| Number (in millions) | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All Children | 47.3 | 48.8 | 50.5 | 52.1 | 53.9 | 55.7 | 57.5 | 59.5 | 61.3 | 63.1 | 64.5 | 65.8 | 67.1 | 68.4 | 69.7 | 69.7 | 69.9 | 69.9 | 69.9 | 69.8 |
| Age | ||||||||||||||||||||
| Ages 0–5 | 19.1 | 20.0 | 21.0 | 21.1 | 21.5 | 22.0 | 22.6 | 23.2 | 23.7 | 24.1 | 24.3 | 24.5 | 24.6 | 24.5 | 24.3 | 23.9 | 23.4 | 22.6 | 21.9 | 21.3 |
| Ages 6–11 | 15.3 | 15.8 | 16.2 | 17.5 | 18.4 | 18.9 | 19.6 | 20.4 | 21.4 | 21.4 | 21.8 | 22.3 | 22.8 | 23.4 | 23.8 | 24.2 | 24.4 | 24.7 | 24.8 | 24.7 |
| Ages 12–17 | 12.9 | 13.1 | 13.3 | 13.6 | 14.0 | 14.8 | 15.4 | 15.9 | 16.3 | 17.6 | 18.4 | 19.0 | 19.7 | 20.6 | 21.6 | 21.6 | 22.1 | 22.6 | 23.2 | 23.7 |
| Number (in millions) | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 |
| All Children | 69.8 | 69.8 | 69.4 | 68.8 | 68.0 | 67.2 | 66.3 | 65.5 | 64.8 | 64.1 | 63.7 | 63.2 | 62.8 | 62.6 | 62.5 | 62.6 | 62.9 | 63.1 | 63.2 | 63.5 |
| Age | ||||||||||||||||||||
| Ages 0–5 | 20.9 | 20.8 | 20.6 | 20.2 | 19.9 | 19.7 | 19.3 | 18.9 | 18.9 | 19.2 | 19.6 | 20.0 | 20.5 | 20.8 | 21.1 | 21.4 | 21.5 | 21.7 | 21.8 | 22.1 |
| Ages 6–11 | 24.6 | 24.3 | 23.9 | 23.2 | 22.6 | 22.1 | 21.7 | 21.5 | 21.3 | 21.0 | 20.8 | 20.4 | 19.9 | 19.5 | 19.4 | 19.6 | 20.0 | 20.4 | 20.9 | 21.3 |
| Ages 12–17 | 24.3 | 24.7 | 25.0 | 25.3 | 25.5 | 25.4 | 25.3 | 25.0 | 24.6 | 23.9 | 23.3 | 22.8 | 22.4 | 22.2 | 22.0 | 21.6 | 21.3 | 21.0 | 20.5 | 20.1 |
| Number (in millions) | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 |
| All Children | 64.2 | 65.3 | 66.5 | 67.6 | 68.6 | 69.5 | 70.2 | 70.1 | 71.4 | 71.9 | 72.4 | 72.7 | 72.9 | 73.1 | 73.3 | 73.5 | 73.8 | 74.0 | 74.1 | 74.1 |
| Age | ||||||||||||||||||||
| Ages 0–5 | 22.5 | 22.9 | 23.3 | 23.5 | 23.7 | 23.7 | 23.5 | 23.3 | 23.2 | 23.1 | 23.1 | 23.2 | 23.3 | 23.4 | 23.6 | 23.8 | 24.0 | 24.1 | 24.3 | 24.3 |
| Ages 6–11 | 21.6 | 22.0 | 22.2 | 22.5 | 22.7 | 23.0 | 23.6 | 24.0 | 24.5 | 24.8 | 25.0 | 24.9 | 24.6 | 24.3 | 24.0 | 23.8 | 23.8 | 23.9 | 24.1 | 24.3 |
| Ages 12–17 | 20.1 | 20.4 | 21.0 | 21.6 | 22.2 | 22.7 | 23.1 | 23.5 | 23.8 | 24.0 | 24.3 | 24.6 | 25.1 | 25.4 | 25.7 | 25.9 | 26.0 | 26.0 | 25.8 | 25.5 |
| Number (in millions) | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | 2029 |
| All Children | 74.1 | 73.9 | 76.1 | 76.7 | 77.4 | 78.1 | 78.9 | 79.6 | 80.4 | 81.0 | 81.7 | 82.3 | 83.0 | 83.6 | 84.2 | 84.9 | 85.5 | 86.1 | 86.7 | 87.2 |
