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Life Expectancy in Chad vs Sierra Leone (1950-2026)

Updated on by Georank team

The average life expectancy at birth is 55.6 years in Chad vs 62.3 in Sierra Leone. Chad is ranked 196/197 by life expectancy, and Sierra Leone is 186/197. In Chad, the life expectancy is 53.7 years for males and 57.6 years for females. In Sierra Leone, it's 60.6 years for males and 64.1 years for females.

Chad vs Sierra Leone life expectancy at birth by year

Chad
Male

Female
Sierra Leone
Male

Female
1x
Year Life expectancy, years
Chad Sierra Leone
Average Male Female Average Male Female
2026 55.6 53.7 57.6 62.3 60.6 64.1
2025 55.4 53.5 57.4 62.2 60.4 63.9
2024 55.2 53.4 57.2 62 60.2 63.7
2023 55.1 53.2 57 61.8 60.1 63.5
2022 54.5 52.7 56.5 61.3 59.5 63
2021 53.1 51.4 55 60.3 58.8 61.7
2020 53.1 51.3 54.9 59.7 58.2 61.2
2019 53 51.4 54.6 59.6 58.3 60.9
2018 52.4 51 53.9 59.1 57.8 60.3
2017 51.9 50.5 53.3 57.8 56.7 58.8
2016 51.6 50.4 52.8 56.9 56 57.9
2015 51.3 50.1 52.5 55.5 54.5 56.3
2014 51.1 50 52.3 54.3 53.4 55.1
2013 51.1 50 52.1 54.1 53.1 55
2012 50.8 49.8 51.8 53.2 52.2 54.1
2011 50.4 49.4 51.4 52.6 51.7 53.5
2010 50.1 49.1 51.1 51.9 50.9 52.9
2009 49.8 48.8 50.8 51.3 50.3 52.3
2008 49.5 48.5 50.5 50.7 49.7 51.7
2007 49.2 48.1 50.4 50 49 51
2006 48.7 47.6 49.9 49.5 48.6 50.5
2005 48.9 47.9 49.9 48.3 47.4 49.2
2004 48.7 47.6 49.8 47.5 46.6 48.4
2003 48.6 47.6 49.6 46.8 45.8 47.7
2002 48.4 47.3 49.5 46.2 45.2 47.1
2001 48.3 47.2 49.4 45.4 44.3 46.6
2000 47.9 46.7 49.2 44.8 43.7 46
1999 47.9 46.7 49.2 42 38.8 45.5
1998 47.8 46.5 49.1 42.7 40.7 44.8
1997 47.8 46.3 49.2 43.6 42.3 45
1996 47.6 46.2 48.9 43.5 42.2 44.9
1995 47.5 46 48.9 42.6 40.8 44.4
1994 47.1 45.5 48.6 42.8 41.2 44.4
1993 47 45.3 48.7 43.4 41.9 44.9
1992 46.8 44.9 48.7 43.5 42 45
1991 46.6 44.6 48.6 43.3 41.8 44.8
1990 45.1 41.6 48.8 43.7 42.4 45.1
1989 46.4 44 48.9 43.7 42.3 45.2
1988 46.4 44.1 48.6 43.8 42.3 45.2
1987 43.1 38.5 48.3 43.7 42.3 45.2
1986 45.6 42.8 48.6 43.5 42 45
1985 45.3 42.8 47.9 43.6 42 45.1
1984 44.7 41.9 47.7 43.6 42 45.2
1983 44.4 41.7 47.4 43.5 41.8 45.1
1982 43.9 41.2 46.8 43.3 41.6 45
1981 43.5 40.8 46.3 43.1 41.4 44.8
1980 43.5 40.9 46.2 42.8 41.1 44.6
1979 43.2 40.7 45.9 42.5 40.8 44.3
1978 43 40.5 45.7 42.2 40.5 43.9
1977 42.9 40.5 45.4 41.8 40.1 43.5
1976 42.7 40.3 45.2 41.4 39.7 43.1
1975 42.7 40.6 44.9 41 39.3 42.7
1974 42.6 40.6 44.7 40.4 38.8 42.1
1973 42.4 40.4 44.4 40 38.4 41.5
1972 41.9 39.6 44.3 39.5 38.1 41
1971 40.9 38.6 43.3 39.1 37.8 40.5
1970 41.4 39.1 43.8 38.6 37.3 39.9
1969 41 38.8 43.4 38.2 37 39.4
1968 40.7 38.5 43.1 37.8 36.5 39
1967 40.4 38.2 42.7 37.3 36 38.5
1966 40.1 37.9 42.4 36.6 35.4 37.9
1965 40.1 38.3 41.8 35.9 34.5 37.3
1964 40.1 38.6 41.7 35.3 33.9 36.7
1963 39.9 38.4 41.4 34.7 33.3 36.2
1962 39.6 38.2 41.1 34.2 32.7 35.7
1961 39.4 38 40.9 33.6 32.1 35.2
1960 39.2 37.8 40.6 33.1 31.6 34.6
1959 39 37.7 40.3 32.6 31.1 34
1958 38.7 37.5 39.9 32.1 30.7 33.6
1957 38.3 37.1 39.6 31.8 30.3 33.2
1956 37.9 36.7 39.2 31.3 29.9 32.8
1955 37.3 35.9 38.8 30.9 29.5 32.4
1954 36.8 35.2 38.4 30.5 29.1 32
1953 36.3 34.6 38 30.1 28.7 31.6
1952 35.9 34 37.7 29.7 28.3 31.2
1951 35.5 33.6 37.4 29.3 27.8 30.8
1950 35.2 33.4 37.2 28.9 27.5 30.4

