| 年份 | 人口总数 |
|---|---|
| 1960 | 554.17 |
| 1961 | 566.47 |
| 1962 | 578.89 |
| 1963 | 591.37 |
| 1964 | 604.08 |
| 1965 | 617.07 |
| 1966 | 629.92 |
| 1967 | 642.64 |
| 1968 | 655.31 |
| 1969 | 667.97 |
| 1970 | 670.85 |
| 1971 | 669.63 |
| 1972 | 676.63 |
| 1973 | 685.24 |
| 1974 | 691.34 |
| 1975 | 672.79 |
| 1976 | 630.71 |
| 1977 | 604.02 |
| 1978 | 596.12 |
| 1979 | 605.18 |
| 1980 | 619.90 |
| 1981 | 636.45 |
| 1982 | 661.97 |
| 1983 | 688.20 |
| 1984 | 713.39 |
| 1985 | 737.61 |
| 1986 | 766.13 |
| 1987 | 797.56 |
| 1988 | 826.98 |
| 1989 | 857.09 |
| 1990 | 891.08 |
| 1991 | 925.94 |
| 1992 | 971.82 |
| 1993 | 1024.36 |
| 1994 | 1063.64 |
| 1995 | 1091.95 |
| 1996 | 1118.26 |
| 1997 | 1143.16 |
| 1998 | 1166.91 |
| 1999 | 1189.90 |
| 2000 | 1211.88 |
| 2001 | 1233.82 |
| 2002 | 1256.18 |
| 2003 | 1278.77 |
| 2004 | 1301.64 |
| 2005 | 1324.66 |
| 2006 | 1347.78 |
| 2007 | 1371.48 |
| 2008 | 1394.39 |
| 2009 | 1415.57 |
| 2010 | 1436.35 |
| 2011 | 1457.39 |
| 2012 | 1478.66 |
| 2013 | 1499.97 |
| 2014 | 1521.08 |
| 2015 | 1541.75 |
| 2016 | 1562.46 |
| 2017 | 1583.07 |
| 2018 | 1602.52 |
| 2019 | 1620.77 |
| 2020 | 1639.69 |
| 2021 | 1658.90 |
2021年，柬埔寨人口总数为1658.9万人，比上年增加约19万人。
