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Life Expectancy in Chad vs Tonga (1950-2026)

Updated on by Georank team

The average life expectancy at birth is 55.6 years in Chad vs 73.4 in Tonga. Chad is ranked 196/197 by life expectancy, and Tonga is 109/197. In Chad, the life expectancy is 53.7 years for males and 57.6 years for females. In Tonga, it's 69.8 years for males and 76.8 years for females.

Chad vs Tonga life expectancy at birth by year

Chad
Male

Female
Tonga
Male

Female
1x
Year Life expectancy, years
Chad Tonga
Average Male Female Average Male Female
2026 55.6 53.7 57.6 73.4 69.8 76.8
2025 55.4 53.5 57.4 73.2 69.6 76.7
2024 55.2 53.4 57.2 73.1 69.5 76.5
2023 55.1 53.2 57 72.9 69.4 76.4
2022 54.5 52.7 56.5 72.6 69.2 76.2
2021 53.1 51.4 55 72.1 68.7 75.7
2020 53.1 51.3 54.9 72.4 68.9 76.1
2019 53 51.4 54.6 72.3 68.8 76
2018 52.4 51 53.9 72.2 68.7 75.9
2017 51.9 50.5 53.3 72.1 68.6 75.8
2016 51.6 50.4 52.8 72 68.5 75.7
2015 51.3 50.1 52.5 71.9 68.4 75.6
2014 51.1 50 52.3 71.7 68.3 75.5
2013 51.1 50 52.1 71.6 68.2 75.4
2012 50.8 49.8 51.8 71.5 68.1 75.4
2011 50.4 49.4 51.4 71.4 68 75.3
2010 50.1 49.1 51.1 71.3 67.9 75.2
2009 49.8 48.8 50.8 70.9 67.5 74.8
2008 49.5 48.5 50.5 71 67.6 74.9
2007 49.2 48.1 50.4 70.9 67.5 74.8
2006 48.7 47.6 49.9 70.7 67.3 74.6
2005 48.9 47.9 49.9 70.6 67.1 74.5
2004 48.7 47.6 49.8 70.4 66.9 74.4
2003 48.6 47.6 49.6 70.2 66.7 74.2
2002 48.4 47.3 49.5 70 66.5 74
2001 48.3 47.2 49.4 69.8 66.3 73.8
2000 47.9 46.7 49.2 69.6 66.1 73.7
1999 47.9 46.7 49.2 69.4 65.9 73.5
1998 47.8 46.5 49.1 69.2 65.7 73.3
1997 47.8 46.3 49.2 69 65.5 73.1
1996 47.6 46.2 48.9 68.8 65.3 72.9
1995 47.5 46 48.9 68.6 65.1 72.6
1994 47.1 45.5 48.6 68.4 64.9 72.4
1993 47 45.3 48.7 68.2 64.7 72.1
1992 46.8 44.9 48.7 67.9 64.5 71.9
1991 46.6 44.6 48.6 67.7 64.4 71.6
1990 45.1 41.6 48.8 67.5 64.2 71.4
1989 46.4 44 48.9 67.4 64.2 71.2
1988 46.4 44.1 48.6 67.3 64.1 71.1
1987 43.1 38.5 48.3 67.2 64 70.9
1986 45.6 42.8 48.6 67.1 63.9 70.7
1985 45.3 42.8 47.9 66.9 63.9 70.5
1984 44.7 41.9 47.7 66.8 63.8 70.3
1983 44.4 41.7 47.4 66.7 63.7 70.2
1982 43.9 41.2 46.8 66.3 63.5 69.7
1981 43.5 40.8 46.3 66.4 63.5 69.7
1980 43.5 40.9 46.2 66.2 63.4 69.5
1979 43.2 40.7 45.9 66 63.3 69.3
1978 43 40.5 45.7 65.9 63.2 69
1977 42.9 40.5 45.4 65.6 63 68.8
1976 42.7 40.3 45.2 65.4 62.8 68.5
1975 42.7 40.6 44.9 65.1 62.5 68.2
1974 42.6 40.6 44.7 64.8 62.3 67.8
1973 42.4 40.4 44.4 64.4 61.9 67.3
1972 41.9 39.6 44.3 64.1 61.7 66.9
1971 40.9 38.6 43.3 63.6 61.3 66.4
1970 41.4 39.1 43.8 63.2 61 65.8
1969 41 38.8 43.4 62.7 60.5 65.3
1968 40.7 38.5 43.1 62.2 60 64.7
1967 40.4 38.2 42.7 61.7 59.5 64.3
1966 40.1 37.9 42.4 61.2 59 63.8
1965 40.1 38.3 41.8 60.7 58.5 63.3
1964 40.1 38.6 41.7 60.3 58 62.9
1963 39.9 38.4 41.4 59.8 57.4 62.4
1962 39.6 38.2 41.1 59.3 56.9 62
1961 39.4 38 40.9 58.8 56.4 61.5
1960 39.2 37.8 40.6 58.3 55.9 61.1
1959 39 37.7 40.3 57.8 55.3 60.6
1958 38.7 37.5 39.9 57.2 54.6 60.2
1957 38.3 37.1 39.6 56.5 53.8 59.5
1956 37.9 36.7 39.2 55.7 52.9 58.8
1955 37.3 35.9 38.8 54.7 51.8 57.9
1954 36.8 35.2 38.4 53.6 50.6 56.9
1953 36.3 34.6 38 52.4 49.5 55.8
1952 35.9 34 37.7 51.2 48.1 54.7
1951 35.5 33.6 37.4 49.8 46.6 53.5
1950 35.2 33.4 37.2 48.4 45.2 52.1

Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

Life expectancy is the average age of death for a hypothetical cohort of newborns if they experienced the age-specific mortality rates of one particular year throughout their entire lives. It's a snapshot reflecting mortality rates in a given year that does not account for any future changes in those rates.

Healthy life expectancy at birth, defined by the World Health Organization as the average number of years a person can expect to live in full health, is 51.5 years in Chad and 63.8 in Tonga. People who reach age 60 can expect an additional 11.7 healthy years in Chad and 14.3 in Tonga.

Chad vs Tonga life expectancy calculator

This life expectancy calculator shows the odds of living to 100, 95, 90, and below based on current age for both males and females in Chad and Tonga, along with mean and median age of death. The calculations are based on the 2026 life tables (actuarial tables) from the UN World Population Prospects.


Mean remaining life expectancy:
37.4 vs 45.1 years

Mean expected age of death:
67.4 vs 75.1 years

Median expected age of death:
70.3 vs 77.5 years

Odds of living to

Target age Survival probability
Chad Tonga
Male Female Male Female
40 92.4% 93.6% 97.4% 98.7%
50 82.6% 85.8% 92.2% 96.0%
60 68.6% 74.6% 81.2% 90.2%
65 58.9% 66.1% 72.2% 85.3%
70 47.0% 54.8% 60.6% 78.1%
75 33.0% 40.6% 46.5% 67.7%
80 19.1% 25.3% 30.9% 52.7%
85 8.1% 12.0% 16.4% 34.0%
90 2.2% 3.9% 6.2% 16.1%
95 0.3% 0.7% 1.4% 4.7%
100 0.0% 0.1% 0.2% 0.7%

