发布日期：2020-04-26 类别：美国
儿童是社会可持续发展和文明传承的保证，其发展状况构成未来人口与社会发展的基础。
最近六十多年来，世界各地的儿童形势发生了很多变化。在全球的维度上，儿童数量和比例最少的往往是发达国家和地区。
儿童(14岁及以下)占总人口比重历年走势——美国历年儿童(14岁及以下)占总人口比重
| 年份 | 美国儿童(14岁及以下)占总人口比重 | |
|---|---|---|
| 2020年 | ||
| 2019年 | ||
| 2018 | 18.71% | |
| 2017 | 18.86% | |
| 2016 | 19.02% | |
| 2015 | 19.22% | |
| 2014 | 19.42% | |
| 2013 | 19.62% | |
| 2012 | 19.82% | |
| 2011 | 20.03% | |
| 2010 | 20.2% | |
| 2009 | 20.36% | |
| 2008 | 20.52% | |
| 2007 | 20.69% | |
| 2006 | 20.82% | |
| 2005 | 20.88% | |
| 2004 | 21.1% | |
| 2003 | 21.27% | |
| 2002 | 21.4% | |
| 2001 | 21.53% | |
| 2000 | 21.7% | |
| 1999 | 21.81% | |
| 1998 | 21.92% | |
| 1997 | 22.01% | |
| 1996 | 22.05% | |
| 1995 | 22.02% | |
| 1994 | 22.02% | |
| 1993 | 21.99% | |
| 1992 | 21.91% | |
| 1991 | 21.8% | |
| 1990 | 21.67% | |
| 1989 | 21.64% | |
| 1988 | 21.61% | |
| 1987 | 21.59% | |
| 1986 | 21.59% | |
| 1985 | 21.6% | |
| 1984 | 21.73% | |
| 1983 | 21.89% | |
| 1982 | 22.09% | |
| 1981 | 22.35% | |
| 1980 | 22.67% | |
| 1979 | 23.08% | |
| 1978 | 23.55% | |
| 1977 | 24.05% | |
| 1976 | 24.55% | |
| 1975 | 25.01% | |
| 1974 | 25.64% | |
| 1973 | 26.26% | |
| 1972 | 26.87% | |
| 1971 | 27.47% | |
| 1970 | 28.1% | |
| 1969 | 28.57% | |
| 1968 | 29.01% | |
| 1967 | 29.4% | |
| 1966 | 29.75% | |
| 1965 | 30.07% | |
| 1964 | 30.34% | |
| 1963 | 30.58% | |
| 1962 | 30.75% | |
| 1961 | 30.8% | |
| 1960 | 30.69% | |
| 1959 | 30.59% | |