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

GeoRank.org/life-expectancy/chad/sierra-leone | 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 53.1 in Sierra Leone. People who reach age 60 can expect an additional 11.7 healthy years in Chad and 12.6 in Sierra Leone.

Chad vs Sierra Leone 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 Sierra Leone, 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 41.0 years

Mean expected age of death:
67.4 vs 71.0 years

Median expected age of death:
70.3 vs 73.3 years

Odds of living to

Target age Survival probability
Chad Sierra Leone
Male Female Male Female
40 92.4% 93.6% 96.8% 97.1%
50 82.6% 85.8% 91.1% 92.1%
60 68.6% 74.6% 79.2% 83.0%
65 58.9% 66.1% 69.2% 75.1%
70 47.0% 54.8% 56.0% 63.8%
75 33.0% 40.6% 39.8% 48.2%
80 19.1% 25.3% 23.2% 30.2%
85 8.1% 12.0% 10.0% 14.4%
90 2.2% 3.9% 2.8% 4.6%
95 0.3% 0.7% 0.4% 0.9%
100 0.0% 0.1% 0.0% 0.1%

Life expectancy by current age

Chad
Male

Female
Sierra Leone
Male

Female
1x
Current age, years Total life expectancy, years
Chad Sierra Leone
Average Male Female Average Male Female
100 101.6 101.6 101.7 101.8 101.7 101.8
99 100.7 100.6 100.8 100.9 100.8 100.9
98 99.8 99.7 99.9 99.9 99.8 100
97 98.9 98.7 99 99 98.9 99.1
96 98 97.8 98.1 98.1 98 98.2
95 97.1 96.9 97.2 97.2 97.1 97.3
94 96.2 96 96.3 96.4 96.2 96.4
93 95.3 95.1 95.5 95.5 95.3 95.6
92 94.5 94.2 94.6 94.6 94.5 94.7
91 93.6 93.4 93.8 93.8 93.6 93.9
90 92.8 92.5 92.9 93 92.8 93.1
89 92 91.7 92.1 92.1 91.9 92.2
88 91.2 90.9 91.4 91.3 91.1 91.4
87 90.4 90.1 90.6 90.5 90.3 90.6
86 89.6 89.4 89.8 89.7 89.5 89.9
85 88.9 88.6 89.1 88.9 88.7 89.1
84 88.1 87.8 88.3 88.2 87.9 88.4
83 87.4 87.1 87.6 87.5 87.2 87.6
82 86.7 86.4 86.9 86.7 86.5 86.9
81 86 85.7 86.2 86 85.8 86.2
80 85.3 85 85.6 85.4 85.1 85.6
79 84.6 84.3 84.9 84.7 84.4 84.9
78 84 83.7 84.3 84.1 83.8 84.3
77 83.4 83 83.7 83.5 83.1 83.7
76 82.8 82.4 83.1 82.9 82.5 83.1
75 82.2 81.8 82.5 82.3 81.9 82.6
74 81.6 81.2 82 81.7 81.3 82
73 81.1 80.7 81.4 81.2 80.8 81.5
72 80.5 80.1 80.9 80.7 80.2 81
71 80 79.6 80.4 80.2 79.7 80.6
70 79.5 79.1 79.9 79.7 79.2 80.1
69 79.1 78.6 79.5 79.3 78.7 79.7
68 78.6 78.1 79 78.8 78.3 79.3
67 78.2 77.6 78.6 78.4 77.8 79
66 77.7 77.2 78.2 78 77.4 78.6
65 77.3 76.7 77.8 77.7 77 78.3
64 76.9 76.3 77.4 77.3 76.6 77.9
63 76.5 75.9 77.1 77 76.2 77.6