Life expectancy by current age

Chad
Male

Female
Tonga
Male

Female
1x
Current age, years Total life expectancy, years
Chad Tonga
Average Male Female Average Male Female
100 101.6 101.6 101.7 102.1 101.8 102.1
99 100.7 100.6 100.8 101.2 101 101.2
98 99.8 99.7 99.9 100.3 100.1 100.3
97 98.9 98.7 99 99.4 99.2 99.4
96 98 97.8 98.1 98.5 98.3 98.6
95 97.1 96.9 97.2 97.7 97.5 97.7
94 96.2 96 96.3 96.9 96.6 96.9
93 95.3 95.1 95.5 96 95.8 96.1
92 94.5 94.2 94.6 95.2 95 95.3
91 93.6 93.4 93.8 94.5 94.1 94.6
90 92.8 92.5 92.9 93.7 93.3 93.8
89 92 91.7 92.1 92.9 92.6 93.1
88 91.2 90.9 91.4 92.2 91.8 92.4
87 90.4 90.1 90.6 91.5 91 91.7
86 89.6 89.4 89.8 90.8 90.3 91.1
85 88.9 88.6 89.1 90.1 89.6 90.4
84 88.1 87.8 88.3 89.5 88.9 89.8
83 87.4 87.1 87.6 88.9 88.2 89.3
82 86.7 86.4 86.9 88.2 87.5 88.7
81 86 85.7 86.2 87.6 86.9 88.2
80 85.3 85 85.6 87.1 86.2 87.6
79 84.6 84.3 84.9 86.5 85.6 87.2
78 84 83.7 84.3 86 85 86.7
77 83.4 83 83.7 85.5 84.4 86.3
76 82.8 82.4 83.1 85 83.9 85.8
75 82.2 81.8 82.5 84.5 83.3 85.4
74 81.6 81.2 82 84.1 82.8 85.1
73 81.1 80.7 81.4 83.6 82.3 84.7
72 80.5 80.1 80.9 83.2 81.8 84.4
71 80 79.6 80.4 82.8 81.3 84
70 79.5 79.1 79.9 82.4 80.8 83.7
69 79.1 78.6 79.5 82 80.3 83.4
68 78.6 78.1 79 81.7 79.9 83.1
67 78.2 77.6 78.6 81.3 79.5 82.9
66 77.7 77.2 78.2 81 79.1 82.6
65 77.3 76.7 77.8 80.6 78.7 82.4
64 76.9 76.3 77.4 80.3 78.3 82.1
63 76.5 75.9 77.1 80 77.9 81.9
62 76.2 75.5 76.7 79.7 77.6 81.7
61 75.8 75.1 76.4 79.4 77.2 81.5
60 75.4 74.7 76.1 79.2 76.9 81.3
59 75.1 74.4 75.8 78.9 76.6 81.1
58 74.8 74 75.5 78.7 76.3 80.9
57 74.5 73.7 75.2 78.4 76 80.8
56 74.2 73.4 74.9 78.2 75.7 80.6
55 73.9 73 74.7 78 75.5 80.4
54 73.6 72.7 74.4 77.8 75.2 80.3
53 73.3 72.4 74.1 77.6 75 80.1
52 73 72.1 73.9 77.4 74.8 80
51 72.7 71.7 73.6 77.2 74.6 79.9
50 72.4 71.4 73.4 77.1 74.4 79.7
49 72.2 71.1 73.2 76.9 74.2 79.6
48 71.9 70.9 72.9 76.8 74 79.5
47 71.7 70.6 72.7 76.6 73.8 79.4
46 71.4 70.3 72.5 76.5 73.6 79.3
45 71.1 70 72.2 76.4 73.5 79.2
44 70.9 69.7 72 76.3 73.3 79.1
43 70.6 69.5 71.8 76.2 73.2 79
42 70.4 69.2 71.5 76.1 73.1 79
41 70.1 68.9 71.3 76 72.9 78.9
40 69.9 68.7 71 75.9 72.8 78.8
39 69.6 68.4 70.8 75.8 72.7 78.7
38 69.4 68.1 70.6 75.7 72.6 78.7
37 69.1 67.9 70.3 75.6 72.5 78.6
36 68.9 67.6 70.1 75.5 72.4 78.6
35 68.6 67.4 69.9 75.5 72.3 78.5
34 68.4 67.1 69.6 75.4 72.2 78.4
33 68.1 66.9 69.4 75.3 72.1 78.4
32 67.9 66.6 69.2 75.3 72 78.3
31 67.7 66.4 69 75.2 71.9 78.3
30 67.4 66.1 68.7 75.1 71.9 78.3
29 67.2 65.8 68.5 75.1 71.8 78.2
28 66.9 65.6 68.3 75 71.7 78.2
27 66.7 65.3 68.1 75 71.6 78.1
26 66.4 65.1 67.9 74.9 71.5 78.1
25 66.2 64.8 67.6 74.8 71.4 78
24 66 64.5 67.4 74.8 71.4 78
23 65.7 64.2 67.2 74.7 71.3 78
22 65.5 63.9 67 74.7 71.2 77.9
21 65.2 63.7 66.8 74.6 71.1 77.9
20 65 63.4 66.6 74.5 71 77.8
19 64.8 63.2 66.4 74.5 70.9 77.8
18 64.6 62.9 66.2 74.4 70.9 77.8
17 64.4 62.7 66 74.4 70.8 77.7
16 64.2 62.5 65.8 74.3 70.8 77.7
15 64 62.4 65.7 74.3 70.7 77.7
14 63.8 62.2 65.5 74.3 70.7 77.6
13 63.7 62 65.4 74.2 70.7 77.6
12 63.5 61.8 65.2 74.2 70.7 77.6
11 63.3 61.7 65 74.2 70.7 77.6
10 63.1 61.4 64.8 74.2 70.6 77.6
9 62.9 61.2 64.6 74.2 70.6 77.6
8 62.6 60.9 64.3 74.2 70.6 77.5
7 62.2 60.5 63.9 74.1 70.6 77.5
6 61.8 60.1 63.5 74.1 70.6 77.5
5 61.4 59.7 63.1 74.1 70.5 77.5
4 60.9 59.2 62.6 74.1 70.5 77.5
3 60.4 58.7 62.1 74.1 70.5 77.4
2 59.8 58.1 61.5 74 70.5 77.4
1 59.2 57.5 61 74 70.4 77.4
0 55.6 53.7 57.6 73.4 69.8 76.8

Data sources: United Nations | World Population Prospects (2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

Life expectancy is often mistaken for the average lifespan of an adult. However, an adult has already survived the causes of early-age mortality and can expect to live longer than the figure calculated at birth.

