Demographics of Gabon compared to Sierra Leone:
- As of 2026, the population of Gabon is 2.66M vs 9.05M in Sierra Leone - 3.4 times difference.
- The median age in Gabon is 22.6 years compared to 20.5 years in Sierra Leone.
- Gabon is ranked 144/196 by median age (oldest to youngest) vs 161/196 for Sierra Leone.
- The average life expectancy at birth in Gabon is 68.9 years, compared to 62.3 years in Sierra Leone.
- The share of old-age demographic (65+) in Gabon is 4.08% vs 3.24% in Sierra Leone.
- The share of young demographic (0-15 years old) in Gabon is 36.5% vs 38.1% in Sierra Leone.
- Gabon has 1.58M working age adults (aged 15-64) vs 5.31M in Sierra Leone.
- The total fertility rate is 3.65 in Gabon compared to 3.79 in Sierra Leone.
Median age Gabon vs Sierra Leone, 1960-2100
| Year | Median age, years | |
|---|---|---|
|
|
|
|
| 2100 | 35.8 | 38.3 |
| 2099 | 35.7 | 38.1 |
| 2098 | 35.5 | 38 |
| 2097 | 35.3 | 37.8 |
| 2096 | 35.2 | 37.7 |
| 2095 | 35 | 37.5 |
| 2094 | 34.8 | 37.3 |
| 2093 | 34.6 | 37.2 |
| 2092 | 34.4 | 37 |
| 2091 | 34.2 | 36.8 |
| 2090 | 34 | 36.7 |
| 2089 | 33.8 | 36.5 |
| 2088 | 33.6 | 36.3 |
| 2087 | 33.4 | 36.1 |
| 2086 | 33.2 | 35.9 |
| 2085 | 33 | 35.8 |
| 2084 | 32.8 | 35.6 |
| 2083 | 32.6 | 35.4 |
| 2082 | 32.4 | 35.2 |
| 2081 | 32.2 | 35 |
| 2080 | 32 | 34.8 |
| 2079 | 31.8 | 34.5 |
| 2078 | 31.6 | 34.3 |
| 2077 | 31.4 | 34.1 |
| 2076 | 31.2 | 33.9 |
| 2075 | 31 | 33.7 |
| 2074 | 30.8 | 33.4 |
| 2073 | 30.6 | 33.2 |
| 2072 | 30.4 | 33 |
| 2071 | 30.2 | 32.7 |
| 2070 | 30 | 32.5 |
| 2069 | 29.8 | 32.2 |
| 2068 | 29.6 | 32 |
| 2067 | 29.4 | 31.8 |
| 2066 | 29.2 | 31.5 |
| 2065 | 29 | 31.3 |
| 2064 | 28.9 | 31 |
| 2063 | 28.7 | 30.7 |
| 2062 | 28.5 | 30.5 |
| 2061 | 28.3 | 30.2 |
| 2060 | 28.2 | 30 |
| 2059 | 28 | 29.7 |
| 2058 | 27.8 | 29.4 |
| 2057 | 27.7 | 29.1 |
| 2056 | 27.5 | 28.9 |
| 2055 | 27.3 | 28.6 |
| 2054 | 27.2 | 28.3 |
| 2053 | 27 | 28 |
| 2052 | 26.8 | 27.8 |
| 2051 | 26.7 | 27.5 |
| 2050 | 26.5 | 27.2 |
| 2049 | 26.3 | 26.9 |
| 2048 | 26.1 | 26.6 |
| 2047 | 26 | 26.4 |
| 2046 | 25.8 | 26.1 |
| 2045 | 25.6 | 25.8 |
| 2044 | 25.4 | 25.5 |
| 2043 | 25.2 | 25.2 |
