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

Updated on by Georank team

The average life expectancy at birth is 55 years in Nigeria vs 62.3 in Sierra Leone. Nigeria is ranked 197/197 by life expectancy, and Sierra Leone is 186/197. In Nigeria, the life expectancy is 54.6 years for males and 55.3 years for females. In Sierra Leone, it's 60.6 years for males and 64.1 years for females.

Nigeria vs Sierra Leone life expectancy at birth by year chart

Nigeria
Male

Female
Sierra Leone
Male

Female
Year Life expectancy, years
Nigeria Sierra Leone
Average Male Female Average Male Female
1950 35.5 33.6 37.5 28.9 27.5 30.4
1951 35.7 33.8 37.7 29.3 27.8 30.8
1952 35.9 34 37.9 29.7 28.3 31.2
1953 36 34.1 38.1 30.1 28.7 31.6
1954 36.2 34.3 38.3 30.5 29.1 32
1955 36.3 34.3 38.5 30.9 29.5 32.4
1956 36.5 34.5 38.6 31.3 29.9 32.8
1957 36.6 34.6 38.8 31.8 30.3 33.2
1958 36.8 34.8 39 32.1 30.7 33.6
1959 37 35 39.2 32.6 31.1 34
1960 37.2 35.2 39.3 33.1 31.6 34.6
1961 37.4 35.4 39.6 33.6 32.1 35.2
1962 37.6 35.6 39.7 34.2 32.7 35.7
1963 37.8 35.8 39.9 34.7 33.3 36.2
1964 38 35.9 40.1 35.3 33.9 36.7
1965 38.2 36.2 40.4 35.9 34.5 37.3
1966 38.4 36.4 40.5 36.6 35.4 37.9
1967 37.5 35.1 40.1 37.3 36 38.5
1968 38.6 36.4 41 37.8 36.5 39
1969 38.9 36.8 41.3 38.2 37 39.4
1970 40 38.4 41.7 38.6 37.3 39.9
1971 40.6 39 42.3 39.1 37.8 40.5
1972 41.3 39.5 43.1 39.5 38.1 41
1973 41.8 40 43.7 40 38.4 41.5
1974 42.5 40.6 44.5 40.4 38.8 42.1
1975 43.1 41 45.2 41 39.3 42.7
1976 44.2 42.7 45.7 41.4 39.7 43.1
1977 44.8 43.4 46.3 41.8 40.1 43.5
1978 45.3 43.8 46.9 42.2 40.5 43.9
1979 45.7 44.2 47.3 42.5 40.8 44.3
1980 46 44.3 47.6 42.8 41.1 44.6
1981 46.3 44.6 48 43.1 41.4 44.8
1982 46.4 44.7 48.2 43.3 41.6 45
1983 46.4 44.8 48.1 43.5 41.8 45.1
1984 46.3 44.7 48 43.6 42 45.2
1985 46.2 44.6 47.9 43.6 42 45.1
1986 46 44.5 47.5 43.5 42 45
1987 45.9 44.5 47.4 43.7 42.3 45.2
1988 45.8 44.4 47.3 43.8 42.3 45.2
1989 45.8 44.4 47.3 43.7 42.3 45.2
1990 45.7 44.4 47.1 43.7 42.4 45.1
1991 45.5 44.1 47 43.3 41.8 44.8
1992 45.6 44.2 47 43.5 42 45
1993 45.8 44.2 47.4 43.4 41.9 44.9
1994 45.7 44.2 47.3 42.8 41.2 44.4
1995 45.9 44.4 47.4 42.6 40.8 44.4
1996 45.8 44.4 47.3 43.5 42.2 44.9
1997 46 44.7 47.2 43.6 42.3 45
1998 46.1 45.1 47.2 42.7 40.7 44.8
1999 46.6 45.7 47.5 42 38.8 45.5
2000 47.1 46.3 48 44.8 43.7 46
2001 47.5 46.9 48.2 45.4 44.3 46.6
2002 48 47.5 48.5 46.2 45.2 47.1
2003 48.6 48.2 49.1 46.8 45.8 47.7
2004 49.1 48.8 49.5 47.5 46.6 48.4
2005 49.5 49 50.1 48.3 47.4 49.2
2006 49.9 49.3 50.4 49.5 48.6 50.5
2007 50.4 49.8 50.9 50 49 51
2008 50.7 50.3 51.2 50.7 49.7 51.7
2009 51.1 50.6 51.6 51.3 50.3 52.3
2010 51.3 50.9 51.8 51.9 50.9 52.9
2011 51.5 51.1 51.9 52.6 51.7 53.5
2012 51.7 51.3 52 53.2 52.2 54.1
2013 51.8 51.5 52.2 54.1 53.1 55
2014 51.9 51.6 52.3 54.3 53.4 55.1
2015 51.9 51.6 52.2 55.5 54.5 56.3
2016 52.2 51.9 52.4 56.9 56 57.9
2017 52.4 52.1 52.6 57.8 56.7 58.8
2018 52.7 52.4 52.9 59.1 57.8 60.3
2019 53 52.8 53.2 59.6 58.3 60.9
2020 53.1 52.7 53.4 59.7 58.2 61.2
2021 53.5 53.2 53.7 60.3 58.8 61.7
2022 54.1 53.8 54.4 61.3 59.5 63
2023 54.5 54.2 54.7 61.8 60.1 63.5
2024 54.6 54.3 54.9 62 60.2 63.7
2025 54.8 54.5 55.1 62.2 60.4 63.9
2026 55 54.6 55.3 62.3 60.6 64.1