A 30-year-old in Chad can expect to live to 67.4 years compared to 75.1 in Tonga, rising to 77.3 and 80.6 at 65, and to 85.3 and 87.1 at 80 — higher than the 55.6 and 73.4 years calculated at birth.

The chart above accounts for remaining lifespan and displays total life expectancy by age and gender in Chad and Tonga.

Probability of surviving to a given age

Chad
Male

Female
Tonga
Male

Female
1x
Age Survival probability
Chad Tonga
Average Male Female Average Male Female
100 0.03% 0.01% 0.05% 0.44% 0.17% 0.71%
99 0.05% 0.02% 0.09% 0.68% 0.28% 1.09%
98 0.09% 0.04% 0.15% 1.02% 0.43% 1.64%
97 0.15% 0.08% 0.24% 1.49% 0.66% 2.39%
96 0.25% 0.13% 0.38% 2.12% 0.97% 3.37%
95 0.38% 0.22% 0.57% 2.93% 1.39% 4.63%
94 0.58% 0.35% 0.84% 3.98% 1.96% 6.2%
93 0.86% 0.54% 1.22% 5.27% 2.68% 8.09%
92 1.25% 0.82% 1.72% 6.8% 3.58% 10.3%
91 1.75% 1.19% 2.36% 8.6% 4.69% 12.9%
90 2.39% 1.68% 3.15% 10.7% 6% 15.7%
89 3.18% 2.31% 4.11% 13% 7.54% 18.9%
88 4.13% 3.08% 5.25% 15.6% 9.3% 22.3%
87 5.24% 4% 6.56% 18.3% 11.3% 25.8%
86 6.52% 5.08% 8.05% 21.3% 13.4% 29.5%
85 7.98% 6.32% 9.72% 24.4% 15.8% 33.3%
84 9.61% 7.74% 11.6% 27.5% 18.4% 37.1%
83 11.4% 9.31% 13.6% 30.8% 21.1% 40.9%
82 13.4% 11% 15.8% 34.1% 23.9% 44.6%
81 15.4% 12.9% 18.1% 37.3% 26.8% 48.2%
80 17.6% 14.9% 20.5% 40.6% 29.8% 51.6%
79 19.9% 16.9% 23% 43.8% 32.8% 54.9%
78 22.2% 19.1% 25.4% 46.9% 35.8% 58%
77 24.5% 21.2% 27.9% 49.9% 38.8% 60.9%
76 26.9% 23.5% 30.4% 52.8% 41.8% 63.6%
75 29.2% 25.7% 32.9% 55.6% 44.7% 66.2%
74 31.6% 27.9% 35.3% 58.2% 47.6% 68.6%
73 33.9% 30.2% 37.7% 60.7% 50.4% 70.8%
72 36.1% 32.3% 40% 63.1% 53.2% 72.8%
71 38.3% 34.5% 42.3% 65.4% 55.8% 74.7%
70 40.4% 36.6% 44.4% 67.6% 58.4% 76.5%
69 42.4% 38.5% 46.5% 69.6% 60.8% 78.1%
68 44.4% 40.5% 48.4% 71.6% 63.2% 79.6%
67 46.2% 42.3% 50.2% 73.4% 65.4% 81%
66 48% 44.1% 52% 75.1% 67.5% 82.3%
65 49.6% 45.8% 53.6% 76.7% 69.6% 83.5%
64 51.2% 47.5% 55.2% 78.3% 71.5% 84.6%
63 52.8% 49% 56.6% 79.7% 73.4% 85.6%
62 54.2% 50.5% 58% 81.1% 75.1% 86.5%
61 55.6% 52% 59.3% 82.4% 76.7% 87.4%
60 56.8% 53.3% 60.5% 83.6% 78.2% 88.2%
59 58.1% 54.6% 61.6% 84.7% 79.6% 89%
58 59.2% 55.9% 62.7% 85.7% 81% 89.7%
