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Kiribati vs Sierra Leone Demographics: Median age, Gender, Race, Religion

Updated on by Georank team

Demographics of Kiribati compared to Sierra Leone:

  • As of 2026, the population of Kiribati is 139K vs 9.05M in Sierra Leone - 65.1 times difference.
  • The median age in Kiribati is 23.8 years compared to 20.5 years in Sierra Leone.
  • Kiribati is ranked 139/196 by median age (oldest to youngest) vs 161/196 for Sierra Leone.
  • The average life expectancy at birth in Kiribati is 66.9 years, compared to 62.3 years in Sierra Leone.
  • The share of old-age demographic (65+) in Kiribati is 4.24% vs 3.24% in Sierra Leone.
  • The share of young demographic (0-15 years old) in Kiribati is 34.7% vs 38.1% in Sierra Leone.
  • Kiribati has 84.9K working age adults (aged 15-64) vs 5.31M in Sierra Leone.
  • The total fertility rate is 3.15 in Kiribati compared to 3.79 in Sierra Leone.

Median age Kiribati vs Sierra Leone, 1960-2100

Kiribati
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Median age, years
Kiribati Sierra Leone
2100 37.7 38.3
2099 37.5 38.1
2098 37.4 38
2097 37.2 37.8
2096 37.1 37.7
2095 36.9 37.5
2094 36.8 37.3
2093 36.6 37.2
2092 36.4 37
2091 36.3 36.8
2090 36.1 36.7
2089 35.9 36.5
2088 35.7 36.3
2087 35.6 36.1
2086 35.4 35.9
2085 35.2 35.8
2084 35 35.6
2083 34.8 35.4
2082 34.6 35.2
2081 34.4 35
2080 34.3 34.8
2079 34.1 34.5
2078 33.9 34.3
2077 33.7 34.1
2076 33.5 33.9
2075 33.3 33.7
2074 33.1 33.4
2073 32.9 33.2
2072 32.8 33
2071 32.6 32.7
2070 32.4 32.5
2069 32.2 32.2
2068 32 32
2067 31.8 31.8
2066 31.7 31.5
2065 31.5 31.3
2064 31.3 31
2063 31.1 30.7
2062 30.9 30.5
2061 30.7 30.2
2060 30.6 30
2059 30.4 29.7
2058 30.2 29.4
2057 30 29.1
2056 29.8 28.9
2055 29.6 28.6
2054 29.4 28.3
2053 29.2 28
2052 29 27.8
2051 28.8 27.5
2050 28.5 27.2
2049 28.3 26.9
2048 28.1 26.6
2047 27.8 26.4
2046 27.6 26.1
2045 27.4 25.8
2044 27.2 25.5
2043 26.9 25.2
2042 26.7 25
2041 26.5 24.7
2040 26.3 24.4
2039 26 24.2
2038 25.8 23.9
2037 25.5 23.7
2036 25.3 23.4
2035 25.1 23.1
2034 24.8 22.8
2033 24.6 22.6
2032 24.5 22.3
2031 24.3 22
2030 24.2 21.8
2029 24.1 21.5
2028 24.1 21.3
2027 24 21.1
2026 24 20.8
2025 23.9 20.6
2024 23.8 20.5
2023 23.6 20.3
2022 23.5 20
2021 23.3 19.8
2020 23.2 19.6
2019 23 19.4
2018 22.9 19.2
2017 22.7 19.1
2016 22.5 18.9
2015 22.3 18.7
2014 22.1 18.6
2013 21.9 18.5
2012 21.7 18.4
2011 21.5 18.3
2010 21.3 18.2
2009 21.2 18.1
2008 21 18.1
2007 20.9 18
2006 20.7 18
2005 20.5 18
2004 20.3 17.9
2003 20.1 17.9
2002 19.9 17.9
2001 19.8 18
2000 19.7 18
1999 19.6 18
1998 19.6 18.1
1997 19.6 18.1
1996 19.6 18.2
1995 19.7 18.2
1994 19.8 18.3
1993 20 18.4
1992 20.1 18.4
1991 20.2 18.5
1990 20.2 18.5
1989 20.2 18.6
1988 20.1 18.6
1987 19.9 18.7
1986 19.8 18.7
1985 19.6 18.8
1984 19.4 18.9
1983 19.2 18.9
1982 19 19
1981 18.9 19.1
1980 18.7 19.1
1979 18.4 19.2
1978 18.3 19.3
1977 18.2 19.4
1976 18.1 19.5
1975 18 19.6
1974 17.8 19.8
1973 17.7 19.9
1972 17.6 20.1
1971 17.6 20.2
1970 17.5 20.4
1969 17.5 20.6
1968 17.6 20.7
1967 17.7 20.8
1966 17.9 20.9
1965 18 20.9
1964 18.1 21
1963 18.2 21
1962 18.3 21.1
1961 18.5 21.1
1960 18.8 21.1