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 life. It is a snapshot reflecting mortality rates at a given year that does not account for any future changes in these 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 54.9 years in Nigeria and 53.1 in Sierra Leone. People who reach age 60 can expect an additional 14 healthy years in Nigeria and 12.6 in Sierra Leone.

Nigeria vs Sierra Leone life expectancy calculator

This life expectancy calculator assesses the odds of living to 100, 95, 90, and below based on the current age for both males and females in Nigeria and Sierra Leone, also providing 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:
37.2 vs 41.0 years

Mean expected age of death:
67.2 vs 71.0 years

Median expected age of death:
70.1 vs 73.3 years

Odds of living to

Target age Survival probability
Nigeria Sierra Leone
Male Female Male Female
40 93.0% 92.6% 96.8% 97.1%
50 83.9% 83.9% 91.1% 92.1%
60 70.5% 71.9% 79.2% 83.0%
65 61.0% 63.0% 69.2% 75.1%
70 49.2% 51.4% 56.0% 63.8%
75 35.2% 37.2% 39.8% 48.2%
80 20.8% 22.5% 23.2% 30.2%
85 9.2% 10.2% 10.0% 14.4%
90 2.5% 3.2% 2.8% 4.6%
95 0.3% 0.5% 0.4% 0.9%
100 0.0% 0.0% 0.0% 0.1%

Remaining life expectancy by current age

Life expectancy is often mistaken for the average lifespan of an adult. An adult has already survived early-age mortality causes and is expected to have a longer lifespan than calculated from birth.

The life expectancy from current ages in Nigeria vs Sierra Leone: 67.2 years vs 71 at 30, 77.2 vs 77.7 at 65, 85.2 vs 85.4 at 80 — significantly higher than the 55 vs 62.3 years calculated at birth.

The chart and table below account for the remaining lifespan and display total life expectancy by age and gender in Nigeria and Sierra Leone.

