Chad vs Tanzania: Life expectancy
Life expectancy in 2023: 55.1 years in Chad and 67 years in Tanzania, by UN estimates. In 2023 the value was higher in Tanzania, by 11.9 years, or 1.22 times that in Chad.
ChadTanzania
Watch it change on the mapLatest figures
years · UN
| Country | Latest | 10 years before | Rank in 2023 | Projected |
|---|---|---|---|---|
| Chad | 55.1 2023 | 51.1 | 228 of 229 | 65.3 2100 |
| Tanzania | 67 2023 | 62.8 | 187 of 229 | 79.2 2100 |
| World | 73.2 2023 | 71.1 | 81.7 2100 |
What the numbers say
- Tanzania has been higher in every year both have figures for since 1950.
- In 2023, Chad ranked 228 and Tanzania ranked 187 of 229 countries, counting from the highest.
- The UN projection (medium variant) puts Chad at 65.3 years and Tanzania at 79.2 years in 2100.
- The world as a whole: 73.2 years in 2023.
Every year
years · UN
| Year | Chad | Tanzania | World |
|---|---|---|---|
| 2023 | 55.1 | 67 | 73.2 |
| 2022 | 54.5 | 66.9 | 72.6 |
| 2021 | 53.1 | 66.1 | 70.9 |
| 2020 | 53.1 | 66.8 | 71.9 |
| 2019 | 53 | 66 | 72.6 |
| 2018 | 52.5 | 65.5 | 72.4 |
| 2017 | 51.9 | 65 | 72.1 |
| 2016 | 51.6 | 64.4 | 71.9 |
| 2015 | 51.3 | 63.9 | 71.6 |
| 2014 | 51.1 | 63.4 | 71.4 |
| 2013 | 51.1 | 62.8 | 71.1 |
| 2012 | 50.8 | 62.3 | 70.8 |
| 2011 | 50.4 | 61.6 | 70.4 |
| 2010 | 50.1 | 61.1 | 70.1 |
| 2009 | 49.8 | 60.5 | 69.7 |
| 2008 | 49.5 | 59.9 | 69.3 |
| 2007 | 49.2 | 59.3 | 69 |
| 2006 | 48.8 | 58.5 | 68.6 |
| 2005 | 48.9 | 57.7 | 68.1 |
| 2004 | 48.7 | 56.8 | 67.7 |
| 2003 | 48.6 | 55.9 | 67.4 |
| 2002 | 48.4 | 54.9 | 67.1 |
| 2001 | 48.3 | 54.1 | 66.8 |
| 2000 | 47.9 | 53.2 | 66.4 |
| 1999 | 47.9 | 52.4 | 66 |
| 1998 | 47.8 | 51.8 | 65.7 |
| 1997 | 47.8 | 51.3 | 65.5 |
| 1996 | 47.6 | 51.1 | 65.2 |
| 1995 | 47.5 | 51 | 64.9 |
| 1994 | 47.1 | 51.1 | 64.3 |
| 1993 | 47 | 51.2 | 64.4 |
| 1992 | 46.8 | 51.4 | 64.3 |
| 1991 | 46.6 | 51.8 | 64.1 |
| 1990 | 45.1 | 52 | 64 |
| 1989 | 46.4 | 52.1 | 63.8 |
| 1988 | 46.4 | 52.2 | 63.4 |
| 1987 | 43.1 | 52.2 | 63.2 |
| 1986 | 45.6 | 52.2 | 62.7 |
| 1985 | 45.3 | 52.2 | 62.2 |
| 1984 | 44.7 | 52.2 | 61.9 |
| 1983 | 44.5 | 52.2 | 61.5 |
| 1982 | 43.9 | 52 | 61.3 |
| 1981 | 43.5 | 51.7 | 60.9 |
| 1980 | 43.5 | 51.3 | 60.5 |
| 1979 | 43.2 | 50.8 | 60.2 |
| 1978 | 43 | 50.4 | 59.5 |
| 1977 | 42.9 | 50 | 59.2 |
| 1976 | 42.7 | 49.5 | 58.6 |
| 1975 | 42.7 | 48.9 | 58.3 |
| 1974 | 42.6 | 48.4 | 58.1 |
| 1973 | 42.4 | 47.9 | 57.7 |
| 1972 | 41.9 | 47.4 | 57.2 |