| 2042 | 25 | 25 |
| 2041 | 24.8 | 24.7 |
| 2040 | 24.6 | 24.4 |
| 2039 | 24.4 | 24.2 |
| 2038 | 24.2 | 23.9 |
| 2037 | 24 | 23.7 |
| 2036 | 23.8 | 23.4 |
| 2035 | 23.6 | 23.1 |
| 2034 | 23.4 | 22.8 |
| 2033 | 23.3 | 22.6 |
| 2032 | 23.1 | 22.3 |
| 2031 | 23 | 22 |
| 2030 | 22.8 | 21.8 |
| 2029 | 22.7 | 21.5 |
| 2028 | 22.6 | 21.3 |
| 2027 | 22.6 | 21.1 |
| 2026 | 22.5 | 20.8 |
| 2025 | 22.5 | 20.6 |
| 2024 | 22.6 | 20.5 |
| 2023 | 22.6 | 20.3 |
| 2022 | 22.5 | 20 |
| 2021 | 22.5 | 19.8 |
| 2020 | 22.5 | 19.6 |
| 2019 | 22.5 | 19.4 |
| 2018 | 22.4 | 19.2 |
| 2017 | 22.4 | 19.1 |
| 2016 | 22.3 | 18.9 |
| 2015 | 22.2 | 18.7 |
| 2014 | 22.1 | 18.6 |
| 2013 | 21.9 | 18.5 |
| 2012 | 21.7 | 18.4 |
| 2011 | 21.4 | 18.3 |
| 2010 | 21.2 | 18.2 |
| 2009 | 21 | 18.1 |
| 2008 | 20.8 | 18.1 |
| 2007 | 20.6 | 18 |
| 2006 | 20.3 | 18 |
| 2005 | 20.1 | 18 |
| 2004 | 19.9 | 17.9 |
| 2003 | 19.7 | 17.9 |
| 2002 | 19.6 | 17.9 |
| 2001 | 19.4 | 18 |
| 2000 | 19.3 | 18 |
| 1999 | 19.1 | 18 |
| 1998 | 19 | 18.1 |
| 1997 | 18.9 | 18.1 |
| 1996 | 18.9 | 18.2 |
| 1995 | 18.8 | 18.2 |
| 1994 | 18.8 | 18.3 |
| 1993 | 18.8 | 18.4 |
| 1992 | 18.8 | 18.4 |
| 1991 | 18.9 | 18.5 |
| 1990 | 18.9 | 18.5 |
| 1989 | 19 | 18.6 |
| 1988 | 19.2 | 18.6 |
| 1987 | 19.3 | 18.7 |
| 1986 | 19.5 | 18.7 |
| 1985 | 19.7 | 18.8 |
| 1984 | 19.9 | 18.9 |
| 1983 | 20.1 | 18.9 |
| 1982 | 20.4 | 19 |
| 1981 | 20.7 | 19.1 |
| 1980 | 21 | 19.1 |
| 1979 | 21.3 | 19.2 |
| 1978 | 21.6 | 19.3 |
| 1977 | 21.9 | 19.4 |
| 1976 | 22.2 | 19.5 |
| 1975 | 22.5 | 19.6 |
| 1974 | 22.9 | 19.8 |
| 1973 | 23.2 | 19.9 |
| 1972 | 23.5 | 20.1 |
| 1971 | 23.9 | 20.2 |
| 1970 | 24.2 | 20.4 |
| 1969 | 24.5 | 20.6 |
| 1968 | 24.8 | 20.7 |
| 1967 | 25.2 | 20.8 |
| 1966 | 25.6 | 20.9 |
| 1965 | 25.9 | 20.9 |
| 1964 | 26.2 | 21 |
| 1963 | 26.5 | 21 |
| 1962 | 26.8 | 21.1 |
| 1961 | 27 | 21.1 |
| 1960 | 27.2 | 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/gabon/sierra-leone | CC BY
In 1960, the median age in Gabon was 27.2 years compared to 21.1 years in Sierra Leone. As of 2024, the median age had changed to 22.6 years in Gabon and to 20.5 years in Sierra Leone.