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

In 1960, the median age in Kiribati was 18.8 years compared to 21.1 years in Sierra Leone. As of 2024, the median age had changed to 23.8 years in Kiribati and to 20.5 years in Sierra Leone.

According to United Nations projections, the median age in Kiribati is expected to increased to around 28.5 years by 2050 compared to 27.2 years in Sierra Leone. The aging demographics forecast is based on previous years' birth rates and increasing life expectancy.

Demographic pyramid: age and gender distribution

Kiribati
Male

Female
Sierra Leone
Male

Female
Age range Share of population
Kiribati Sierra Leone
Male Female Male Female
80+ 0.17% 0.36% 0.15% 0.22%
75-79 0.26% 0.45% 0.24% 0.31%
70-74 0.45% 0.72% 0.4% 0.51%
65-69 0.77% 1.06% 0.65% 0.77%
60-64 1.31% 1.66% 0.94% 1.05%
55-59 1.71% 2.07% 1.25% 1.34%
50-54 1.7% 2.05% 1.59% 1.66%
45-49 2.04% 2.29% 1.99% 2.03%
40-44 2.72% 3.02% 2.45% 2.45%
35-39 3.22% 3.59% 2.96% 2.95%
30-34 3.73% 4.05% 3.52% 3.5%
25-29 4.23% 4.37% 4.17% 4.17%
20-24 4.08% 4.02% 4.9% 4.84%
15-19 4.54% 4.67% 5.48% 5.41%
10-14 5.52% 5.56% 6.01% 5.94%
5-9 5.87% 5.66% 6.32% 6.24%
0-4 6.22% 5.87% 6.85% 6.72%

Data sources: World Bank | Health (2024, retrieved 2026-04-06).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

The chart above is a variation of a population pyramid and represents a comparison of age and gender structure. Kiribati has average demographic potential with 68.4% of people in the 0-34 age group compared to 74.1% and similar potential in Sierra Leone.

