Gender in United Kingdom 15 indicators covering gender for United Kingdom. IndicatorLatest Year10-yr change Rank Age population, age 00, female, interpolated 335,907 2025 down 12.2% 44th Age population, age 00, male, interpolated 353,938 2025 down 12.2% 43rd Age population, age 01, female, interpolated 340,922 2025 down 12.2% 42nd Age population, age 01, male, interpolated 359,075 2025 down 12.1% 41st Age population, age 02, female, interpolated 343,706 2025 down 13.7% 42nd Age population, age 02, male, interpolated 361,989 2025 down 13.6% 41st Age population, age 03, female, interpolated 347,350 2025 down 14.6% 41st Age population, age 03, male, interpolated 365,727 2025 down 14.4% 40th Age population, age 04, female, interpolated 352,650 2025 down 13.2% 39th Age population, age 04, male, interpolated 371,148 2025 down 12.9% 39th Age population, age 05, female, interpolated 361,742 2025 down 9.8% 39th Age population, age 05, male, interpolated 381,349 2025 down 9.2% 39th Age at first marriage, female 27 2011 up 2.7% 50th Age at first marriage, male 28.7 2011 up 2.1% 61st Maternal leave benefits 90.0% 2017 up 221.4% 104th