| 年份 | 粗出生率 | 粗死亡率 | 自然增长率 |
|---|---|---|---|
| 1960 | 49.4 | 21.0 | 28.4 |
| 1961 | 49.6 | 20.9 | 28.7 |
| 1962 | 49.6 | 20.8 | 28.8 |
| 1963 | 49.7 | 20.6 | 29.0 |
| 1964 | 49.6 | 20.4 | 29.2 |
| 1965 | 49.5 | 20.2 | 29.3 |
| 1966 | 49.5 | 20.0 | 29.5 |
| 1967 | 49.4 | 19.7 | 29.7 |
| 1968 | 49.4 | 19.2 | 30.1 |
| 1969 | 49.5 | 18.8 | 30.7 |
| 1970 | 49.7 | 18.5 | 31.1 |
| 1971 | 49.8 | 18.3 | 31.6 |
| 1972 | 49.8 | 18.0 | 31.8 |
| 1973 | 49.8 | 17.6 | 32.2 |
| 1974 | 49.9 | 17.4 | 32.6 |
| 1975 | 49.8 | 17.1 | 32.7 |
| 1976 | 49.5 | 16.7 | 32.8 |
| 1977 | 49.3 | 16.3 | 33.0 |
| 1978 | 49.1 | 16.0 | 33.1 |
| 1979 | 48.6 | 15.6 | 33.0 |
| 1980 | 48.1 | 15.4 | 32.7 |
| 1981 | 47.7 | 15.2 | 32.5 |
| 1982 | 47.4 | 15.1 | 32.3 |
| 1983 | 47.2 | 15.1 | 32.1 |
| 1984 | 46.5 | 15.1 | 31.4 |
| 1985 | 46.1 | 15.0 | 31.1 |
| 1986 | 45.4 | 14.8 | 30.6 |
| 1987 | 45.0 | 14.7 | 30.3 |
| 1988 | 44.6 | 14.5 | 30.1 |
| 1989 | 44.2 | 14.4 | 29.8 |
| 1990 | 43.8 | 14.5 | 29.3 |
| 1991 | 43.5 | 14.5 | 29.0 |
| 1992 | 43.1 | 14.6 | 28.5 |
| 1993 | 42.8 | 14.6 | 28.2 |
| 1994 | 42.5 | 14.5 | 28.0 |
| 1995 | 42.5 | 14.4 | 28.1 |
| 1996 | 42.5 | 14.3 | 28.2 |
| 1997 | 42.5 | 14.5 | 28.1 |
| 1998 | 42.4 | 14.2 | 28.2 |
| 1999 | 42.2 | 13.7 | 28.5 |
| 2000 | 42.1 | 13.3 | 28.9 |
| 2001 | 42.1 | 12.7 | 29.4 |
| 2002 | 41.9 | 12.3 | 29.6 |
| 2003 | 41.8 | 11.7 | 30.2 |
| 2004 | 42.0 | 11.3 | 30.7 |
| 2005 | 42.1 | 10.9 | 31.2 |
| 2006 | 41.7 | 10.5 | 31.2 |
| 2007 | 41.1 | 10.2 | 31.0 |
| 2008 | 40.7 | 9.8 | 30.8 |
| 2009 | 40.2 | 9.4 | 30.8 |
| 2010 | 39.7 | 8.9 | 30.8 |
| 2011 | 39.1 | 8.4 | 30.6 |
| 2012 | 38.3 | 8.0 | 30.3 |
| 2013 | 38.7 | 7.6 | 31.1 |
| 2014 | 38.9 | 7.3 | 31.6 |
| 2015 | 38.7 | 7.0 | 31.8 |
| 2016 | 38.4 | 6.7 | 31.7 |
| 2017 | 38.1 | 6.4 | 31.7 |
| 2018 | 37.5 | 6.2 | 31.3 |
| 2019 | 37.1 | 6.0 | 31.1 |
| 2020 | 36.7 | 6.2 | 30.5 |
| 2021 | 36.2 | 6.2 | 30.0 |
2021年，坦桑尼亚人口粗出生率为36.2‰，粗死亡率为6.2‰，自然增长率为30‰。
