Population in Yvelines 13 indicators covering population for Yvelines. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.91 Number 2100 down 0.7% 18th Demographic balances and indicators by type of projection and NUTS 3 r 15,369 2100 up 0.4% 43rd Live births (total) by NUTS 3 region 17,002 Number 2024 down 12.9% 233rd Population density by NUTS 3 region 659.9 Persons per square kilometre 2024 up 5.3% 282nd Population on 1 January by broad age group, sex and NUTS 3 region 1.50 million Number 2025 up 5.4% 303rd Population change - Demographic balance and crude rates at regional le 2,498 2024 up 145.7% 634th Population on 1st January by age group, sex, type of projection and NU 1.49 million Person 2100 down 1.1% 38th Population structure indicators by type of projection and NUTS3 region 78.5 2100 up 0.1% 1033rd Assumptions for total fertility rates, type of projection and NUTS 3 r 1.76 Number 2095 down 1.1% 21st Projected life expectancy at birth, by sex, type of projection and NUT 89.8 Year 2095 up 1.1% 3rd Demographic balances by type of projection and NUTS3 region 75,680 2095 up 0.8% 45th Population on 1 January by age group, sex and NUTS 3 region 1.50 million Number 2025 up 5.4% 302nd Live births by age group of the mothers and NUTS 3 region 17,002 Number 2024 down 12.9% 233rd