According to United Nations projections, the median age in Gabon is expected to increased to around 26.5 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 data comparison
|
|
|
|
|---|---|---|
| Population |
2663339
|
9049533
|
| Median age | 22.6 years | 20.5 years |
| Median age rank | 144/196 | 161/196 |
| Average age | 26.2 years | 24.4 years |
| Average age rank | 147/196 | 164/196 |
| Age dependency ratio | 68.3% | 70.4% |
| Young-age dependency ratio | 61.4% | 64.9% |
| Old-age dependency ratio | 6.87% | 5.53% |
| Male:Female ratio | 50.8:49.2 | 49.9:50.1 |
| Population density | 10.3 ppl/mi² | 124.7 ppl/mi² |
| Fertility rate | 3.65 | 3.79 |
| Life expectancy | 68.9 years | 62.3 years |
Demographic pyramid: age and gender distribution
| Age range | Share of population | |||
|---|---|---|---|---|
|
|
|
|||
| Male | Female | Male | Female | |
| 80+ | 0.27% | 0.37% | 0.15% | 0.22% |
| 75-79 | 0.32% | 0.39% | 0.24% | 0.31% |
| 70-74 | 0.52% | 0.6% | 0.4% | 0.51% |
| 65-69 | 0.77% | 0.83% | 0.65% | 0.77% |
| 60-64 | 1.09% | 1.1% | 0.94% | 1.05% |
| 55-59 | 1.48% | 1.42% | 1.25% | 1.34% |
| 50-54 | 1.98% | 1.82% | 1.59% | 1.66% |
| 45-49 | 2.58% | 2.31% | 1.99% | 2.03% |
| 40-44 | 3.23% | 2.88% | 2.45% | 2.45% |
| 35-39 | 3.73% | 3.36% | 2.96% | 2.95% |
| 30-34 | 3.89% | 3.63% | 3.52% | 3.5% |
| 25-29 | 3.8% | 3.7% | 4.17% | 4.17% |
| 20-24 | 4.07% | 4.04% | 4.9% | 4.84% |
| 15-19 | 4.67% | 4.65% | 5.48% | 5.41% |
| 10-14 | 5.55% | 5.51% | 6.01% | 5.94% |
| 5-9 | 6.2% | 6.13% | 6.32% | 6.24% |
| 0-4 | 6.59% | 6.5% | 6.85% | 6.72% |
Data sources: World Bank | Health (2024, retrieved 2026-04-06).
GeoRank.org/demographics/gabon/sierra-leone | CC BY
The chart above is a variation of a population pyramid and represents a comparison of age and gender structure. Gabon has average demographic potential with 68.9% of people in the 0-34 age group compared to 74.1% and similar potential in Sierra Leone.
Working age demographic by year
| Year | Working age share | |
|---|---|---|
|
|
|
|
| 2100 | 64.2% | 65.6% |
| 2099 | 64.3% | 65.7% |
| 2098 | 64.3% | 65.8% |
| 2097 | 64.4% | 65.9% |
| 2096 | 64.4% | 66% |
| 2095 | 64.5% | 66% |
| 2094 | 64.5% | 66.1% |
| 2093 | 64.6% | 66.2% |
| 2092 | 64.6% | 66.3% |
| 2091 | 64.7% | 66.4% |
| 2090 | 64.7% | 66.4% |
| 2089 | 64.8% | 66.5% |
| 2088 | 64.9% | 66.6% |
| 2087 | 65% | 66.7% |
| 2086 | 65% | 66.7% |
| 2085 | 65.1% | 66.8% |
| 2084 | 65.3% | 66.9% |
| 2083 | 65.4% | 66.9% |
| 2082 | 65.5% | 67% |
| 2081 | 65.6% | 67% |
| 2080 | 65.7% | 67.1% |
| 2079 | 65.7% | 67.1% |
| 2078 | 65.8% | 67.2% |
| 2077 | 65.9% | 67.3% |
| 2076 | 66% | 67.3% |
| 2075 | 66% | 67.4% |
| 2074 | 66% | 67.5% |
| 2073 | 66% | 67.5% |
| 2072 | 66% | 67.6% |
| 2071 | 65.9% | 67.6% |
| 2070 | 65.9% | 67.6% |
| 2069 | 65.7% | 67.6% |
| 2068 | 65.6% | 67.7% |
| 2067 | 65.5% | 67.7% |