Working age demographic by year

Kiribati
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Working age share
Kiribati Sierra Leone
2100 64.9% 65.6%
2099 65% 65.7%
2098 65% 65.8%
2097 65% 65.9%
2096 65% 66%
2095 65.1% 66%
2094 65.1% 66.1%
2093 65.1% 66.2%
2092 65.1% 66.3%
2091 65.2% 66.4%
2090 65.2% 66.4%
2089 65.3% 66.5%
2088 65.3% 66.6%
2087 65.4% 66.7%
2086 65.5% 66.7%
2085 65.6% 66.8%
2084 65.7% 66.9%
2083 65.8% 66.9%
2082 65.9% 67%
2081 66% 67%
2080 66% 67.1%
2079 66.1% 67.1%
2078 66.2% 67.2%
2077 66.3% 67.3%
2076 66.5% 67.3%
2075 66.5% 67.4%
2074 66.6% 67.5%
2073 66.6% 67.5%
2072 66.5% 67.6%
2071 66.4% 67.6%
2070 66.3% 67.6%
2069 66.1% 67.6%
2068 65.9% 67.7%
2067 65.8% 67.7%
2066 65.6% 67.7%
2065 65.5% 67.7%
2064 65.5% 67.7%
2063 65.4% 67.6%
2062 65.4% 67.6%
2061 65.4% 67.6%
2060 65.3% 67.5%
2059 65.3% 67.4%
2058 65.3% 67.3%
2057 65.3% 67.2%
2056 65.3% 67.1%
2055 65.2% 67%
2054 65.2% 66.8%
2053 65.2% 66.7%
2052 65.2% 66.5%
2051 65.2% 66.4%
2050 65.2% 66.2%
2049 65.2% 66%
2048 65.2% 65.8%
2047 65.1% 65.6%
2046 65.1% 65.4%
2045 65.1% 65.2%
2044 65% 65%
2043 64.9% 64.7%
2042 64.8% 64.5%
2041 64.6% 64.2%
2040 64.4% 63.9%
2039 64.2% 63.6%
2038 64% 63.3%
2037 63.7% 63%
2036 63.4% 62.7%
2035 63.2% 62.4%
2034 62.9% 62%
2033 62.7% 61.7%
2032 62.5% 61.4%
2031 62.4% 61.1%
2030 62.2% 60.7%
2029 62.1% 60.4%
2028 61.9% 60.1%
2027 61.6% 59.7%
2026 61.4% 59.3%
2025 61.1% 58.9%
2024 61.1% 58.7%
2023 61% 58.3%
2022 60.9% 57.8%
2021 60.9% 57.4%
2020 60.9% 57%
2019 61% 56.7%
2018 61.1% 56.3%
2017 61.2% 55.8%
2016 61.2% 55.4%
2015 61.1% 55%
2014 60.9% 54.6%
2013 60.6% 54.2%
2012 60.3% 53.9%
2011 60% 53.7%
2010 59.8% 53.5%
2009 59.6% 53.3%
2008 59.4% 53.2%
2007 59.2% 53%
2006 58.9% 52.9%
2005 58.5% 52.8%
2004 58.1% 52.7%
2003 57.7% 52.6%
2002 57.3% 52.6%
2001 56.9% 52.6%
2000 56.4% 52.6%
1999 56.1% 52.7%
1998 55.7% 52.7%
1997 55.5% 52.8%
1996 55.4% 52.8%
1995 55.3% 52.9%
1994 55.4% 52.9%
1993 55.5% 53%
1992 55.8% 53%
1991 56.1% 53.1%
1990 56.4% 53.1%
1989 56.6% 53.2%
1988 56.9% 53.2%
1987 57.1% 53.3%
1986 57.2% 53.4%
1985 57.3% 53.5%
1984 57.2% 53.6%
1983 56.9% 53.7%
1982 56.5% 53.7%
1981 56% 53.8%
1980 55.4% 53.9%
1979 54.7% 54%
1978 54.1% 54.1%
1977 53.5% 54.3%
1976 53% 54.4%
1975 52.4% 54.6%
1974 51.8% 54.7%
1973 51.4% 54.9%
1972 51.1% 55.1%
1971 50.9% 55.3%
1970 50.8% 55.5%
1969 50.6% 55.8%
1968 50.7% 56%
1967 51.2% 56.3%
1966 51.7% 56.6%
1965 51.9% 56.9%
1964 51.8% 57.2%
1963 51.7% 57.6%
1962 51.7% 57.8%
1961 51.8% 57.9%
1960 52% 58%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

Between 2004 and 2024, the share of working-age demographics aged 15-64 changed from 58.1% to 61.1% in Kiribati and from 52.7% to 58.7% in Sierra Leone.