62 76.2 75.5 76.7 76.6 75.8 77.3
61 75.8 75.1 76.4 76.3 75.5 77
60 75.4 74.7 76.1 76 75.2 76.8
59 75.1 74.4 75.8 75.7 74.9 76.5
58 74.8 74 75.5 75.5 74.6 76.3
57 74.5 73.7 75.2 75.2 74.3 76.1
56 74.2 73.4 74.9 75 74 75.8
55 73.9 73 74.7 74.7 73.7 75.6
54 73.6 72.7 74.4 74.5 73.5 75.4
53 73.3 72.4 74.1 74.3 73.3 75.2
52 73 72.1 73.9 74.1 73 75
51 72.7 71.7 73.6 73.9 72.8 74.8
50 72.4 71.4 73.4 73.7 72.6 74.7
49 72.2 71.1 73.2 73.5 72.4 74.5
48 71.9 70.9 72.9 73.3 72.2 74.3
47 71.7 70.6 72.7 73.1 72.1 74.2
46 71.4 70.3 72.5 73 71.9 74
45 71.1 70 72.2 72.8 71.7 73.9
44 70.9 69.7 72 72.7 71.6 73.7
43 70.6 69.5 71.8 72.5 71.4 73.6
42 70.4 69.2 71.5 72.4 71.3 73.4
41 70.1 68.9 71.3 72.3 71.1 73.3
40 69.9 68.7 71 72.1 71 73.2
39 69.6 68.4 70.8 72 70.9 73
38 69.4 68.1 70.6 71.9 70.8 72.9
37 69.1 67.9 70.3 71.8 70.7 72.8
36 68.9 67.6 70.1 71.6 70.5 72.7
35 68.6 67.4 69.9 71.5 70.4 72.6
34 68.4 67.1 69.6 71.4 70.3 72.5
33 68.1 66.9 69.4 71.3 70.2 72.4
32 67.9 66.6 69.2 71.2 70.1 72.3
31 67.7 66.4 69 71.1 70 72.2
30 67.4 66.1 68.7 71 69.9 72.1
29 67.2 65.8 68.5 70.9 69.8 72
28 66.9 65.6 68.3 70.8 69.7 71.9
27 66.7 65.3 68.1 70.7 69.6 71.8
26 66.4 65.1 67.9 70.6 69.4 71.7
25 66.2 64.8 67.6 70.5 69.3 71.6
24 66 64.5 67.4 70.4 69.2 71.5
23 65.7 64.2 67.2 70.3 69.1 71.4
22 65.5 63.9 67 70.2 68.9 71.3
21 65.2 63.7 66.8 70 68.8 71.3
20 65 63.4 66.6 69.9 68.7 71.2
19 64.8 63.2 66.4 69.8 68.6 71.1
18 64.6 62.9 66.2 69.7 68.4 71
17 64.4 62.7 66 69.6 68.3 70.9
16 64.2 62.5 65.8 69.5 68.2 70.9
15 64 62.4 65.7 69.5 68.1 70.8
14 63.8 62.2 65.5 69.4 68 70.7
13 63.7 62 65.4 69.3 68 70.7
12 63.5 61.8 65.2 69.3 67.9 70.6
11 63.3 61.7 65 69.2 67.8 70.5
10 63.1 61.4 64.8 69.1 67.8 70.5
9 62.9 61.2 64.6 69.1 67.7 70.4
8 62.6 60.9 64.3 69 67.6 70.4
7 62.2 60.5 63.9 68.9 67.5 70.3
6 61.8 60.1 63.5 68.8 67.4 70.2
5 61.4 59.7 63.1 68.6 67.2 70
4 60.9 59.2 62.6 68.5 67.1 69.9
3 60.4 58.7 62.1 68.3 66.9 69.7
2 59.8 58.1 61.5 67.8 66.4 69.2
1 59.2 57.5 61 66.9 65.4 68.3
0 55.6 53.7 57.6 62.3 60.6 64.1

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

GeoRank.org/life-expectancy/chad/sierra-leone | 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 71 in Sierra Leone, rising to 77.3 and 77.7 at 65, and to 85.3 and 85.4 at 80 — higher than the 55.6 and 62.3 years calculated at birth.

