POP1 Child population: Number of children (in millions) ages 0–17 in the United States by age, 1950–2020 and projected 2021
SOURCE: U.S. Census Bureau, Current Population Reports, Estimates of the population of the United States by single years of age, color, and sex: 1900 to 1959 (Series P-25, No. 311); Estimates of the population of the United States, by age, sex, and race: A
www.childstats.gov