| Age | ||||||||||||||||||||
| Ages 0–5 | 24.3 | 24.3 | 25.7 | 26.0 | 26.2 | 26.4 | 26.7 | 26.9 | 27.1 | 27.2 | 27.4 | 27.6 | 27.7 | 27.9 | 28.0 | 28.2 | 28.3 | 28.5 | 28.6 | 28.8 |
| Ages 6–11 | 24.6 | 24.6 | 25.0 | 25.2 | 25.4 | 25.7 | 26.0 | 26.3 | 26.6 | 26.8 | 27.1 | 27.3 | 27.6 | 27.8 | 28.1 | 28.4 | 28.6 | 28.9 | 29.2 | 29.4 |
| Ages 12–17 | 25.3 | 25.1 | 25.4 | 25.6 | 25.8 | 26.0 | 26.2 | 26.5 | 26.7 | 27.0 | 27.2 | 27.5 | 27.7 | 27.9 | 28.1 | 28.3 | 28.5 | 28.7 | 28.9 | 29.0 |
| Number (in millions) | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 | 2040 | 2041 | 2042 | 2043 | 2044 | 2045 | 2046 | 2047 | 2048 | 2049 |
| All Children | 87.8 | 88.4 | 89.0 | 89.5 | 90.1 | 90.7 | 91.3 | 92.0 | 92.6 | 93.3 | 94.0 | 94.7 | 95.4 | 96.2 | 96.9 | 97.7 | 98.4 | 99.2 | 100.0 | 100.8 |
| Age | ||||||||||||||||||||
| Ages 0–5 | 29.0 | 29.2 | 29.4 | 29.6 | 29.8 | 30.0 | 30.3 | 30.5 | 30.8 | 31.0 | 31.3 | 31.6 | 31.8 | 32.1 | 32.3 | 32.6 | 32.8 | 33.1 | 33.3 | 33.5 |
| Ages 6–11 | 29.6 | 29.9 | 30.1 | 30.3 | 30.5 | 30.6 | 30.8 | 31.0 | 31.2 | 31.4 | 31.6 | 31.8 | 32.0 | 32.2 | 32.4 | 32.7 | 32.9 | 33.2 | 33.5 | 33.8 |
| Ages 12–17 | 29.2 | 29.4 | 29.5 | 29.7 | 29.9 | 30.0 | 30.2 | 30.4 | 30.6 | 30.9 | 31.1 | 31.4 | 31.6 | 31.9 | 32.1 | 32.4 | 32.7 | 33.0 | 33.2 | 33.5 |
| Number (in millions) | 2050 | |||||||||||||||||||
| All Children | 101.6 | |||||||||||||||||||
| Age | ||||||||||||||||||||
| Ages 0–5 | 33.8 | |||||||||||||||||||
| Ages 6–11 | 34.0 | |||||||||||||||||||
| Ages 12–17 | 33.8 | |||||||||||||||||||
| NOTE: The population projections are based on Census 2000 and may not be consistent with the 2010 Census results. Projections based on the 2010 Census are scheduled for release in late 2012. | ||||||||||||||||||||
| 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: April 1, 1960, to July 1, 1973 (Series P-25, No. 519); Preliminary estimates of the population of the United States by age, sex, and race: 1970 to 1981 (Series P-25, No. 917); and intercensal estimates for 1980–1989, 1990–1999, and 2000-2009. The data for 2010-2011 are based on the population estimates released for July 1, 2011. The data for 2012 and beyond are derived from the national population projections released in August 2008. | ||||||||||||||||||||