1. United States Census Bureau. Jensen E, Jones N, Rabe MA The chance that two people chosen at random are of different race or ethnicity groups has increased since 2010 (2021). www.census.gov/library/stories/2021/08/2020-united-states-population-more-racially-ethnically-diverse-than-2010.html
2. United States Census Bureau. Jones N, Marks R, Ramirez R, Ríos-Vargas M. 2020 census illuminates racial and ethnic composition of the country (2021). www.census.gov/library/stories/2021/08/improved-race-ethnicity-measures-reveal-united-states-population-much-more-multiracial.html
3. United States Census Bureau. Driving population growth: projected number of people added to U.S. population by natural increase and net international migration (2018). www.census.gov/library/visualizations/2018/comm/international-migration.html
4. United States Census Bureau. An aging nation: projected number of children and older adults (2018). www.census.gov/library/visualizations/2018/comm/historic-first.html