| 2066 | 65.3% | 67.7% |
| 2065 | 65.1% | 67.7% |
| 2064 | 64.9% | 67.7% |
| 2063 | 64.7% | 67.6% |
| 2062 | 64.5% | 67.6% |
| 2061 | 64.2% | 67.6% |
| 2060 | 64% | 67.5% |
| 2059 | 63.9% | 67.4% |
| 2058 | 63.7% | 67.3% |
| 2057 | 63.6% | 67.2% |
| 2056 | 63.4% | 67.1% |
| 2055 | 63.3% | 67% |
| 2054 | 63.3% | 66.8% |
| 2053 | 63.2% | 66.7% |
| 2052 | 63.2% | 66.5% |
| 2051 | 63.1% | 66.4% |
| 2050 | 63.1% | 66.2% |
| 2049 | 63.1% | 66% |
| 2048 | 63.2% | 65.8% |
| 2047 | 63.2% | 65.6% |
| 2046 | 63.2% | 65.4% |
| 2045 | 63.2% | 65.2% |
| 2044 | 63.2% | 65% |
| 2043 | 63.2% | 64.7% |
| 2042 | 63.2% | 64.5% |
| 2041 | 63.2% | 64.2% |
| 2040 | 63.1% | 63.9% |
| 2039 | 63% | 63.6% |
| 2038 | 62.9% | 63.3% |
| 2037 | 62.7% | 63% |
| 2036 | 62.5% | 62.7% |
| 2035 | 62.3% | 62.4% |
| 2034 | 62% | 62% |
| 2033 | 61.7% | 61.7% |
| 2032 | 61.4% | 61.4% |
| 2031 | 61.1% | 61.1% |
| 2030 | 60.8% | 60.7% |
| 2029 | 60.6% | 60.4% |
| 2028 | 60.3% | 60.1% |
| 2027 | 60% | 59.7% |
| 2026 | 59.7% | 59.3% |
| 2025 | 59.5% | 58.9% |
| 2024 | 59.4% | 58.7% |
| 2023 | 59.3% | 58.3% |
| 2022 | 59.2% | 57.8% |
| 2021 | 59.2% | 57.4% |
| 2020 | 59.2% | 57% |
| 2019 | 59.2% | 56.7% |
| 2018 | 59.3% | 56.3% |
| 2017 | 59.4% | 55.8% |
| 2016 | 59.4% | 55.4% |
| 2015 | 59.4% | 55% |
| 2014 | 59.3% | 54.6% |
| 2013 | 59.1% | 54.2% |
| 2012 | 58.9% | 53.9% |
| 2011 | 58.7% | 53.7% |
| 2010 | 58.4% | 53.5% |
| 2009 | 58.1% | 53.3% |
| 2008 | 57.8% | 53.2% |
| 2007 | 57.3% | 53% |
| 2006 | 56.9% | 52.9% |
| 2005 | 56.5% | 52.8% |
| 2004 | 56% | 52.7% |
| 2003 | 55.5% | 52.6% |
| 2002 | 55.1% | 52.6% |
| 2001 | 54.7% | 52.6% |
| 2000 | 54.3% | 52.6% |
| 1999 | 53.9% | 52.7% |
| 1998 | 53.5% | 52.7% |
| 1997 | 53.1% | 52.8% |
| 1996 | 52.7% | 52.8% |
| 1995 | 52.5% | 52.9% |
| 1994 | 52.2% | 52.9% |
| 1993 | 52.1% | 53% |
| 1992 | 51.9% | 53% |
| 1991 | 51.9% | 53.1% |
| 1990 | 51.9% | 53.1% |
| 1989 | 51.9% | 53.2% |
| 1988 | 52% | 53.2% |
| 1987 | 52.1% | 53.3% |
| 1986 | 52.2% | 53.4% |
| 1985 | 52.4% | 53.5% |
| 1984 | 52.6% | 53.6% |
| 1983 | 52.8% | 53.7% |
| 1982 | 53.1% | 53.7% |
| 1981 | 53.4% | 53.8% |
| 1980 | 53.7% | 53.9% |
| 1979 | 54% | 54% |
| 1978 | 54.3% | 54.1% |
| 1977 | 54.6% | 54.3% |
| 1976 | 54.9% | 54.4% |
| 1975 | 55.2% | 54.6% |
| 1974 | 55.5% | 54.7% |
| 1973 | 55.9% | 54.9% |
| 1972 | 56.3% | 55.1% |
| 1971 | 56.6% | 55.3% |
| 1970 | 57% | 55.5% |
| 1969 | 57.3% | 55.8% |
| 1968 | 57.6% | 56% |
| 1967 | 58% | 56.3% |
| 1966 | 58.4% | 56.6% |
| 1965 | 58.7% | 56.9% |
| 1964 | 59.1% | 57.2% |
| 1963 | 59.6% | 57.6% |
| 1962 | 60% | 57.8% |
| 1961 | 60.4% | 57.9% |
| 1960 | 60.8% | 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/gabon/sierra-leone | CC BY
Between 2004 and 2024, the share of working-age demographics aged 15-64 changed from 56% to 59.4% in Gabon and from 52.7% to 58.7% in Sierra Leone.