Age dependency by year

Kiribati
Young

Old
Sierra Leone
Young

Old
1x
Year Age dependency ratio
Kiribati Sierra Leone
Total Young Old Total Young Old
2024 63.7% 56.8% 6.94% 70.4% 64.9% 5.53%
2023 64.1% 57.3% 6.76% 71.6% 66.1% 5.5%
2022 64.2% 57.6% 6.59% 72.9% 67.4% 5.49%
2021 64.3% 57.8% 6.5% 74.1% 68.6% 5.49%
2020 64.2% 57.8% 6.45% 75.3% 69.8% 5.51%
2019 64% 57.6% 6.38% 76.5% 70.9% 5.53%
2018 63.7% 57.4% 6.29% 77.7% 72.2% 5.56%
2017 63.4% 57.2% 6.2% 79.1% 73.5% 5.61%
2016 63.3% 57.2% 6.1% 80.4% 74.8% 5.67%
2015 63.5% 57.5% 6.02% 81.8% 76% 5.73%
2014 64.1% 58.2% 5.97% 83.1% 77.3% 5.83%
2013 64.9% 58.9% 5.95% 84.3% 78.4% 5.95%
2012 65.7% 59.8% 5.97% 85.4% 79.3% 6.03%
2011 66.6% 60.6% 6% 86.2% 80.1% 6.09%
2010 67.3% 61.2% 6.03% 86.9% 80.7% 6.14%
2009 67.8% 61.7% 6.03% 87.5% 81.3% 6.18%
2008 68.3% 62.3% 6.03% 88% 81.8% 6.22%
2007 69% 63% 5.99% 88.5% 82.2% 6.28%
2006 69.8% 63.9% 5.95% 89% 82.6% 6.34%
2005 70.9% 65% 5.92% 89.4% 83% 6.4%
2004 72% 66.1% 5.9% 89.7% 83.2% 6.46%
2003 73.3% 67.4% 5.9% 89.9% 83.4% 6.53%
2002 74.6% 68.7% 5.93% 90% 83.5% 6.59%
2001 75.9% 69.9% 5.97% 90.1% 83.4% 6.66%
2000 77.1% 71.1% 6.05% 90% 83.3% 6.73%
1999 78.4% 72.3% 6.15% 89.9% 83.1% 6.8%
1998 79.4% 73.2% 6.23% 89.6% 82.7% 6.87%
1997 80.1% 73.9% 6.27% 89.4% 82.5% 6.95%
1996 80.6% 74.3% 6.28% 89.3% 82.3% 7.02%
1995 80.7% 74.4% 6.25% 89.1% 82% 7.09%
1994 80.5% 74.3% 6.2% 88.9% 81.8% 7.17%
1993 80.1% 73.9% 6.14% 88.7% 81.5% 7.23%
1992 79.2% 73.1% 6.09% 88.6% 81.3% 7.3%
1991 78.2% 72.1% 6.06% 88.4% 81% 7.36%
1990 77.3% 71.2% 6.06% 88.2% 80.8% 7.41%
1989 76.6% 70.5% 6.09% 88.1% 80.6% 7.46%
1988 75.9% 69.7% 6.11% 87.9% 80.4% 7.5%
1987 75.2% 69.1% 6.15% 87.6% 80% 7.54%
1986 74.8% 68.6% 6.19% 87.3% 79.7% 7.57%
1985 74.6% 68.4% 6.21% 87% 79.4% 7.6%
1984 74.8% 68.6% 6.22% 86.7% 79.1% 7.62%
1983 75.6% 69.4% 6.26% 86.4% 78.7% 7.64%
1982 77% 70.6% 6.31% 86.1% 78.4% 7.66%
1981 78.7% 72.3% 6.36% 85.7% 78.1% 7.67%
1980 80.6% 74.2% 6.41% 85.4% 77.7% 7.67%
1979 82.8% 76.3% 6.43% 85.1% 77.4% 7.68%
1978 84.9% 78.3% 6.6% 84.7% 77% 7.67%
1977 86.9% 79.9% 6.91% 84.3% 76.6% 7.66%
1976 88.8% 81.6% 7.17% 83.8% 76.2% 7.65%
1975 90.8% 83.4% 7.4% 83.3% 75.7% 7.63%
1974 92.9% 85.3% 7.64% 82.7% 75.1% 7.61%
1973 94.6% 86.8% 7.88% 82.1% 74.5% 7.57%
1972 95.7% 87.6% 8.11% 81.5% 73.9% 7.54%
1971 96.4% 88% 8.32% 80.8% 73.3% 7.49%
1970 96.9% 88.4% 8.52% 80.1% 72.7% 7.44%
1969 97.6% 88.9% 8.73% 79.3% 72% 7.38%
1968 97.2% 88.5% 8.73% 78.5% 71.2% 7.31%
1967 95.4% 86.9% 8.48% 77.6% 70.4% 7.23%
1966 93.6% 85.4% 8.2% 76.7% 69.6% 7.15%
1965 92.8% 84.7% 8.12% 75.9% 68.8% 7.07%
1964 93.2% 84.9% 8.25% 74.8% 67.9% 6.97%
1963 93.5% 85% 8.41% 73.7% 66.9% 6.87%
1962 93.4% 84.7% 8.64% 73.1% 66.3% 6.77%
1961 92.9% 84% 8.91% 72.8% 66.1% 6.68%
1960 92.3% 83.1% 9.22% 72.5% 66% 6.59%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

