| 年份 | 人口总数 |
|---|---|
| 1960 | 251.23 |
| 1961 | 255.12 |
| 1962 | 259.33 |
| 1963 | 263.81 |
| 1964 | 268.56 |
| 1965 | 273.58 |
| 1966 | 278.86 |
| 1967 | 284.37 |
| 1968 | 290.12 |
| 1969 | 296.12 |
| 1970 | 302.34 |
| 1971 | 308.84 |
| 1972 | 315.64 |
| 1973 | 322.74 |
| 1974 | 330.13 |
| 1975 | 337.87 |
| 1976 | 346.03 |
| 1977 | 354.65 |
| 1978 | 363.69 |
| 1979 | 373.24 |
| 1980 | 383.39 |
| 1981 | 394.16 |
| 1982 | 405.44 |
| 1983 | 417.15 |
| 1984 | 429.31 |
| 1985 | 441.96 |
| 1986 | 455.14 |
| 1987 | 468.88 |
| 1988 | 483.16 |
| 1989 | 497.97 |
| 1990 | 513.34 |
| 1991 | 529.30 |
| 1992 | 545.78 |
| 1993 | 570.62 |
| 1994 | 592.34 |
| 1995 | 604.65 |
| 1996 | 620.39 |
| 1997 | 638.70 |
| 1998 | 658.42 |
| 1999 | 678.86 |
| 2000 | 699.80 |
| 2001 | 721.20 |
| 2002 | 743.18 |
| 2003 | 765.92 |
| 2004 | 789.46 |
| 2005 | 814.94 |
| 2006 | 840.26 |
| 2007 | 864.78 |
| 2008 | 890.65 |
| 2009 | 917.25 |
| 2010 | 944.57 |
| 2011 | 972.64 |
| 2012 | 1001.41 |
| 2013 | 1030.87 |
| 2014 | 1061.48 |
| 2015 | 1093.28 |
| 2016 | 1126.01 |
| 2017 | 1159.68 |
| 2018 | 1194.07 |
| 2019 | 1229.04 |
| 2020 | 1264.31 |
| 2021 | 1299.69 |
2021年，贝宁人口总数为1299.69万人，比上年增加约35万人。
