Why is the U.S. teen birth rate falling?
United States: fertility rate 1800-2020
Key facts about U.S. fertility trends before COVID-19
Chart: America's Most & Least Fertile States
COVID Caused a Baby Bump when Experts Expected a Drop. Here's Why
Some good news about America's fertility problem
How have US fertility and birth rates changed over time?
QuickStats: Total Fertility Rates, by State --- United States, 2003
United States Map - World Atlas
Fertility Rates: Declined for Younger Women, Increased for Older Women
U.S. High Quality Farmland Map - North America FarmQuip Magazine
Guide to State Surrogacy Laws - Center for American Progress
Chances of Getting Pregnant by Age
Lesson Plans on Human Population and Demographic Studies