57 60.3% 57% 63.7% 86.7% 82.2% 90.4%
56 61.3% 58.2% 64.6% 87.6% 83.4% 91%
55 62.3% 59.3% 65.5% 88.4% 84.4% 91.6%
54 63.3% 60.4% 66.4% 89.2% 85.5% 92.1%
53 64.3% 61.4% 67.3% 89.9% 86.4% 92.6%
52 65.2% 62.4% 68.1% 90.5% 87.3% 93.1%
51 66% 63.3% 68.8% 91.1% 88.1% 93.5%
50 66.8% 64.3% 69.6% 91.7% 88.8% 93.9%
49 67.6% 65.1% 70.2% 92.2% 89.5% 94.3%
48 68.4% 66% 70.9% 92.7% 90.2% 94.6%
47 69.1% 66.8% 71.6% 93.1% 90.8% 95%
46 69.8% 67.6% 72.2% 93.6% 91.3% 95.2%
45 70.5% 68.3% 72.8% 93.9% 91.8% 95.5%
44 71.2% 69.1% 73.4% 94.3% 92.3% 95.8%
43 71.9% 69.8% 74.1% 94.6% 92.7% 96%
42 72.6% 70.5% 74.7% 94.9% 93.1% 96.2%
41 73.2% 71.2% 75.3% 95.1% 93.5% 96.4%
40 73.8% 71.9% 75.9% 95.4% 93.8% 96.6%
39 74.4% 72.5% 76.4% 95.6% 94.1% 96.7%
38 75% 73.2% 77% 95.8% 94.4% 96.9%
37 75.6% 73.8% 77.6% 96% 94.7% 97%
36 76.2% 74.4% 78.1% 96.2% 95% 97.2%
35 76.7% 75% 78.6% 96.4% 95.2% 97.3%
34 77.3% 75.5% 79.1% 96.5% 95.5% 97.4%
33 77.8% 76.1% 79.6% 96.7% 95.7% 97.5%
32 78.4% 76.7% 80.1% 96.8% 95.9% 97.6%
31 78.9% 77.3% 80.6% 97% 96.1% 97.7%
30 79.4% 77.8% 81.1% 97.1% 96.3% 97.8%
29 79.9% 78.4% 81.5% 97.2% 96.5% 97.9%
28 80.4% 78.9% 82% 97.4% 96.7% 98%
27 80.9% 79.5% 82.4% 97.5% 96.9% 98.1%
26 81.4% 80% 82.9% 97.6% 97.1% 98.2%
25 81.9% 80.6% 83.3% 97.7% 97.2% 98.2%
24 82.4% 81.1% 83.7% 97.9% 97.4% 98.3%
23 82.9% 81.7% 84.1% 98% 97.6% 98.4%
22 83.4% 82.3% 84.5% 98.1% 97.8% 98.5%
21 83.8% 82.8% 84.9% 98.2% 97.9% 98.5%
20 84.3% 83.3% 85.2% 98.3% 98.1% 98.6%
19 84.7% 83.8% 85.6% 98.4% 98.2% 98.7%
18 85.1% 84.2% 86% 98.5% 98.4% 98.7%
17 85.4% 84.6% 86.3% 98.6% 98.5% 98.8%
16 85.8% 84.9% 86.6% 98.7% 98.5% 98.9%
15 86.1% 85.2% 86.9% 98.7% 98.6% 98.9%
14 86.3% 85.5% 87.2% 98.8% 98.7% 98.9%
13 86.6% 85.8% 87.4% 98.8% 98.7% 99%
12 86.9% 86.2% 87.7% 98.8% 98.7% 99%
11 87.2% 86.5% 88% 98.9% 98.7% 99%
10 87.6% 86.9% 88.3% 98.9% 98.8% 99%
9 88% 87.3% 88.7% 98.9% 98.8% 99.1%
8 88.5% 87.8% 89.2% 98.9% 98.8% 99.1%
7 89% 88.3% 89.7% 99% 98.8% 99.1%
6 89.7% 89% 90.4% 99% 98.9% 99.1%
5 90.4% 89.7% 91.1% 99% 98.9% 99.2%
4 91.2% 90.5% 91.8% 99.1% 99% 99.2%
3 92% 91.4% 92.6% 99.1% 99% 99.2%
2 92.9% 92.3% 93.5% 99.1% 99% 99.3%
1 93.8% 93.3% 94.4% 99.2% 99.1% 99.3%

