For the U.S. in 2020, "Percent of all births to unmarried women: 40.5%" https://www.cdc.gov/nchs/fastats/unmarried-childbearing.htm https://www.cdc.gov/nchs/fas

For the U.S. in 2020, "Percent of all births to unmarried women: 40.5%" https://www.cdc.gov/nchs/fastats/unmarried-childbearing.htm https://www.cdc.gov/nchs/fastats/unmarried-childbearing.htm