发布日期：2020-04-26 类别：美国
男女比例失衡是很多国家和地区存在的一个显著人口问题，有一些国家女性过多男性过少，如俄罗斯、乌克兰，同时也有一些国家男性比例过多女性偏少。男女比例失调对社会的良性稳定运行、社会伦理道德体系会造成冲击，如婚配失当、人口拐卖、性行为犯罪、反社会情绪等。
男性占总人口比重历年走势——美国历年男性占总人口比重
| 年份 | 美国男性占总人口比重 |
|---|---|
| 2020年 | |
| 2019年 | |
| 2018 | 49.48% |
| 2017 | 49.48% |
| 2016 | 49.47% |
| 2015 | 49.46% |
| 2014 | 49.45% |
| 2013 | 49.43% |
| 2012 | 49.42% |
| 2011 | 49.4% |
| 2010 | 49.39% |
| 2009 | 49.38% |
| 2008 | 49.37% |
| 2007 | 49.36% |
| 2006 | 49.36% |
| 2005 | 49.35% |
| 2004 | 49.33% |
| 2003 | 49.32% |
| 2002 | 49.3% |
| 2001 | 49.28% |
| 2000 | 49.26% |
| 1999 | 49.23% |
| 1998 | 49.21% |
| 1997 | 49.19% |
| 1996 | 49.16% |
| 1995 | 49.13% |
| 1994 | 49.1% |
| 1993 | 49.07% |
| 1992 | 49.04% |
| 1991 | 49.02% |
| 1990 | 49.0% |
| 1989 | 49.0% |
| 1988 | 49.01% |
| 1987 | 49.03% |
| 1986 | 49.05% |
| 1985 | 49.05% |
| 1984 | 49.05% |
| 1983 | 49.04% |
| 1982 | 49.03% |
| 1981 | 49.03% |
| 1980 | 49.03% |
| 1979 | 49.05% |
| 1978 | 49.08% |
| 1977 | 49.12% |
| 1976 | 49.15% |
| 1975 | 49.18% |
| 1974 | 49.2% |
| 1973 | 49.21% |
| 1972 | 49.22% |
| 1971 | 49.23% |
| 1970 | 49.25% |
| 1969 | 49.28% |
| 1968 | 49.32% |
| 1967 | 49.37% |
| 1966 | 49.41% |
| 1965 | 49.45% |
| 1964 | 49.47% |
| 1963 | 49.5% |
| 1962 | 49.51% |
| 1961 | 49.53% |
| 1960 | 49.54% |
| 1959 | 49.56% |