Nigeria
Male

Female
Sierra Leone
Male

Female
Current age, years Total life expectancy, years
Nigeria Sierra Leone
Average Male Female Average Male Female
0 55 54.6 55.3 62.3 60.6 64.1
1 58.9 58.8 58.9 66.9 65.4 68.3
2 59.4 59.5 59.4 67.8 66.4 69.2
3 60 60 59.9 68.3 66.9 69.7
4 60.5 60.5 60.4 68.5 67.1 69.9
5 61 61 60.9 68.6 67.2 70
6 61.4 61.4 61.4 68.8 67.4 70.2
7 61.9 61.8 61.9 68.9 67.5 70.3
8 62.2 62.1 62.4 69 67.6 70.4
9 62.5 62.4 62.7 69.1 67.7 70.4
10 62.8 62.6 63 69.1 67.8 70.5
11 63 62.8 63.3 69.2 67.8 70.5
12 63.2 62.9 63.5 69.3 67.9 70.6
13 63.4 63.1 63.7 69.3 68 70.7
14 63.5 63.3 63.8 69.4 68 70.7
15 63.7 63.4 64 69.5 68.1 70.8
16 63.9 63.6 64.2 69.5 68.2 70.9
17 64.1 63.8 64.4 69.6 68.3 70.9
18 64.3 63.9 64.6 69.7 68.4 71
19 64.5 64.2 64.9 69.8 68.6 71.1
20 64.7 64.4 65.1 69.9 68.7 71.2
21 65 64.6 65.3 70 68.8 71.3
22 65.2 64.9 65.5 70.2 68.9 71.3
23 65.5 65.2 65.8 70.3 69.1 71.4
24 65.7 65.4 66 70.4 69.2 71.5
25 66 65.7 66.2 70.5 69.3 71.6
26 66.2 65.9 66.5 70.6 69.4 71.7
27 66.5 66.2 66.7 70.7 69.6 71.8
28 66.7 66.4 67 70.8 69.7 71.9
29 67 66.7 67.2 70.9 69.8 72
30 67.2 66.9 67.5 71 69.9 72.1
31 67.5 67.2 67.7 71.1 70 72.2
32 67.7 67.4 68 71.2 70.1 72.3
33 68 67.7 68.2 71.3 70.2 72.4
34 68.2 67.9 68.5 71.4 70.3 72.5
35 68.4 68.1 68.8 71.5 70.4 72.6
36 68.7 68.4 69 71.6 70.5 72.7
37 68.9 68.6 69.3 71.8 70.7 72.8
38 69.2 68.8 69.5 71.9 70.8 72.9
39 69.4 69.1 69.8 72 70.9 73
40 69.7 69.3 70.1 72.1 71 73.2
41 70 69.6 70.3 72.3 71.1 73.3
42 70.2 69.8 70.6 72.4 71.3 73.4
43 70.5 70.1 70.9 72.5 71.4 73.6
44 70.7 70.3 71.1 72.7 71.6 73.7
45 71 70.6 71.4 72.8 71.7 73.9
46 71.3 70.9 71.6 73 71.9 74
47 71.5 71.1 71.9 73.1 72.1 74.2
48 71.8 71.4 72.1 73.3 72.2 74.3
49 72 71.7 72.4 73.5 72.4 74.5
50 72.3 71.9 72.7 73.7 72.6 74.7
51 72.6 72.2 72.9 73.9 72.8 74.8
52 72.9 72.5 73.2 74.1 73 75
53 73.1 72.8 73.4 74.3 73.3 75.2
54 73.4 73.1 73.7 74.5 73.5 75.4
55 73.7 73.5 74 74.7 73.7 75.6
56 74 73.8 74.3 75 74 75.8
57 74.4 74.1 74.6 75.2 74.3 76.1
58 74.7 74.4 74.9 75.5 74.6 76.3
59 75 74.8 75.2 75.7 74.9 76.5
60 75.3 75.1 75.5 76 75.2 76.8
61 75.7 75.5 75.9 76.3 75.5 77
62 76 75.8 76.2 76.6 75.8 77.3
63 76.4 76.2 76.6 77 76.2 77.6
64 76.8 76.6 77 77.3 76.6 77.9
65 77.2 77 77.4 77.7 77 78.3
66 77.6 77.5 77.8 78 77.4 78.6
67 78.1 77.9 78.2 78.4 77.8 79
68 78.5 78.4 78.6 78.8 78.3 79.3
69 79 78.8 79.1 79.3 78.7 79.7
70 79.4 79.3 79.6 79.7 79.2 80.1
71 79.9 79.8 80.1 80.2 79.7 80.6
72 80.5 80.3 80.6 80.7 80.2 81
73 81 80.9 81.1 81.2 80.8 81.5
74 81.6 81.4 81.7 81.7 81.3 82
75 82.1 82 82.2 82.3 81.9 82.6
76 82.7 82.6 82.8 82.9 82.5 83.1
77 83.3 83.2 83.4 83.5 83.1 83.7
78 83.9 83.8 84.1 84.1 83.8 84.3
79 84.6 84.5 84.7 84.7 84.4 84.9
80 85.2 85.1 85.4 85.4 85.1 85.6
81 85.9 85.8 86 86 85.8 86.2
82 86.6 86.5 86.7 86.7 86.5 86.9
83 87.3 87.2 87.5 87.5 87.2 87.6
84 88.1 87.9 88.2 88.2 87.9 88.4
85 88.8 88.7 88.9 88.9 88.7 89.1
86 89.6 89.4 89.7 89.7 89.5 89.9
87 90.3 90.2 90.5 90.5 90.3 90.6
88 91.1 91 91.3 91.3 91.1 91.4
89 91.9 91.8 92 92.1 91.9 92.2
90 92.7 92.6 92.9 93 92.8 93.1
91 93.6 93.4 93.7 93.8 93.6 93.9
92 94.4 94.3 94.5 94.6 94.5 94.7
93 95.3 95.2 95.4 95.5 95.3 95.6
94 96.2 96 96.3 96.4 96.2 96.4
95 97.1 96.9 97.2 97.2 97.1 97.3
96 98 97.8 98.1 98.1 98 98.2
97 98.9 98.8 99 99 98.9 99.1
98 99.8 99.7 99.9 99.9 99.8 100
99 100.7 100.6 100.8 100.9 100.8 100.9
100 101.6 101.6 101.7 101.8 101.7 101.8

Odds of living to age in Nigeria vs Sierra Leone

The chart below shows the odds of living to all ages starting from birth. Of the newborn cohort, 56% in Nigeria and 70.2% in Sierra Leone are expected to survive till at least 60 years old, 39.6% and 52% will live to 70 years or older, 17.1% and 23.2% to 80+ years, and 2.24% and 3.22% will live past 90 years old.