Age dependency is the ratio of people not in the labor force (children under 15 and adults 64+) to people aged 15 to 64.

Age dependency in Kiribati decreased from 72% to 63.7% between 2004 and 2024.

In Sierra Leone, the ratio of dependent people decreased from 89.7% to 70.4% between 2004 and 2024 with a decreased share of young people and a decreased proportion of people aged 65+.

Share of young demographic (0-14) by year

Kiribati
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Share of 0-14
Kiribati Sierra Leone
2100 19.5% 19%
2099 19.6% 19%
2098 19.7% 19.1%
2097 19.8% 19.2%
2096 20% 19.3%
2095 20.1% 19.5%
2094 20.2% 19.6%
2093 20.3% 19.7%
2092 20.5% 19.8%
2091 20.6% 19.9%
2090 20.7% 20%
2089 20.9% 20.1%
2088 21% 20.3%
2087 21.2% 20.4%
2086 21.3% 20.5%
2085 21.4% 20.7%
2084 21.6% 20.8%
2083 21.7% 20.9%
2082 21.8% 21.1%
2081 22% 21.2%
2080 22.1% 21.4%
2079 22.2% 21.6%
2078 22.3% 21.7%
2077 22.5% 21.9%
2076 22.6% 22.1%
2075 22.7% 22.2%
2074 22.9% 22.4%
2073 23% 22.6%
2072 23.1% 22.8%
2071 23.3% 23%
2070 23.4% 23.2%
2069 23.6% 23.4%
2068 23.8% 23.6%
2067 23.9% 23.8%
2066 24.1% 24%
2065 24.3% 24.3%
2064 24.5% 24.5%
2063 24.7% 24.7%
2062 25% 25%
2061 25.2% 25.2%
2060 25.4% 25.5%
2059 25.6% 25.7%
2058 25.8% 26%
2057 26.1% 26.3%
2056 26.3% 26.6%
2055 26.5% 26.9%
2054 26.7% 27.1%
2053 26.9% 27.4%
2052 27.1% 27.7%
2051 27.3% 28.1%
2050 27.5% 28.4%
2049 27.7% 28.7%
2048 27.9% 29%
2047 28% 29.3%
2046 28.2% 29.7%
2045 28.4% 30%
2044 28.5% 30.3%
2043 28.7% 30.7%
2042 28.9% 31.1%
2041 29.1% 31.4%
2040 29.3% 31.8%
2039 29.5% 32.2%
2038 29.8% 32.6%
2037 30.1% 33%
2036 30.4% 33.4%
2035 30.8% 33.8%
2034 31.1% 34.2%
2033 31.5% 34.6%
2032 31.8% 35%
2031 32.2% 35.4%
2030 32.6% 35.7%
2029 32.9% 36.1%
2028 33.3% 36.5%
2027 33.7% 37%
2026 34.2% 37.4%
2025 34.6% 37.9%
2024 34.7% 38.1%
2023 34.9% 38.5%
2022 35.1% 39%
2021 35.2% 39.4%
2020 35.2% 39.8%
2019 35.1% 40.2%
2018 35.1% 40.6%
2017 35% 41%
2016 35% 41.4%
2015 35.2% 41.8%
2014 35.4% 42.2%
2013 35.7% 42.5%
2012 36.1% 42.8%
2011 36.4% 43%
2010 36.6% 43.2%
2009 36.8% 43.4%
2008 37% 43.5%
2007 37.3% 43.6%
2006 37.6% 43.7%
2005 38% 43.8%
2004 38.4% 43.9%
2003 38.9% 43.9%
2002 39.3% 43.9%
2001 39.8% 43.9%
2000 40.1% 43.8%
1999 40.5% 43.7%
1998 40.8% 43.6%
1997 41% 43.5%
1996 41.1% 43.5%
1995 41.2% 43.4%
1994 41.2% 43.3%
1993 41% 43.2%
1992 40.8% 43.1%
1991 40.5% 43%
1990 40.2% 42.9%
1989 39.9% 42.9%
1988 39.7% 42.8%
1987 39.4% 42.7%
1986 39.2% 42.6%
1985 39.2% 42.5%
1984 39.2% 42.3%
1983 39.5% 42.2%
1982 39.9% 42.1%
1981 40.5% 42%
1980 41.1% 41.9%
1979 41.8% 41.8%
1978 42.3% 41.7%
1977 42.8% 41.6%
1976 43.2% 41.4%
1975 43.7% 41.3%
1974 44.2% 41.1%
1973 44.6% 40.9%
1972 44.8% 40.7%
1971 44.8% 40.6%
1970 44.9% 40.3%
1969 45% 40.1%
1968 44.9% 39.9%
1967 44.5% 39.6%
1966 44.1% 39.4%
1965 43.9% 39.1%
1964 44% 38.8%
1963 44% 38.5%
1962 43.8% 38.3%
1961 43.5% 38.3%
1960 43.2% 38.2%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