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

Probability of surviving to a given age

Chad
Male

Female
Sierra Leone
Male

Female
1x
Age Survival probability
Chad Sierra Leone
Average Male Female Average Male Female
100 0.03% 0.01% 0.05% 0.06% 0.03% 0.08%
99 0.05% 0.02% 0.09% 0.1% 0.05% 0.14%
98 0.09% 0.04% 0.15% 0.16% 0.09% 0.22%
97 0.15% 0.08% 0.24% 0.25% 0.15% 0.35%
96 0.25% 0.13% 0.38% 0.39% 0.24% 0.54%
95 0.38% 0.22% 0.57% 0.59% 0.38% 0.81%
94 0.58% 0.35% 0.84% 0.87% 0.57% 1.17%
93 0.86% 0.54% 1.22% 1.25% 0.85% 1.66%
92 1.25% 0.82% 1.72% 1.75% 1.22% 2.29%
91 1.75% 1.19% 2.36% 2.4% 1.71% 3.09%
90 2.39% 1.68% 3.15% 3.22% 2.35% 4.08%
89 3.18% 2.31% 4.11% 4.24% 3.16% 5.3%
88 4.13% 3.08% 5.25% 5.48% 4.17% 6.76%
87 5.24% 4% 6.56% 6.95% 5.39% 8.47%
86 6.52% 5.08% 8.05% 8.66% 6.84% 10.4%
85 7.98% 6.32% 9.72% 10.6% 8.51% 12.7%
84 9.61% 7.74% 11.6% 12.8% 10.4% 15.1%
83 11.4% 9.31% 13.6% 15.1% 12.5% 17.7%
82 13.4% 11% 15.8% 17.7% 14.8% 20.5%
81 15.4% 12.9% 18.1% 20.4% 17.2% 23.5%
80 17.6% 14.9% 20.5% 23.2% 19.8% 26.6%
79 19.9% 16.9% 23% 26.1% 22.5% 29.7%
78 22.2% 19.1% 25.4% 29.1% 25.3% 32.9%
77 24.5% 21.2% 27.9% 32.1% 28.1% 36.1%
76 26.9% 23.5% 30.4% 35.2% 31% 39.2%
75 29.2% 25.7% 32.9% 38.2% 33.9% 42.4%
74 31.6% 27.9% 35.3% 41.2% 36.8% 45.4%
73 33.9% 30.2% 37.7% 44% 39.7% 48.3%
72 36.1% 32.3% 40% 46.8% 42.5% 51.1%
71 38.3% 34.5% 42.3% 49.4% 45.2% 53.7%
70 40.4% 36.6% 44.4% 52% 47.8% 56.1%
69 42.4% 38.5% 46.5% 54.3% 50.2% 58.4%
68 44.4% 40.5% 48.4% 56.6% 52.6% 60.5%
67 46.2% 42.3% 50.2% 58.7% 54.9% 62.5%
66 48% 44.1% 52% 60.7% 57% 64.3%
65 49.6% 45.8% 53.6% 62.5% 59% 66%
64 51.2% 47.5% 55.2% 64.3% 61% 67.6%
63 52.8% 49% 56.6% 65.9% 62.8% 69.1%
62 54.2% 50.5% 58% 67.5% 64.5% 70.5%
61 55.6% 52% 59.3% 68.9% 66.1% 71.8%
60 56.8% 53.3% 60.5% 70.2% 67.6% 72.9%
59 58.1% 54.6% 61.6% 71.5% 68.9% 74%
58 59.2% 55.9% 62.7% 72.6% 70.2% 75%
57 60.3% 57% 63.7% 73.7% 71.4% 75.9%
56 61.3% 58.2% 64.6% 74.6% 72.5% 76.8%
55 62.3% 59.3% 65.5% 75.6% 73.5% 77.6%
54 63.3% 60.4% 66.4% 76.4% 74.5% 78.4%