For longevity rates starting from an age other than 0, use the probability of survival to an age calculator provided above.

Nigeria
Male

Female
Sierra Leone
Male

Female
Age Survival probability
Nigeria Sierra Leone
Average Male Female Average Male Female
1 93.3% 92.8% 93.9% 93.2% 92.6% 93.8%
2 92.4% 91.8% 93.1% 91.8% 91.2% 92.5%
3 91.6% 90.9% 92.3% 91.2% 90.5% 91.9%
4 90.7% 90% 91.4% 90.9% 90.2% 91.6%
5 89.9% 89.3% 90.6% 90.7% 90% 91.5%
6 89.2% 88.6% 89.7% 90.5% 89.8% 91.2%
7 88.5% 88.1% 89% 90.3% 89.6% 91.1%
8 87.9% 87.6% 88.3% 90.2% 89.4% 91%
9 87.4% 87.1% 87.7% 90.1% 89.3% 90.8%
10 87% 86.8% 87.2% 90% 89.2% 90.8%
11 86.6% 86.4% 86.8% 89.9% 89.1% 90.7%
12 86.3% 86.2% 86.4% 89.8% 89% 90.6%
13 86% 85.9% 86.1% 89.7% 88.9% 90.5%
14 85.7% 85.6% 85.8% 89.6% 88.7% 90.4%
15 85.4% 85.4% 85.5% 89.4% 88.6% 90.3%
16 85.1% 85.1% 85.2% 89.3% 88.4% 90.2%
17 84.8% 84.7% 84.8% 89.2% 88.3% 90.1%
18 84.4% 84.4% 84.4% 89% 88.1% 89.9%
19 84% 84% 84% 88.8% 87.9% 89.8%
20 83.6% 83.6% 83.6% 88.6% 87.6% 89.6%
21 83.1% 83.1% 83.1% 88.4% 87.4% 89.5%
22 82.7% 82.6% 82.7% 88.2% 87.2% 89.3%
23 82.2% 82.1% 82.3% 88% 86.9% 89.2%
24 81.7% 81.6% 81.8% 87.8% 86.7% 89%
25 81.2% 81.1% 81.4% 87.6% 86.4% 88.8%
26 80.7% 80.5% 80.9% 87.4% 86.2% 88.7%
27 80.2% 80% 80.4% 87.2% 86% 88.5%
28 79.7% 79.5% 79.9% 87% 85.7% 88.3%
29 79.2% 79% 79.4% 86.8% 85.5% 88.1%
30 78.7% 78.5% 78.9% 86.6% 85.3% 87.9%
31 78.1% 78% 78.3% 86.4% 85.1% 87.7%
32 77.6% 77.5% 77.8% 86.2% 84.8% 87.5%
33 77.1% 76.9% 77.2% 85.9% 84.6% 87.3%
34 76.5% 76.4% 76.6% 85.7% 84.3% 87%
35 76% 75.8% 76.1% 85.4% 84.1% 86.8%
36 75.4% 75.3% 75.5% 85.2% 83.8% 86.5%
37 74.8% 74.7% 74.9% 84.9% 83.5% 86.3%
38 74.2% 74.2% 74.3% 84.6% 83.2% 86%
39 73.6% 73.6% 73.6% 84.3% 82.9% 85.7%
40 73% 73% 73% 84% 82.6% 85.3%
41 72.4% 72.4% 72.3% 83.6% 82.2% 85%
42 71.7% 71.7% 71.7% 83.2% 81.9% 84.6%
43 71% 71.1% 71% 82.9% 81.5% 84.3%
44 70.4% 70.4% 70.3% 82.4% 81% 83.9%
45 69.7% 69.7% 69.7% 82% 80.6% 83.5%
46 69% 69% 69% 81.5% 80.1% 83%
47 68.3% 68.2% 68.3% 81% 79.6% 82.6%