| 1971 | 40.9 | 47 | 56 |
| 1970 | 41.4 | 46.5 | 56.3 |
| 1969 | 41 | 46 | 56 |
| 1968 | 40.7 | 45.6 | 55.6 |
| 1967 | 40.4 | 45.2 | 55.1 |
| 1966 | 40.1 | 44.9 | 54.6 |
| 1965 | 40.1 | 44.5 | 54 |
| 1964 | 40.1 | 44.1 | 54.3 |
| 1963 | 39.9 | 43.6 | 53.7 |
| 1962 | 39.6 | 43.2 | 53.2 |
| 1961 | 39.4 | 42.8 | 50.4 |
| 1960 | 39.2 | 42.6 | 47.8 |
| 1959 | 39 | 42.5 | 49.6 |
| 1958 | 38.7 | 42.3 | 51.6 |
| 1957 | 38.3 | 42.2 | 51.1 |
| 1956 | 37.9 | 42 | 50.7 |
| 1955 | 37.4 | 41.8 | 50.2 |
| 1954 | 36.8 | 41.7 | 49.7 |
| 1953 | 36.3 | 41.5 | 48.8 |
| 1952 | 35.9 | 41.4 | 48.2 |
| 1951 | 35.5 | 41.2 | 47.1 |
| 1950 | 35.2 | 41 | 46.4 |
UN projection (medium variant) · 2024–2100
| Year | Chad | Tanzania | World |
|---|---|---|---|
| 2024 | 55.253.6–57 | 67.265.9–68.6 | 73.3 |
| 2025 | 55.452.9–57.7 | 67.465.5–69.3 | 73.5 |
| 2026 | 55.652.6–58.4 | 67.665.2–70.1 | 73.8 |
| 2027 | 55.752.5–59.2 | 67.865–70.7 | 73.9 |
| 2028 | 55.952.2–59.6 | 6864.8–71.2 | 74.1 |
| 2029 | 56.151.9–60.1 | 68.264.7–71.6 | 74.2 |
| 2030 | 56.251.7–60.5 | 68.464.7–72.1 | 74.4 |
| 2031 | 56.451.6–61 | 68.664.7–72.6 | 74.5 |
| 2032 | 56.551.5–61.4 | 68.864.5–73.1 | 74.7 |
| 2033 | 56.751.2–61.6 | 6964.3–73.4 | 74.8 |
| 2034 | 56.851.1–61.9 | 69.264.4–73.9 | 75 |
| 2035 | 5751.1–62.3 | 69.464.3–74.1 | 75.1 |
| 2036 | 57.151.1–62.6 | 69.664.2–74.5 | 75.3 |
| 2037 | 57.351.2–63.2 | 69.864.3–74.9 | 75.4 |
| 2038 | 57.551–63.5 | 69.964.5–75.1 | 75.5 |
| 2039 | 57.650.8–63.9 | 70.164.4–75.5 | 75.7 |
| 2040 | 57.751–64 | 70.364.5–75.9 | 75.8 |
| 2041 | 57.950.8–64.3 | 70.464.3–76 | 75.9 |
| 2042 | 58.150.8–64.8 | 70.664.6–76.3 | 76.1 |
| 2043 | 58.250.6–65.1 | 70.864.5–76.7 | 76.2 |
| 2044 | 58.450.7–65.2 | 70.964.6–77 | 76.3 |
| 2045 | 58.550.3–65.5 | 71.164.7–77.3 | 76.5 |
| 2046 | 58.650.3–65.6 | 71.264.7–77.6 | 76.6 |
| 2047 | 58.850.1–66.2 | 71.464.8–77.8 | 76.7 |
| 2048 | 58.950–66.2 | 71.564.5–78 | 76.8 |
| 2049 | 59.150–66.8 | 71.764.6–78.5 | 76.9 |
| 2050 | 59.250–67 | 71.864.7–78.7 | 77 |
| 2051 | 59.450.3–67.2 | 7264.7–79.2 | 77.1 |
| 2052 | 59.550–67.4 | 72.264.6–79.4 | 77.2 |
| 2053 | 59.650.2–67.9 | 72.364.9–79.7 | 77.3 |
| 2054 | 59.850.2–68.1 | 72.564.7–79.9 | 77.4 |
| 2055 | 59.950.6–68.2 | 72.664.7–80.2 | 77.6 |
| 2056 | 60.150.4–68.5 | 72.865–80.5 | 77.7 |
| 2057 | 60.250.2–68.9 | 72.965–80.9 | 77.8 |
| 2058 | 60.350.3–69.1 | 73.165–81.1 | 77.9 |
| 2059 | 60.450.4–69.4 | 73.265.2–81.3 | 78 |
