In 2021, there were about 8.77 million children under the age of 18 years old in California -- the most out of any state. In that same year, Texas, Florida, New York, and Illinois rounded out the top five states with the most children under 18.
Population aged under 18 years in the United States in 2021, by state
(in 1,000s)
Characteristic
Population in thousands
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US Census Bureau. (September 20, 2022). Population aged under 18 years in the United States in 2021, by state (in 1,000s) [Graph]. In Statista. Retrieved September 01, 2024, from https://www.statista.com/statistics/301928/us-population-under-18-by-state/
US Census Bureau. "Population aged under 18 years in the United States in 2021, by state (in 1,000s)." Chart. September 20, 2022. Statista. Accessed September 01, 2024. https://www.statista.com/statistics/301928/us-population-under-18-by-state/
US Census Bureau. (2022). Population aged under 18 years in the United States in 2021, by state (in 1,000s). Statista. Statista Inc.. Accessed: September 01, 2024. https://www.statista.com/statistics/301928/us-population-under-18-by-state/
US Census Bureau. "Population Aged under 18 Years in The United States in 2021, by State (in 1,000s)." Statista, Statista Inc., 20 Sep 2022, https://www.statista.com/statistics/301928/us-population-under-18-by-state/
US Census Bureau, Population aged under 18 years in the United States in 2021, by state (in 1,000s) Statista, https://www.statista.com/statistics/301928/us-population-under-18-by-state/ (last visited September 01, 2024)
Population aged under 18 years in the United States in 2021, by state (in 1,000s) [Graph], US Census Bureau, September 20, 2022. [Online]. Available: https://www.statista.com/statistics/301928/us-population-under-18-by-state/