48 67.5% 67.5% 67.6% 80.5% 79% 82.1%
49 66.8% 66.7% 66.9% 79.9% 78.4% 81.6%
50 66% 65.8% 66.2% 79.3% 77.7% 81%
51 65.2% 65% 65.4% 78.7% 77% 80.4%
52 64.3% 64.1% 64.6% 78% 76.2% 79.8%
53 63.4% 63.1% 63.7% 77.2% 75.4% 79.1%
54 62.5% 62.1% 62.9% 76.4% 74.5% 78.4%
55 61.5% 61.1% 62% 75.6% 73.5% 77.6%
56 60.5% 60% 61% 74.6% 72.5% 76.8%
57 59.5% 58.9% 60% 73.7% 71.4% 75.9%
58 58.4% 57.8% 59% 72.6% 70.2% 75%
59 57.2% 56.6% 57.9% 71.5% 68.9% 74%
60 56% 55.3% 56.7% 70.2% 67.6% 72.9%
61 54.7% 54% 55.5% 68.9% 66.1% 71.8%
62 53.4% 52.6% 54.1% 67.5% 64.5% 70.5%
63 51.9% 51.1% 52.8% 65.9% 62.8% 69.1%
64 50.4% 49.5% 51.3% 64.3% 61% 67.6%
65 48.8% 47.9% 49.7% 62.5% 59% 66%
66 47.1% 46.2% 48% 60.7% 57% 64.3%
67 45.4% 44.4% 46.3% 58.7% 54.9% 62.5%
68 43.5% 42.6% 44.5% 56.6% 52.6% 60.5%
69 41.6% 40.7% 42.5% 54.3% 50.2% 58.4%
70 39.6% 38.6% 40.5% 52% 47.8% 56.1%
71 37.5% 36.6% 38.4% 49.4% 45.2% 53.7%
72 35.3% 34.4% 36.2% 46.8% 42.5% 51.1%
73 33.1% 32.2% 33.9% 44% 39.7% 48.3%
74 30.8% 29.9% 31.6% 41.2% 36.8% 45.4%
75 28.5% 27.6% 29.3% 38.2% 33.9% 42.4%
76 26.2% 25.3% 27% 35.2% 31% 39.2%
77 23.8% 23% 24.6% 32.1% 28.1% 36.1%
78 21.5% 20.8% 22.3% 29.1% 25.3% 32.9%
79 19.3% 18.5% 20% 26.1% 22.5% 29.7%
80 17.1% 16.4% 17.7% 23.2% 19.8% 26.6%
81 14.9% 14.3% 15.5% 20.4% 17.2% 23.5%
82 12.9% 12.3% 13.5% 17.7% 14.8% 20.5%
83 11% 10.4% 11.5% 15.1% 12.5% 17.7%
84 9.22% 8.73% 9.7% 12.8% 10.4% 15.1%
85 7.63% 7.19% 8.07% 10.6% 8.51% 12.7%
86 6.22% 5.81% 6.62% 8.66% 6.84% 10.4%
87 4.98% 4.61% 5.34% 6.95% 5.39% 8.47%
88 3.91% 3.58% 4.23% 5.48% 4.17% 6.76%
89 3% 2.71% 3.28% 4.24% 3.16% 5.3%
90 2.24% 1.99% 2.49% 3.22% 2.35% 4.08%
91 1.63% 1.42% 1.84% 2.4% 1.71% 3.09%
92 1.16% 0.98% 1.33% 1.75% 1.22% 2.29%
93 0.8% 0.66% 0.93% 1.25% 0.85% 1.66%
94 0.54% 0.43% 0.64% 0.87% 0.57% 1.17%
95 0.35% 0.27% 0.42% 0.59% 0.38% 0.81%
96 0.22% 0.17% 0.28% 0.39% 0.24% 0.54%
97 0.14% 0.1% 0.18% 0.25% 0.15% 0.35%
98 0.08% 0.06% 0.11% 0.16% 0.09% 0.22%
99 0.05% 0.03% 0.07% 0.1% 0.05% 0.14%
100 0.03% 0.02% 0.04% 0.06% 0.03% 0.08%