Data sources: United Nations | World Population Prospects (2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

This chart shows the odds of living to each age from birth. 56.8% of newborns in Chad and 83.6% in Tonga are expected to live past 60, 40.4% and 67.6% past 70, 17.6% and 40.6% past 80, and only 2.39% and 10.7% past 90.

For longevity rates starting from a different age, use the calculator provided above.

Compare countries by 7 more topics

Odds of dying at each age

Chad
Male

Female
Tonga
Male

Female
1x
Age Probability of dying
Chad Tonga
Average Male Female Average Male Female
100 45.3% 48.2% 42.7% 37.6% 39.4% 37.4%
99 43.5% 46.4% 41.1% 35.7% 37.6% 35.4%
98 41.6% 44.6% 39.2% 33.6% 35.8% 33.3%
97 39.7% 42.8% 37.5% 31.5% 34% 31.2%
96 37.9% 41% 35.8% 29.5% 32.2% 29.2%
95 36.1% 39.2% 34.1% 27.8% 30.4% 27.2%
94 34.3% 37.4% 32.5% 26.3% 28.7% 25.3%
93 32.5% 35.5% 30.8% 24.5% 27% 23.4%
92 30.7% 33.5% 29% 22.6% 25.3% 21.6%
91 28.8% 31.4% 27.1% 20.9% 23.6% 19.9%
90 26.8% 29.2% 25.2% 19.5% 21.9% 18.2%
89 24.8% 27.1% 23.4% 17.9% 20.4% 16.7%
88 22.9% 25% 21.6% 16.4% 18.9% 15.2%
87 21.2% 23% 20% 15.1% 17.5% 13.8%
86 19.7% 21.3% 18.5% 13.9% 16.2% 12.5%
85 18.3% 19.7% 17.2% 12.7% 15% 11.3%
84 17% 18.3% 16.1% 11.5% 13.9% 10.2%
83 15.8% 16.9% 14.9% 10.6% 12.8% 9.22%
82 14.6% 15.6% 13.8% 9.66% 11.8% 8.29%
81 13.5% 14.4% 12.8% 8.75% 10.9% 7.44%
80 12.4% 13.3% 11.7% 8.01% 10% 6.67%
79 11.3% 12.2% 10.7% 7.31% 9.2% 5.98%
78 10.4% 11.2% 9.75% 6.65% 8.45% 5.35%
77 9.52% 10.3% 8.91% 6.05% 7.76% 4.79%
76 8.74% 9.45% 8.16% 5.48% 7.14% 4.29%
75 8.03% 8.7% 7.5% 4.99% 6.57% 3.85%
74 7.39% 8.01% 6.89% 4.5% 6.05% 3.46%
73 6.8% 7.36% 6.33% 4.12% 5.57% 3.11%
72 6.24% 6.76% 5.8% 3.82% 5.14% 2.81%
71 5.71% 6.19% 5.3% 3.48% 4.74% 2.54%
70 5.22% 5.66% 4.84% 3.2% 4.37% 2.3%
69 4.76% 5.18% 4.4% 2.96% 4.03% 2.08%
68 4.35% 4.75% 4.01% 2.71% 3.72% 1.89%
67 3.99% 4.37% 3.66% 2.49% 3.43% 1.72%
66 3.67% 4.04% 3.35% 2.28% 3.17% 1.56%
65 3.38% 3.74% 3.07% 2.1% 2.93% 1.43%
64 3.12% 3.47% 2.81% 1.96% 2.71% 1.3%
63 2.88% 3.22% 2.58% 1.82% 2.5% 1.19%
62 2.66% 2.98% 2.36% 1.71% 2.3% 1.1%
61 2.45% 2.76% 2.16% 1.58% 2.11% 1.01%
60 2.25% 2.55% 1.98% 1.43% 1.94% 0.94%
59 2.08% 2.37% 1.83% 1.3% 1.78% 0.87%
58 1.94% 2.2% 1.69% 1.19% 1.64% 0.8%