The share of young people aged below 15 is 34.7% in Kiribati and 38.1% in Sierra Leone. Birth rates in Kiribati compared to Sierra Leone .

Share of old population (65+) by year

Kiribati
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Share of 65+ years old
Kiribati Sierra Leone
2100 15.6% 15.4%
2099 15.4% 15.2%
2098 15.3% 15%
2097 15.1% 14.9%
2096 15% 14.7%
2095 14.8% 14.5%
2094 14.7% 14.3%
2093 14.5% 14.1%
2092 14.4% 13.9%
2091 14.2% 13.8%
2090 14% 13.6%
2089 13.9% 13.4%
2088 13.7% 13.2%
2087 13.4% 13%
2086 13.2% 12.7%
2085 13% 12.5%
2084 12.7% 12.3%
2083 12.5% 12.1%
2082 12.3% 11.9%
2081 12.1% 11.7%
2080 11.9% 11.5%
2079 11.7% 11.3%
2078 11.4% 11.1%
2077 11.2% 10.8%
2076 11% 10.6%
2075 10.8% 10.4%
2074 10.6% 10.1%
2073 10.4% 9.88%
2072 10.3% 9.65%
2071 10.3% 9.42%
2070 10.3% 9.2%
2069 10.3% 8.98%
2068 10.3% 8.75%
2067 10.3% 8.52%
2066 10.2% 8.29%
2065 10.1% 8.07%
2064 10% 7.85%
2063 9.85% 7.63%
2062 9.67% 7.42%
2061 9.46% 7.22%
2060 9.26% 7.04%
2059 9.07% 6.85%
2058 8.87% 6.67%
2057 8.67% 6.49%
2056 8.46% 6.33%
2055 8.26% 6.17%
2054 8.08% 6.01%
2053 7.9% 5.86%
2052 7.71% 5.71%
2051 7.53% 5.57%
2050 7.35% 5.43%
2049 7.16% 5.29%
2048 6.99% 5.16%
2047 6.84% 5.03%
2046 6.7% 4.92%
2045 6.59% 4.8%
2044 6.48% 4.69%
2043 6.41% 4.58%
2042 6.36% 4.48%
2041 6.31% 4.38%
2040 6.28% 4.29%
2039 6.26% 4.19%
2038 6.23% 4.11%
2037 6.18% 4.03%
2036 6.12% 3.95%
2035 6.04% 3.87%
2034 5.93% 3.8%
2033 5.78% 3.72%
2032 5.6% 3.65%
2031 5.41% 3.59%
2030 5.21% 3.52%
2029 5.02% 3.46%
2028 4.82% 3.41%
2027 4.62% 3.35%
2026 4.45% 3.31%
2025 4.3% 3.26%
2024 4.24% 3.24%
2023 4.12% 3.21%
2022 4.02% 3.18%
2021 3.96% 3.15%
2020 3.93% 3.14%
2019 3.89% 3.14%
2018 3.85% 3.13%
2017 3.79% 3.13%
2016 3.74% 3.14%
2015 3.68% 3.15%
2014 3.64% 3.19%
2013 3.61% 3.23%
2012 3.6% 3.26%
2011 3.6% 3.27%
2010 3.6% 3.28%
2009 3.6% 3.3%
2008 3.58% 3.31%
2007 3.55% 3.33%
2006 3.5% 3.35%
2005 3.46% 3.38%
2004 3.43% 3.41%