Compare countries by 7 more topics

Odds of dying by age chart

Mortality rates vary throughout a lifetime. The annual chance of dying is 6.69% in the birth year in Nigeria and 6.81% in Sierra Leone, 0.67% vs 0.25% at age 30, 2.29% vs 1.89% at 60, and 12.5% vs 12.2% at 80.

Below is a graph displaying the probabilities of dying in Nigeria compared to Sierra Leone at any given age.

Nigeria
Male

Female
Sierra Leone
Male

Female
Age Probability of dying
Nigeria Sierra Leone
Average Male Female Average Male Female
0 6.69% 7.24% 6.13% 6.81% 7.42% 6.2%
1 0.96% 1.08% 0.84% 1.46% 1.53% 1.39%
2 0.93% 0.99% 0.88% 0.72% 0.76% 0.68%
3 0.91% 0.9% 0.91% 0.29% 0.3% 0.27%
4 0.88% 0.82% 0.93% 0.18% 0.18% 0.17%
5 0.83% 0.74% 0.92% 0.26% 0.28% 0.23%
6 0.76% 0.65% 0.87% 0.19% 0.21% 0.17%
7 0.67% 0.57% 0.78% 0.16% 0.17% 0.14%
8 0.58% 0.49% 0.67% 0.13% 0.15% 0.12%
9 0.49% 0.42% 0.56% 0.12% 0.13% 0.1%
10 0.42% 0.37% 0.47% 0.11% 0.12% 0.1%
11 0.37% 0.33% 0.4% 0.11% 0.12% 0.1%
12 0.34% 0.31% 0.37% 0.11% 0.13% 0.1%
13 0.33% 0.31% 0.35% 0.12% 0.14% 0.1%
14 0.34% 0.32% 0.36% 0.13% 0.15% 0.11%
15 0.36% 0.34% 0.39% 0.15% 0.17% 0.12%
16 0.4% 0.38% 0.42% 0.16% 0.19% 0.13%
17 0.44% 0.42% 0.46% 0.18% 0.22% 0.15%
18 0.48% 0.47% 0.49% 0.2% 0.24% 0.15%
19 0.51% 0.51% 0.51% 0.21% 0.26% 0.16%
20 0.54% 0.56% 0.52% 0.22% 0.27% 0.17%
21 0.56% 0.59% 0.53% 0.23% 0.28% 0.17%
22 0.58% 0.62% 0.53% 0.23% 0.28% 0.18%
23 0.59% 0.63% 0.54% 0.23% 0.28% 0.18%
24 0.6% 0.64% 0.56% 0.23% 0.28% 0.19%
25 0.61% 0.64% 0.58% 0.23% 0.27% 0.19%
26 0.62% 0.64% 0.6% 0.23% 0.27% 0.2%
27 0.63% 0.64% 0.63% 0.23% 0.26% 0.21%
28 0.64% 0.64% 0.65% 0.24% 0.26% 0.22%
29 0.66% 0.65% 0.67% 0.24% 0.26% 0.23%
30 0.67% 0.66% 0.69% 0.25% 0.27% 0.24%
31 0.69% 0.67% 0.7% 0.26% 0.27% 0.25%
32 0.7% 0.68% 0.72% 0.27% 0.28% 0.26%
33 0.71% 0.7% 0.73% 0.28% 0.29% 0.27%
34 0.73% 0.71% 0.75% 0.3% 0.31% 0.28%
35 0.75% 0.72% 0.77% 0.31% 0.32% 0.3%
36 0.77% 0.74% 0.8% 0.33% 0.34% 0.32%
37 0.79% 0.76% 0.82% 0.35% 0.36% 0.33%
38 0.82% 0.79% 0.85% 0.37% 0.38% 0.35%
39 0.85% 0.82% 0.87% 0.39% 0.4% 0.37%
40 0.88% 0.85% 0.9% 0.41% 0.43% 0.4%
41 0.9% 0.89% 0.92% 0.44% 0.46% 0.42%
42 0.93% 0.93% 0.93% 0.47% 0.49% 0.44%
