| 年份 | 人口总数 |
|---|---|
| 1960 | 302.87 |
| 1961 | 308.77 |
| 1962 | 314.82 |
| 1963 | 321.03 |
| 1964 | 327.34 |
| 1965 | 333.63 |
| 1966 | 339.87 |
| 1967 | 346.17 |
| 1968 | 352.68 |
| 1969 | 359.52 |
| 1970 | 366.74 |
| 1971 | 374.25 |
| 1972 | 382.44 |
| 1973 | 391.29 |
| 1974 | 400.06 |
| 1975 | 408.41 |
| 1976 | 416.31 |
| 1977 | 423.86 |
| 1978 | 431.35 |
| 1979 | 440.29 |
| 1980 | 440.82 |
| 1981 | 440.92 |
| 1982 | 462.28 |
| 1983 | 485.92 |
| 1984 | 492.06 |
| 1985 | 496.76 |
| 1986 | 511.82 |
| 1987 | 530.09 |
| 1988 | 548.30 |
| 1989 | 567.06 |
| 1990 | 582.71 |
| 1991 | 604.24 |
| 1992 | 630.29 |
| 1993 | 644.83 |
| 1994 | 659.30 |
| 1995 | 688.89 |
| 1996 | 720.03 |
| 1997 | 745.09 |
| 1998 | 770.91 |
| 1999 | 798.19 |
| 2000 | 825.91 |
| 2001 | 853.88 |
| 2002 | 883.84 |
| 2003 | 919.64 |
| 2004 | 961.35 |
| 2005 | 1000.50 |
| 2006 | 1036.56 |
| 2007 | 1072.27 |
| 2008 | 1109.87 |
| 2009 | 1149.61 |
| 2010 | 1189.47 |
| 2011 | 1231.77 |
| 2012 | 1275.49 |
| 2013 | 1321.68 |
| 2014 | 1369.71 |
| 2015 | 1414.03 |
| 2016 | 1459.26 |
| 2017 | 1508.59 |
| 2018 | 1560.42 |
| 2019 | 1612.69 |
| 2020 | 1664.47 |
| 2021 | 1717.97 |
2021年，乍得人口总数为1717.97万人，比上年增加约54万人。