53 64.3% 61.4% 67.3% 77.2% 75.4% 79.1%
52 65.2% 62.4% 68.1% 78% 76.2% 79.8%
51 66% 63.3% 68.8% 78.7% 77% 80.4%
50 66.8% 64.3% 69.6% 79.3% 77.7% 81%
49 67.6% 65.1% 70.2% 79.9% 78.4% 81.6%
48 68.4% 66% 70.9% 80.5% 79% 82.1%
47 69.1% 66.8% 71.6% 81% 79.6% 82.6%
46 69.8% 67.6% 72.2% 81.5% 80.1% 83%
45 70.5% 68.3% 72.8% 82% 80.6% 83.5%
44 71.2% 69.1% 73.4% 82.4% 81% 83.9%
43 71.9% 69.8% 74.1% 82.9% 81.5% 84.3%
42 72.6% 70.5% 74.7% 83.2% 81.9% 84.6%
41 73.2% 71.2% 75.3% 83.6% 82.2% 85%
40 73.8% 71.9% 75.9% 84% 82.6% 85.3%
39 74.4% 72.5% 76.4% 84.3% 82.9% 85.7%
38 75% 73.2% 77% 84.6% 83.2% 86%
37 75.6% 73.8% 77.6% 84.9% 83.5% 86.3%
36 76.2% 74.4% 78.1% 85.2% 83.8% 86.5%
35 76.7% 75% 78.6% 85.4% 84.1% 86.8%
34 77.3% 75.5% 79.1% 85.7% 84.3% 87%
33 77.8% 76.1% 79.6% 85.9% 84.6% 87.3%
32 78.4% 76.7% 80.1% 86.2% 84.8% 87.5%
31 78.9% 77.3% 80.6% 86.4% 85.1% 87.7%
30 79.4% 77.8% 81.1% 86.6% 85.3% 87.9%
29 79.9% 78.4% 81.5% 86.8% 85.5% 88.1%
28 80.4% 78.9% 82% 87% 85.7% 88.3%
27 80.9% 79.5% 82.4% 87.2% 86% 88.5%
26 81.4% 80% 82.9% 87.4% 86.2% 88.7%
25 81.9% 80.6% 83.3% 87.6% 86.4% 88.8%
24 82.4% 81.1% 83.7% 87.8% 86.7% 89%
23 82.9% 81.7% 84.1% 88% 86.9% 89.2%
22 83.4% 82.3% 84.5% 88.2% 87.2% 89.3%
21 83.8% 82.8% 84.9% 88.4% 87.4% 89.5%
20 84.3% 83.3% 85.2% 88.6% 87.6% 89.6%
19 84.7% 83.8% 85.6% 88.8% 87.9% 89.8%
18 85.1% 84.2% 86% 89% 88.1% 89.9%
17 85.4% 84.6% 86.3% 89.2% 88.3% 90.1%
16 85.8% 84.9% 86.6% 89.3% 88.4% 90.2%
15 86.1% 85.2% 86.9% 89.4% 88.6% 90.3%
14 86.3% 85.5% 87.2% 89.6% 88.7% 90.4%
13 86.6% 85.8% 87.4% 89.7% 88.9% 90.5%
12 86.9% 86.2% 87.7% 89.8% 89% 90.6%
11 87.2% 86.5% 88% 89.9% 89.1% 90.7%
10 87.6% 86.9% 88.3% 90% 89.2% 90.8%
9 88% 87.3% 88.7% 90.1% 89.3% 90.8%
8 88.5% 87.8% 89.2% 90.2% 89.4% 91%
7 89% 88.3% 89.7% 90.3% 89.6% 91.1%
6 89.7% 89% 90.4% 90.5% 89.8% 91.2%
5 90.4% 89.7% 91.1% 90.7% 90% 91.5%
4 91.2% 90.5% 91.8% 90.9% 90.2% 91.6%
3 92% 91.4% 92.6% 91.2% 90.5% 91.9%
2 92.9% 92.3% 93.5% 91.8% 91.2% 92.5%
1 93.8% 93.3% 94.4% 93.2% 92.6% 93.8%