43 0.95% 0.96% 0.95% 0.5% 0.52% 0.47%
44 0.98% 0.99% 0.96% 0.53% 0.56% 0.49%
45 1% 1.03% 0.97% 0.57% 0.61% 0.52%
46 1.03% 1.07% 0.99% 0.61% 0.66% 0.55%
47 1.07% 1.11% 1.02% 0.65% 0.71% 0.59%
48 1.11% 1.17% 1.05% 0.7% 0.78% 0.63%
49 1.17% 1.25% 1.1% 0.76% 0.84% 0.68%
50 1.24% 1.33% 1.16% 0.83% 0.92% 0.74%
51 1.32% 1.41% 1.23% 0.9% 1% 0.79%
52 1.4% 1.5% 1.3% 0.97% 1.09% 0.85%
53 1.48% 1.58% 1.37% 1.05% 1.19% 0.91%
54 1.56% 1.66% 1.45% 1.13% 1.29% 0.97%
55 1.64% 1.74% 1.54% 1.22% 1.4% 1.04%
56 1.73% 1.83% 1.63% 1.32% 1.53% 1.12%
57 1.84% 1.94% 1.74% 1.43% 1.66% 1.21%
58 1.97% 2.07% 1.87% 1.56% 1.82% 1.32%
59 2.12% 2.22% 2.01% 1.71% 2% 1.45%
60 2.29% 2.4% 2.18% 1.89% 2.19% 1.6%
61 2.49% 2.6% 2.37% 2.08% 2.41% 1.78%
62 2.7% 2.82% 2.58% 2.28% 2.64% 1.96%
63 2.93% 3.05% 2.81% 2.5% 2.89% 2.16%
64 3.18% 3.3% 3.06% 2.74% 3.16% 2.37%
65 3.44% 3.56% 3.33% 3% 3.45% 2.6%
66 3.73% 3.84% 3.63% 3.28% 3.76% 2.86%
67 4.06% 4.16% 3.97% 3.59% 4.11% 3.15%
68 4.43% 4.52% 4.34% 3.95% 4.5% 3.49%
69 4.84% 4.93% 4.76% 4.36% 4.94% 3.89%
70 5.3% 5.39% 5.22% 4.83% 5.43% 4.34%
71 5.8% 5.9% 5.71% 5.35% 5.96% 4.86%
72 6.33% 6.45% 6.23% 5.92% 6.55% 5.42%
73 6.9% 7.03% 6.78% 6.54% 7.18% 6.03%
74 7.5% 7.66% 7.37% 7.2% 7.87% 6.67%
75 8.15% 8.33% 8% 7.9% 8.6% 7.36%
76 8.86% 9.06% 8.69% 8.64% 9.37% 8.08%
77 9.65% 9.86% 9.47% 9.43% 10.2% 8.85%
78 10.5% 10.7% 10.3% 10.3% 11.1% 9.68%
79 11.5% 11.7% 11.3% 11.2% 12% 10.6%
80 12.5% 12.8% 12.3% 12.2% 13% 11.5%
81 13.7% 13.9% 13.4% 13.2% 14.2% 12.6%
82 14.8% 15.1% 14.5% 14.4% 15.4% 13.7%
83 16% 16.3% 15.7% 15.6% 16.7% 14.9%
84 17.2% 17.7% 16.8% 17% 18.1% 16.2%
85 18.5% 19.1% 18% 18.3% 19.6% 17.5%
86 19.9% 20.7% 19.3% 19.8% 21.2% 18.8%
87 21.5% 22.4% 20.8% 21.2% 22.7% 20.2%
88 23.3% 24.3% 22.4% 22.6% 24.2% 21.6%
89 25.2% 26.4% 24.2% 24% 25.7% 23%
90 27.2% 28.6% 26.1% 25.5% 27.2% 24.4%
91 29.2% 30.8% 28% 27% 28.8% 25.9%
92 31.1% 32.9% 29.8% 28.6% 30.4% 27.6%
93 32.9% 34.9% 31.6% 30.3% 32.2% 29.3%
94 34.6% 36.9% 33.2% 32.1% 34% 31.1%
95 36.3% 38.7% 34.9% 33.9% 35.8% 33%
96 37.9% 40.5% 36.5% 35.7% 37.6% 34.8%
97 39.6% 42.4% 38.2% 37.5% 39.4% 36.6%
98 41.3% 44.2% 39.9% 39.2% 41.1% 38.4%
99 43% 46% 41.7% 40.8% 42.7% 40%
100 44.7% 47.8% 43.4% 42.6% 44.5% 41.8%