57 1.81% 2.07% 1.57% 1.11% 1.51% 0.74%
56 1.71% 1.95% 1.48% 1.02% 1.39% 0.68%
55 1.62% 1.86% 1.39% 0.94% 1.28% 0.63%
54 1.54% 1.77% 1.32% 0.86% 1.18% 0.58%
53 1.46% 1.68% 1.25% 0.77% 1.09% 0.54%
52 1.38% 1.6% 1.18% 0.72% 1% 0.5%
51 1.31% 1.51% 1.11% 0.68% 0.92% 0.46%
50 1.23% 1.42% 1.05% 0.61% 0.85% 0.42%
49 1.16% 1.34% 0.99% 0.56% 0.78% 0.39%
48 1.1% 1.27% 0.94% 0.52% 0.71% 0.36%
47 1.05% 1.21% 0.9% 0.48% 0.65% 0.33%
46 1.02% 1.16% 0.88% 0.44% 0.6% 0.31%
45 0.99% 1.12% 0.86% 0.39% 0.55% 0.28%
44 0.96% 1.08% 0.85% 0.36% 0.51% 0.26%
43 0.94% 1.05% 0.83% 0.33% 0.47% 0.24%
42 0.91% 1.01% 0.82% 0.3% 0.43% 0.22%
41 0.89% 0.97% 0.8% 0.28% 0.4% 0.2%
40 0.86% 0.93% 0.78% 0.26% 0.37% 0.19%
39 0.82% 0.9% 0.76% 0.24% 0.34% 0.17%
38 0.79% 0.86% 0.73% 0.22% 0.32% 0.16%
37 0.77% 0.83% 0.7% 0.21% 0.3% 0.15%
36 0.74% 0.81% 0.68% 0.19% 0.28% 0.14%
35 0.73% 0.79% 0.66% 0.18% 0.26% 0.13%
34 0.71% 0.77% 0.65% 0.17% 0.25% 0.12%
33 0.69% 0.76% 0.63% 0.16% 0.23% 0.11%
32 0.68% 0.74% 0.62% 0.15% 0.22% 0.11%
31 0.67% 0.73% 0.6% 0.14% 0.21% 0.1%
30 0.65% 0.72% 0.59% 0.14% 0.21% 0.1%
29 0.64% 0.7% 0.57% 0.13% 0.2% 0.09%
28 0.63% 0.7% 0.56% 0.13% 0.19% 0.09%
27 0.62% 0.69% 0.54% 0.13% 0.19% 0.08%
26 0.61% 0.69% 0.52% 0.13% 0.18% 0.08%
25 0.6% 0.7% 0.5% 0.13% 0.18% 0.08%
24 0.59% 0.7% 0.48% 0.12% 0.18% 0.07%
23 0.58% 0.69% 0.47% 0.12% 0.18% 0.07%
22 0.57% 0.67% 0.46% 0.12% 0.18% 0.07%
21 0.55% 0.64% 0.45% 0.12% 0.17% 0.07%
20 0.52% 0.6% 0.44% 0.12% 0.17% 0.07%
19 0.49% 0.56% 0.43% 0.11% 0.15% 0.07%
18 0.46% 0.5% 0.41% 0.1% 0.13% 0.07%
17 0.42% 0.46% 0.39% 0.08% 0.11% 0.06%
16 0.39% 0.41% 0.36% 0.07% 0.08% 0.05%
15 0.36% 0.38% 0.33% 0.05% 0.06% 0.04%
14 0.33% 0.36% 0.31% 0.04% 0.05% 0.04%
13 0.33% 0.35% 0.3% 0.03% 0.04% 0.03%
12 0.33% 0.36% 0.31% 0.03% 0.03% 0.03%
11 0.36% 0.38% 0.33% 0.02% 0.03% 0.02%
10 0.4% 0.43% 0.38% 0.02% 0.02% 0.02%
9 0.46% 0.49% 0.44% 0.02% 0.03% 0.02%
8 0.54% 0.56% 0.52% 0.03% 0.03% 0.02%
7 0.63% 0.65% 0.61% 0.03% 0.03% 0.02%
6 0.72% 0.74% 0.7% 0.03% 0.03% 0.03%
5 0.79% 0.81% 0.77% 0.03% 0.04% 0.03%
4 0.86% 0.88% 0.83% 0.04% 0.04% 0.03%
3 0.91% 0.94% 0.88% 0.04% 0.04% 0.03%
2 0.95% 1% 0.91% 0.04% 0.05% 0.04%
1 1% 1.05% 0.94% 0.04% 0.05% 0.04%
0 6.17% 6.71% 5.62% 0.81% 0.91% 0.7%