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

GeoRank.org/life-expectancy/chad/sierra-leone | CC BY

This chart shows the odds of living to each age from birth. 56.8% of newborns in Chad and 70.2% in Sierra Leone are expected to live past 60, 40.4% and 52% past 70, 17.6% and 23.2% past 80, and only 2.39% and 3.22% 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
Sierra Leone
Male

Female
1x
Age Probability of dying
Chad Sierra Leone
Average Male Female Average Male Female
100 45.3% 48.2% 42.7% 42.6% 44.5% 41.8%
99 43.5% 46.4% 41.1% 40.8% 42.7% 40%
98 41.6% 44.6% 39.2% 39.2% 41.1% 38.4%
97 39.7% 42.8% 37.5% 37.5% 39.4% 36.6%
96 37.9% 41% 35.8% 35.7% 37.6% 34.8%
95 36.1% 39.2% 34.1% 33.9% 35.8% 33%
94 34.3% 37.4% 32.5% 32.1% 34% 31.1%
93 32.5% 35.5% 30.8% 30.3% 32.2% 29.3%
92 30.7% 33.5% 29% 28.6% 30.4% 27.6%
91 28.8% 31.4% 27.1% 27% 28.8% 25.9%
90 26.8% 29.2% 25.2% 25.5% 27.2% 24.4%
89 24.8% 27.1% 23.4% 24% 25.7% 23%
88 22.9% 25% 21.6% 22.6% 24.2% 21.6%
87 21.2% 23% 20% 21.2% 22.7% 20.2%
86 19.7% 21.3% 18.5% 19.8% 21.2% 18.8%
85 18.3% 19.7% 17.2% 18.3% 19.6% 17.5%
84 17% 18.3% 16.1% 17% 18.1% 16.2%
83 15.8% 16.9% 14.9% 15.6% 16.7% 14.9%
82 14.6% 15.6% 13.8% 14.4% 15.4% 13.7%
81 13.5% 14.4% 12.8% 13.2% 14.2% 12.6%
80 12.4% 13.3% 11.7% 12.2% 13% 11.5%
79 11.3% 12.2% 10.7% 11.2% 12% 10.6%
78 10.4% 11.2% 9.75% 10.3% 11.1% 9.68%
77 9.52% 10.3% 8.91% 9.43% 10.2% 8.85%
76 8.74% 9.45% 8.16% 8.64% 9.37% 8.08%
75 8.03% 8.7% 7.5% 7.9% 8.6% 7.36%
74 7.39% 8.01% 6.89% 7.2% 7.87% 6.67%
73 6.8% 7.36% 6.33% 6.54% 7.18% 6.03%
72 6.24% 6.76% 5.8% 5.92% 6.55% 5.42%
71 5.71% 6.19% 5.3% 5.35% 5.96% 4.86%
70 5.22% 5.66% 4.84% 4.83% 5.43% 4.34%
69 4.76% 5.18% 4.4% 4.36% 4.94% 3.89%
68 4.35% 4.75% 4.01% 3.95% 4.5% 3.49%
67 3.99% 4.37% 3.66% 3.59% 4.11% 3.15%
66 3.67% 4.04% 3.35% 3.28% 3.76% 2.86%
65 3.38% 3.74% 3.07% 3% 3.45% 2.6%
64 3.12% 3.47% 2.81% 2.74% 3.16% 2.37%
63 2.88% 3.22% 2.58% 2.5% 2.89% 2.16%
62 2.66% 2.98% 2.36% 2.28% 2.64% 1.96%
61 2.45% 2.76% 2.16% 2.08% 2.41% 1.78%
60 2.25% 2.55% 1.98% 1.89% 2.19% 1.6%
59 2.08% 2.37% 1.83% 1.71% 2% 1.45%
58 1.94% 2.2% 1.69% 1.56% 1.82% 1.32%
57 1.81% 2.07% 1.57% 1.43% 1.66% 1.21%