Death rate by age in Nigeria compared to Sierra Leone

In Nigeria, the most common age of death is 0, compared to 0 in Sierra Leone. The median age of death is 64.3 in Nigeria and 70.8 in Sierra Leone — only half of the newborns in both countries are expected to live past these ages.

Nigeria
Male

Female
Sierra Leone
Male

Female
Age Death rate
Nigeria Sierra Leone
Total Male Female Total Male Female
0 6,691 7,237 6,132 6,810 7,421 6,205
1 895 1,000 785 1,363 1,421 1,302
2 862 907 815 664 694 633
3 832 822 842 263.1 274.4 251.4
4 795 740 852 160.3 163.4 157
5 744 658 834 231.8 249.9 213
6 676 577 779 175.8 191.6 159.5
7 593 498 691 140.3 153.9 126.2
8 506 427 588 118.2 130.1 105.9
9 425 366 487 105.4 116.1 94.2
10 361 319 406 99.1 109.4 88.5
11 317 287 349 98 108.4 87.3
12 292.3 269.1 316 101.1 112.4 89.5
13 284.9 264.9 306 108.1 121.1 94.7
14 292.2 272.9 312 118.5 134.3 102.1
15 312 291.9 332 131.6 151.3 111.2
16 340 320 360 146.4 171 121.1
17 371 354 389 161.7 191.8 130.6
18 402 393 412 175.9 211.6 139.1
19 429 431 427 187.8 228.2 145.9
20 451 466 435 196.4 240.1 151.2
21 466 494 438 201.9 246.7 155.4
22 477 512 441 204.4 248.2 159.1
23 484 520 447 205 245.6 162.9
24 490 522 457 204.6 240.4 167.2
25 495 518 471 203.9 234.2 172.3
26 501 513 487 203.8 228.6 178
27 507 510 504 204.9 224.7 184.5
28 514 509 519 207.6 223 191.6
29 521 511 531 211.8 223.9 199.3
30 529 516 541 217.5 227.2 207.5
31 536 523 550 224.6 232.6 216.4
32 543 529 558 233.1 239.9 226
33 551 535 567 242.7 248.7 236.4
34 559 541 577 253.4 258.9 247.7
35 568 548 588 265.3 270.4 260
36 578 557 600 278.5 283.4 273.4
37 591 569 614 293.1 297.9 288.1
38 606 584 628 309 314 304
39 622 603 642 327 332 321
40 639 624 654 346 353 339
41 654 645 663 366 375 357
42 667 664 669 388 400 376
43 677 682 672 411 427 395
44 686 698 674 436 457 415
45 696 715 676 464 490 437
46 709 735 682 495 527 461
47 727 760 694 529 568 489
48 753 792 712 567 613 520
49 784 830 737 610 662 557
50 821 873 768 656 715 596
51 860 917 803 705 772 637
52 899 958 839 755 831 679
53 936 996 876 808 894 721
54 972 1,030 913 862 960 763
55 1,008 1,062 952 919 1,030 808
56 1,047 1,098 995 982 1,106 859
57 1,093 1,141 1,044 1,053 1,189 919
58 1,147 1,194 1,100 1,134 1,279 990
59 1,211 1,256 1,165 1,224 1,377 1,074
60 1,283 1,328 1,237 1,324 1,481 1,170
61 1,360 1,405 1,316 1,431 1,591 1,275
62 1,440 1,483 1,398 1,541 1,702 1,384
63 1,521 1,560 1,483 1,652 1,814 1,495
64 1,600 1,633 1,569 1,762 1,924 1,606
65 1,679 1,704 1,656 1,874 2,034 1,719
66 1,759 1,775 1,745 1,988 2,145 1,839
67 1,842 1,849 1,837 2,108 2,256 1,968
68 1,928 1,926 1,931 2,236 2,369 2,112
69 2,014 2,006 2,024 2,371 2,482 2,269
70 2,098 2,084 2,113 2,510 2,591 2,437
71 2,174 2,157 2,192 2,646 2,693 2,606
72 2,236 2,218 2,256 2,771 2,782 2,768
73 2,282 2,263 2,303 2,878 2,852 2,912
74 2,310 2,291 2,331 2,961 2,899 3,030
75 2,321 2,301 2,344 3,015 2,918 3,117
76 2,318 2,294 2,344 3,039 2,908 3,172
77 2,300 2,271 2,331 3,029 2,867 3,193
78 2,268 2,232 2,304 2,989 2,796 3,181
79 2,216 2,172 2,258 2,921 2,699 3,137
80 2,140 2,091 2,187 2,822 2,576 3,060
81 2,036 1,984 2,087 2,695 2,432 2,952
82 1,906 1,855 1,956 2,543 2,268 2,812
83 1,753 1,705 1,800 2,367 2,085 2,640
84 1,586 1,542 1,629 2,166 1,885 2,439
85 1,413 1,373 1,452 1,946 1,671 2,213
86 1,240 1,202 1,277 1,711 1,447 1,967
87 1,072 1,034 1,109 1,471 1,223 1,713
88 910 871 948 1,237 1,009 1,459
89 755 715 794 1,018 812 1,218
90 610 569 649 820 639 997
91 477 438 515 648 492 801
92 360 324 395 501 371 630
93 262.7 230.7 293.7 379 272.6 485
94 185.4 158.4 211.6 280.1 195.3 364
95 127 105 148.2 201.1 135.9 266
96 84.6 67.4 101 140.1 91.7 188.4
97 54.8 41.8 67.1 94.5 59.9 129.2
98 34.5 25.2 43.4 61.8 37.9 85.7
99 21.1 14.6 27.2 39.1 23.2 55.1
100 0 0 0 0 0 0

The chart above shows the number of deaths by age and gender per a 100,000 cohort of newborns, illustrating the distribution of expected mortality throughout life.

Note that the graph above does not represent rates per 100,000 population, as this would be skewed by age distribution and reveal more about Nigeria and Sierra Leone demographics than the death rate. It also does not represent rates per 100,000 people in an age group, as this would be just the probability of death.

Life expectancy in other countries

Life expectancy

Life expectancy comparisons

Life expectancy vs Nigeria vs Sierra Leone
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