025 up 9.0% 91st Live births by mother's age and NUTS 2 region 34,202 Number 2024 down 4.3% 89th Fertility rates by age and NUTS 2 region 1.26 Number 2024 down 11.8% 311th Population in private households by educational attainment level and N 3,047 Thousand persons 2025 up 6.9% 84th Population in private households by educational attainment level and N 18.3% 2025 up 48.8% 128th Population change - Demographic balance and crude rates at regional le 31,188 2024 down 26.7% 46th Population in private households by educational attainment level, citi 19.3% 2025 down 1.5% 270th Population in private households by educational attainment level, coun 19.3% 2025 down 1.5% 270th Private households by degree of urbanisation and NUTS 2 region 1,899 Thousand households 2025 up 10.8% 79th Population on 1 January by age group, sex and NUTS 3 region 4.06 million Number 2025 up 9.0% 90th Pupils from age 4 to the starting age of compulsory education at prima 95.4% 2024 up 1.8% 212th Live births by age group of the mothers and NUTS 3 region 34,202 Number 2024 down 4.3% 94th Pupils from age 3 to the starting age of compulsory education at prima 93.4% 2024 up 2.6% 191st Ratio of the proportion of tertiary students over the proportion of th 1.3 Rate 2024 up 8.3% 33rd Persons living in households with very low work intensity by NUTS 2 re 9.2% 2025 — 93rd Causes of death - crude death rate by NUTS 2 region of residence 968.19 Rate 2023 up 0.3% 262nd Causes of death - standardised death rate by NUTS 2 region of residenc 977.95 Rate 2023 down 6.8% 200th Causes of death - crude death rate by NUTS 2 region of residence, 3 ye 1,003 Rate 2023 up 3.7% 252nd