56 1.71% 1.95% 1.48% 1.32% 1.53% 1.12%
55 1.62% 1.86% 1.39% 1.22% 1.4% 1.04%
54 1.54% 1.77% 1.32% 1.13% 1.29% 0.97%
53 1.46% 1.68% 1.25% 1.05% 1.19% 0.91%
52 1.38% 1.6% 1.18% 0.97% 1.09% 0.85%
51 1.31% 1.51% 1.11% 0.9% 1% 0.79%
50 1.23% 1.42% 1.05% 0.83% 0.92% 0.74%
49 1.16% 1.34% 0.99% 0.76% 0.84% 0.68%
48 1.1% 1.27% 0.94% 0.7% 0.78% 0.63%
47 1.05% 1.21% 0.9% 0.65% 0.71% 0.59%
46 1.02% 1.16% 0.88% 0.61% 0.66% 0.55%
45 0.99% 1.12% 0.86% 0.57% 0.61% 0.52%
44 0.96% 1.08% 0.85% 0.53% 0.56% 0.49%
43 0.94% 1.05% 0.83% 0.5% 0.52% 0.47%
42 0.91% 1.01% 0.82% 0.47% 0.49% 0.44%
41 0.89% 0.97% 0.8% 0.44% 0.46% 0.42%
40 0.86% 0.93% 0.78% 0.41% 0.43% 0.4%
39 0.82% 0.9% 0.76% 0.39% 0.4% 0.37%
38 0.79% 0.86% 0.73% 0.37% 0.38% 0.35%
37 0.77% 0.83% 0.7% 0.35% 0.36% 0.33%
36 0.74% 0.81% 0.68% 0.33% 0.34% 0.32%
35 0.73% 0.79% 0.66% 0.31% 0.32% 0.3%
34 0.71% 0.77% 0.65% 0.3% 0.31% 0.28%
33 0.69% 0.76% 0.63% 0.28% 0.29% 0.27%
32 0.68% 0.74% 0.62% 0.27% 0.28% 0.26%
31 0.67% 0.73% 0.6% 0.26% 0.27% 0.25%
30 0.65% 0.72% 0.59% 0.25% 0.27% 0.24%
29 0.64% 0.7% 0.57% 0.24% 0.26% 0.23%
28 0.63% 0.7% 0.56% 0.24% 0.26% 0.22%
27 0.62% 0.69% 0.54% 0.23% 0.26% 0.21%
26 0.61% 0.69% 0.52% 0.23% 0.27% 0.2%
25 0.6% 0.7% 0.5% 0.23% 0.27% 0.19%
24 0.59% 0.7% 0.48% 0.23% 0.28% 0.19%
23 0.58% 0.69% 0.47% 0.23% 0.28% 0.18%
22 0.57% 0.67% 0.46% 0.23% 0.28% 0.18%
21 0.55% 0.64% 0.45% 0.23% 0.28% 0.17%
20 0.52% 0.6% 0.44% 0.22% 0.27% 0.17%
19 0.49% 0.56% 0.43% 0.21% 0.26% 0.16%
18 0.46% 0.5% 0.41% 0.2% 0.24% 0.15%
17 0.42% 0.46% 0.39% 0.18% 0.22% 0.15%
16 0.39% 0.41% 0.36% 0.16% 0.19% 0.13%
15 0.36% 0.38% 0.33% 0.15% 0.17% 0.12%
14 0.33% 0.36% 0.31% 0.13% 0.15% 0.11%
13 0.33% 0.35% 0.3% 0.12% 0.14% 0.1%
12 0.33% 0.36% 0.31% 0.11% 0.13% 0.1%
11 0.36% 0.38% 0.33% 0.11% 0.12% 0.1%
10 0.4% 0.43% 0.38% 0.11% 0.12% 0.1%
9 0.46% 0.49% 0.44% 0.12% 0.13% 0.1%
8 0.54% 0.56% 0.52% 0.13% 0.15% 0.12%
7 0.63% 0.65% 0.61% 0.16% 0.17% 0.14%
6 0.72% 0.74% 0.7% 0.19% 0.21% 0.17%
5 0.79% 0.81% 0.77% 0.26% 0.28% 0.23%
4 0.86% 0.88% 0.83% 0.18% 0.18% 0.17%
3 0.91% 0.94% 0.88% 0.29% 0.3% 0.27%
2 0.95% 1% 0.91% 0.72% 0.76% 0.68%
1 1% 1.05% 0.94% 1.46% 1.53% 1.39%
0 6.17% 6.71% 5.62% 6.81% 7.42% 6.2%