| 2060 | 60.650.3–69.7 | 73.465–81.5 | 78.1 |
| 2061 | 60.750.1–70 | 73.565.1–81.8 | 78.2 |
| 2062 | 60.850.1–69.9 | 73.764.8–82 | 78.3 |
| 2063 | 6150.2–70.1 | 73.864.8–82.3 | 78.4 |
| 2064 | 61.150.1–70.2 | 7464.7–82.4 | 78.5 |
| 2065 | 61.250.2–70.4 | 74.165.1–82.5 | 78.6 |
| 2066 | 61.350–70.8 | 74.364.9–82.7 | 78.7 |
| 2067 | 61.550.2–71 | 74.465–82.9 | 78.8 |
| 2068 | 61.650.1–71.1 | 74.664.8–83.2 | 78.9 |
| 2069 | 61.750.3–71.4 | 74.764.9–83.3 | 79 |
| 2070 | 61.950.2–71.6 | 74.865.1–83.8 | 79.1 |
| 2071 | 6250.5–71.5 | 7565.4–83.9 | 79.2 |
| 2072 | 62.150.3–71.7 | 75.165.1–83.9 | 79.3 |
| 2073 | 62.250.2–72 | 75.365.1–84.2 | 79.4 |
| 2074 | 62.350.3–71.9 | 75.465.4–84.5 | 79.4 |
| 2075 | 62.450.2–72.2 | 75.665.5–84.7 | 79.5 |
| 2076 | 62.650.4–72.4 | 75.765.7–84.8 | 79.6 |
| 2077 | 62.750.4–72.5 | 75.965.8–84.9 | 79.7 |
| 2078 | 62.850.4–72.7 | 7665.8–85.2 | 79.8 |
| 2079 | 62.951–72.7 | 76.265.7–85.4 | 79.9 |
| 2080 | 6350.9–73.1 | 76.365.5–85.6 | 80 |
| 2081 | 63.251–73.2 | 76.565.2–85.6 | 80.1 |
| 2082 | 63.350.8–73.4 | 76.665.2–85.9 | 80.2 |
| 2083 | 63.451–73.6 | 76.865.4–86 | 80.3 |
| 2084 | 63.550.8–73.7 | 76.965.4–86.2 | 80.3 |
| 2085 | 63.650.8–73.8 | 77.165.4–86.6 | 80.4 |
| 2086 | 63.751.1–74.1 | 77.265.7–86.7 | 80.5 |
| 2087 | 63.850.7–74.3 | 77.365.5–86.6 | 80.6 |
| 2088 | 63.950.8–74.3 | 77.565.6–86.9 | 80.7 |
| 2089 | 64.150.9–74.2 | 77.665.2–87 | 80.8 |
| 2090 | 64.250.7–74.7 | 77.865.6–87.2 | 80.9 |
| 2091 | 64.350.8–74.9 | 77.965.9–87.2 | 81 |
| 2092 | 64.450.9–75 | 78.165.8–87.2 | 81 |
| 2093 | 64.551.1–75.3 | 78.265.8–87.3 | 81.1 |
| 2094 | 64.651–75.5 | 78.366–87.6 | 81.2 |
| 2095 | 64.850.9–75.7 | 78.566.1–88 | 81.3 |
| 2096 | 64.950.9–76 | 78.666.1–88.1 | 81.4 |
| 2097 | 6551.1–76.2 | 78.866.7–88.4 | 81.5 |
| 2098 | 65.150.8–76.5 | 78.966.4–88.5 | 81.6 |
| 2099 | 65.251.1–76.8 | 7966.2–88.5 | 81.7 |
| 2100 | 65.351.2–76.9 | 79.266.5–88.7 | 81.7 |
Each country on its own
Good to know
- How long a newborn would live on average if the year’s death rates held all its life.
- Source: UN DESA, World Population Prospects 2024.
- The dashed line is the UN projection (medium variant), a scenario rather than a forecast; the band is its 95% prediction interval.
- Ranks count the 229 countries with a value in 2023, highest first.
- The faint line is the world as a whole, as the same source counts it.
How the layers work, where their data comes from and what they can’t tell you: Countries through time