Data sources: United Nations | World Population Prospects (2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

This chart displays the probability of dying at any given age in Chad compared to Tonga, as mortality rates vary throughout a lifetime.

The annual chance of dying is 6.17% in the birth year in Chad and 0.81% in Tonga, 0.65% vs 0.14% at age 30, 2.25% vs 1.43% at 60, and 12.4% vs 8.01% at 80.

Death rate by age in Chad vs Tonga

Chad
Male

Female
Tonga
Male

Female
1x
Age Death rate
Chad Tonga
Total Male Female Total Male Female
100 0 0 0 72.3 5.55 129.4
99 23.3 11.5 37.6 242.4 105 387
98 38.2 20 59.2 345 155.5 546
97 60.5 33.6 90.5 470 223.6 745
96 92.7 54.6 134.5 624 312 984
95 138.3 86 194.6 814 424 1,260
94 200.2 131 274.1 1,045 561 1,566
93 281.4 192.9 375 1,291 722 1,893
92 383 273.9 498 1,534 904 2,227
91 504 374 640 1,794 1,105 2,556
90 641 492 796 2,077 1,317 2,865
89 790 625 961 2,333 1,536 3,144
88 947 769 1,133 2,547 1,756 3,381
87 1,112 921 1,309 2,770 1,970 3,567
86 1,283 1,081 1,491 2,959 2,176 3,700
85 1,458 1,246 1,676 3,085 2,369 3,776
84 1,632 1,412 1,859 3,170 2,544 3,798
83 1,801 1,574 2,033 3,249 2,697 3,769
82 1,953 1,726 2,186 3,293 2,821 3,696
81 2,082 1,861 2,309 3,269 2,916 3,585
80 2,183 1,973 2,398 3,251 2,980 3,444
79 2,257 2,064 2,453 3,201 3,016 3,281
78 2,306 2,132 2,481 3,121 3,026 3,105
77 2,335 2,183 2,489 3,020 3,014 2,920
76 2,348 2,217 2,483 2,894 2,984 2,733
75 2,348 2,235 2,465 2,777 2,939 2,549
74 2,333 2,237 2,433 2,622 2,881 2,371
73 2,302 2,221 2,386 2,502 2,811 2,202
72 2,253 2,186 2,322 2,412 2,731 2,043
71 2,187 2,135 2,241 2,276 2,643 1,895
70 2,108 2,070 2,148 2,163 2,548 1,756
69 2,021 1,997 2,046 2,061 2,449 1,626
68 1,932 1,923 1,942 1,944 2,348 1,505
67 1,844 1,850 1,839 1,827 2,246 1,392
66 1,760 1,780 1,740 1,712 2,143 1,287
65 1,679 1,713 1,644 1,614 2,040 1,190
64 1,599 1,647 1,551 1,531 1,936 1,102
63 1,520 1,579 1,460 1,447 1,831 1,022
62 1,439 1,507 1,370 1,385 1,726 950
61 1,359 1,434 1,283 1,299 1,622 886
60 1,282 1,361 1,200 1,192 1,519 827
59 1,210 1,292 1,125 1,104 1,421 772
58 1,147 1,232 1,059 1,023 1,327 720
57 1,093 1,180 1,003 960 1,239 670
56 1,048 1,137 955 898 1,157 623
55 1,009 1,100 914 831 1,081 578
54 974 1,067 877 764 1,008 535
53 939 1,033 840 696 940 497
52 902 997 803 654 874 461
51 863 957 765 615 812 429
50 824 915 728 562 752 399
49 787 875 694 515 695 371
48 755 839 667 480 642 344
47 729 808 647 444 593 318
46 710 784 633 407 547 292.4
45 696 764 626 371 505 268.7
44 686 747 622 339 467 246.8
43 676 731 618 312 432 227
42 664 713 613 286.3 400 209.4
41 649 692 604 263 371 194
40 632 671 592 244.4 345 180.3
39 614 649 577 229.1 321 167.9
38 596 630 562 214 299.6 156.4
37 581 613 546 198.5 280.4 145.6
36 567 601 533 185.7 263.2 135.5
35 557 591 521 173.9 248.1 126.1
34 548 584 510 164.3 234.9 117.7
33 540 577 502 155.9 223.5 110.4
32 533 570 494 146.5 214 104.2
31 526 563 486 139 205.9 99
30 518 557 478 133.8 199.1 94.4
29 511 552 469 129.6 193.2 90.2
28 504 549 457 126.2 187.9 86.3
27 499 551 445 125.1 183.2 82.4
26 494 555 431 124.3 179.1 78.7
25 490 561 417 122.7 175.8 75.5
24 486 565 405 121.1 173.5 73.2
23 481 563 395 120.2 172.2 72.1
22 472 553 388 119.8 171.1 72
21 460 533 383 119.3 168.7 72.7
20 442 503 378 117.2 162.1 73
19 419 466 369 110.3 149.1 71.7
18 391 425 355 98.6 129.3 67.7
17 361 385 335 83.5 104.9 60.8
16 331 350 311 67.2 80.6 52
15 306 322 288.4 52 60.1 43.1
14 288.3 304 271.5 40.1 44.9 35.3
13 282.1 298.8 264.7 32.1 34.8 29.4
12 289.1 307 270.6 27.1 28.8 25.4
11 312 330 292.4 24.5 25.7 23.1
10 351 370 331 23.5 24.7 22.2
9 408 426 389 23.8 25.2 22.3
8 480 496 462 25.2 26.9 23.3
7 560 574 545 27.2 29.4 24.7
6 642 655 628 29.6 32.4 26.6
5 717 731 702 32.3 35.6 28.8
4 782 800 763 35.1 38.8 31.1
3 837 861 811 38 42.1 33.5
2 886 919 852 41 45.5 36.2
1 935 978 890 44.3 49.1 39.1
0 6,172 6,706 5,623 807 907 698

Data sources: United Nations | World Population Prospects (2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

This chart shows the number of deaths by age up to 100 for 3 cohorts of 100,000 newborns each — male, female, and both combined — illustrating how expected mortality is distributed throughout life.

In Chad, the most common age of death is 0, compared to 82 in Tonga. The median age of death is 64.8 in Chad and 77 in Tonga, meaning only half of each cohort is expected to live past that age.

Note that this chart does not show rates per 100,000 population, as those would be skewed by age structure differences and reflect the demographics of Chad and Tonga more than their death rates.

Life expectancy in other countries

1x

Data sources: United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10).

GeoRank.org/life-expectancy/chad/tonga | CC BY

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Data sources:

  1. United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
  2. World Health Organization (WHO) | Global Health Observatory (2021, retrieved 2026-02-08)

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