2003 3.4% 3.44%
2002 3.4% 3.47%
2001 3.4% 3.5%
2000 3.41% 3.54%
1999 3.45% 3.58%
1998 3.47% 3.62%
1997 3.48% 3.67%
1996 3.48% 3.71%
1995 3.46% 3.75%
1994 3.43% 3.79%
1993 3.41% 3.83%
1992 3.4% 3.87%
1991 3.4% 3.91%
1990 3.42% 3.94%
1989 3.45% 3.97%
1988 3.48% 3.99%
1987 3.51% 4.02%
1986 3.54% 4.04%
1985 3.56% 4.06%
1984 3.56% 4.08%
1983 3.57% 4.1%
1982 3.57% 4.12%
1981 3.56% 4.13%
1980 3.55% 4.14%
1979 3.52% 4.15%
1978 3.57% 4.15%
1977 3.7% 4.16%
1976 3.8% 4.16%
1975 3.88% 4.16%
1974 3.96% 4.16%
1973 4.05% 4.16%
1972 4.15% 4.15%
1971 4.24% 4.14%
1970 4.33% 4.13%
1969 4.42% 4.11%
1968 4.43% 4.09%
1967 4.34% 4.07%
1966 4.24% 4.05%
1965 4.21% 4.02%
1964 4.27% 3.99%
1963 4.35% 3.95%
1962 4.47% 3.91%
1961 4.62% 3.87%
1960 4.79% 3.82%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

The share of older people aged 65 and over is 4.24% in Kiribati and 3.24% in Sierra Leone. Life expectancy in Kiribati compared to Sierra Leone .

Compare countries by 7 more topics

Demographics by nationality or race

Kiribati
Race Share of demographic
Kiribati 97.2%
Kiribati/Tuvalu 0.87%
New Zealand 0.61%
Tuvaluan 0.18%
Asian 0.11%
European 0.08%
Fijian 0.06%
Australian 0.04%
All other 0.9%

Religion demographics in Kiribati vs Sierra Leone

Kiribati
Religion Share of population
Christianity 97.6%
Atheism 0.1%
Islam 0.09%
All other 2.24%
Sierra Leone
Religion Share of population
Islam 80.1%
Christianity 19.8%
Atheism 0.01%
Hinduism 0.01%
All other 0.002%

Median age map

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); U.S. Census Bureau (1960–2024, retrieved 2026-02-08).

GeoRank.org/demographics/kiribati/sierra-leone | CC BY

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2024, retrieved 2026-02-08)
  4. United Nations | Demographics & Social Statistics (2019, retrieved 2026-03-10)
  5. Pew Research Center (2020, retrieved 2026-02-08)

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