Gender in United States 13 indicators covering gender for United States. IndicatorLatest Year10-yr change Rank Age population, age 00, female, interpolated 1.79 million 2025 down 7.6% 8th Age population, age 00, male, interpolated 1.88 million 2025 down 7.4% 8th Age population, age 01, female, interpolated 1.80 million 2025 down 7.0% 8th Age population, age 01, male, interpolated 1.89 million 2025 down 6.9% 8th Age population, age 02, female, interpolated 1.83 million 2025 down 5.8% 8th Age population, age 02, male, interpolated 1.92 million 2025 down 5.8% 8th Age population, age 03, female, interpolated 1.84 million 2025 down 6.1% 8th Age population, age 03, male, interpolated 1.92 million 2025 down 6.3% 8th Age population, age 04, female, interpolated 1.81 million 2025 down 8.4% 8th Age population, age 04, male, interpolated 1.90 million 2025 down 8.8% 8th Age population, age 05, female, interpolated 1.84 million 2025 down 9.1% 6th Age population, age 05, male, interpolated 1.93 million 2025 down 9.6% 6th Age at first marriage, female 27.5 2010 up 16.0% 45th