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

GeoRank.org/life-expectancy/chad/sierra-leone | CC BY

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

The annual chance of dying is 6.17% in the birth year in Chad and 6.81% in Sierra Leone, 0.65% vs 0.25% at age 30, 2.25% vs 1.89% at 60, and 12.4% vs 12.2% at 80.

Death rate by age in Chad vs Sierra Leone

Chad
Male

Female
Sierra Leone
Male

Female
1x
Age Death rate
Chad Sierra Leone
Total Male Female Total Male Female
100 0 0 0 0 0 0
99 23.3 11.5 37.6 39.1 23.2 55.1
98 38.2 20 59.2 61.8 37.9 85.7
97 60.5 33.6 90.5 94.5 59.9 129.2
96 92.7 54.6 134.5 140.1 91.7 188.4
95 138.3 86 194.6 201.1 135.9 266
94 200.2 131 274.1 280.1 195.3 364
93 281.4 192.9 375 379 272.6 485
92 383 273.9 498 501 371 630
91 504 374 640 648 492 801
90 641 492 796 820 639 997
89 790 625 961 1,018 812 1,218
88 947 769 1,133 1,237 1,009 1,459
87 1,112 921 1,309 1,471 1,223 1,713
86 1,283 1,081 1,491 1,711 1,447 1,967
85 1,458 1,246 1,676 1,946 1,671 2,213
84 1,632 1,412 1,859 2,166 1,885 2,439
83 1,801 1,574 2,033 2,367 2,085 2,640
82 1,953 1,726 2,186 2,543 2,268 2,812
81 2,082 1,861 2,309 2,695 2,432 2,952
80 2,183 1,973 2,398 2,822 2,576 3,060
79 2,257 2,064 2,453 2,921 2,699 3,137
78 2,306 2,132 2,481 2,989 2,796 3,181
77 2,335 2,183 2,489 3,029 2,867 3,193
76 2,348 2,217 2,483 3,039 2,908 3,172
75 2,348 2,235 2,465 3,015 2,918 3,117
74 2,333 2,237 2,433 2,961 2,899 3,030
73 2,302 2,221 2,386 2,878 2,852 2,912
72 2,253 2,186 2,322 2,771 2,782 2,768
71 2,187 2,135 2,241 2,646 2,693 2,606
70 2,108 2,070 2,148 2,510 2,591 2,437
69 2,021 1,997 2,046 2,371 2,482 2,269
68 1,932 1,923 1,942 2,236 2,369 2,112
67 1,844 1,850 1,839 2,108 2,256 1,968
66 1,760 1,780 1,740 1,988 2,145 1,839
65 1,679 1,713 1,644 1,874 2,034 1,719
64 1,599 1,647 1,551 1,762 1,924 1,606
63 1,520 1,579 1,460 1,652 1,814 1,495
62 1,439 1,507 1,370 1,541 1,702 1,384
61 1,359 1,434 1,283 1,431 1,591 1,275
60 1,282 1,361 1,200 1,324 1,481 1,170
59 1,210 1,292 1,125 1,224 1,377 1,074
58 1,147 1,232 1,059 1,134 1,279 990
57 1,093 1,180 1,003 1,053 1,189 919
56 1,048 1,137 955 982 1,106 859
55 1,009 1,100 914 919 1,030 808
54 974 1,067 877 862 960 763
53 939 1,033 840 808 894 721
52 902 997 803 755 831 679
51 863 957 765 705 772 637
50 824 915 728 656 715 596
49 787 875 694 610 662 557
48 755 839 667 567 613 520
47 729 808 647 529 568 489
46 710 784 633 495 527 461
45 696 764 626 464 490 437
44 686 747 622 436 457 415
43 676 731 618 411 427 395
42 664 713 613 388 400 376
41 649 692 604 366 375 357
40 632 671 592 346 353 339
39 614 649 577 327 332 321
38 596 630 562 309 314 304
37 581 613 546 293.1 297.9 288.1
36 567 601 533 278.5 283.4 273.4
35 557 591 521 265.3 270.4 260
34 548 584 510 253.4 258.9 247.7
33 540 577 502 242.7 248.7 236.4
32 533 570 494 233.1 239.9 226
31 526 563 486 224.6 232.6 216.4
30 518 557 478 217.5 227.2 207.5
29 511 552 469 211.8 223.9 199.3
28 504 549 457 207.6 223 191.6
27 499 551 445 204.9 224.7 184.5
26 494 555 431 203.8 228.6 178
25 490 561 417 203.9 234.2 172.3
24 486 565 405 204.6 240.4 167.2
23 481 563 395 205 245.6 162.9
22 472 553 388 204.4 248.2 159.1
21 460 533 383 201.9 246.7 155.4
20 442 503 378 196.4 240.1 151.2
19 419 466 369 187.8 228.2 145.9
18 391 425 355 175.9 211.6 139.1
17 361 385 335 161.7 191.8 130.6
16 331 350 311 146.4 171 121.1
15 306 322 288.4 131.6 151.3 111.2
14 288.3 304 271.5 118.5 134.3 102.1
13 282.1 298.8 264.7 108.1 121.1 94.7
12 289.1 307 270.6 101.1 112.4 89.5
11 312 330 292.4 98 108.4 87.3
10 351 370 331 99.1 109.4 88.5
9 408 426 389 105.4 116.1 94.2
8 480 496 462 118.2 130.1 105.9
7 560 574 545 140.3 153.9 126.2
6 642 655 628 175.8 191.6 159.5
5 717 731 702 231.8 249.9 213
4 782 800 763 160.3 163.4 157
3 837 861 811 263.1 274.4 251.4
2 886 919 852 664 694 633
1 935 978 890 1,363 1,421 1,302
0 6,172 6,706 5,623 6,810 7,421 6,205

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

GeoRank.org/life-expectancy/chad/sierra-leone | 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 0 in Sierra Leone. The median age of death is 64.8 in Chad and 70.8 in Sierra Leone, 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 Sierra Leone 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/sierra-leone | 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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