Age dependency by year
| Year | Age dependency ratio | |||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| Total | Young | Old | Total | Young | Old | |
| 2024 | 68.3% | 61.4% | 6.87% | 70.4% | 64.9% | 5.53% |
| 2023 | 68.6% | 61.8% | 6.82% | 71.6% | 66.1% | 5.5% |
| 2022 | 68.9% | 62.1% | 6.77% | 72.9% | 67.4% | 5.49% |
| 2021 | 69% | 62.2% | 6.75% | 74.1% | 68.6% | 5.49% |
| 2020 | 69% | 62.2% | 6.75% | 75.3% | 69.8% | 5.51% |
| 2019 | 68.8% | 62.1% | 6.74% | 76.5% | 70.9% | 5.53% |
| 2018 | 68.6% | 61.9% | 6.73% | 77.7% | 72.2% | 5.56% |
| 2017 | 68.4% | 61.7% | 6.73% | 79.1% | 73.5% | 5.61% |
| 2016 | 68.3% | 61.6% | 6.74% | 80.4% | 74.8% | 5.67% |
| 2015 | 68.3% | 61.6% | 6.76% | 81.8% | 76% | 5.73% |
| 2014 | 68.6% | 61.8% | 6.82% | 83.1% | 77.3% | 5.83% |
| 2013 | 69.1% | 62.2% | 6.91% | 84.3% | 78.4% | 5.95% |
| 2012 | 69.8% | 62.7% | 7.01% | 85.4% | 79.3% | 6.03% |
| 2011 | 70.4% | 63.3% | 7.12% | 86.2% | 80.1% | 6.09% |
| 2010 | 71.1% | 63.9% | 7.25% | 86.9% | 80.7% | 6.14% |
| 2009 | 72% | 64.7% | 7.39% | 87.5% | 81.3% | 6.18% |
| 2008 | 73.1% | 65.6% | 7.55% | 88% | 81.8% | 6.22% |
| 2007 | 74.4% | 66.7% | 7.72% | 88.5% | 82.2% | 6.28% |
| 2006 | 75.7% | 67.8% | 7.91% | 89% | 82.6% | 6.34% |
| 2005 | 77.1% | 69% | 8.11% | 89.4% | 83% | 6.4% |
| 2004 | 78.6% | 70.3% | 8.3% | 89.7% | 83.2% | 6.46% |
| 2003 | 80% | 71.5% | 8.49% | 89.9% | 83.4% | 6.53% |
| 2002 | 81.5% | 72.8% | 8.68% | 90% | 83.5% | 6.59% |
| 2001 | 82.9% | 74% | 8.88% | 90.1% | 83.4% | 6.66% |
| 2000 | 84.3% | 75.2% | 9.07% | 90% | 83.3% | 6.73% |
| 1999 | 85.7% | 76.4% | 9.27% | 89.9% | 83.1% | 6.8% |
| 1998 | 87.1% | 77.6% | 9.48% | 89.6% | 82.7% | 6.87% |
| 1997 | 88.4% | 78.7% | 9.68% | 89.4% | 82.5% | 6.95% |
| 1996 | 89.6% | 79.7% | 9.89% | 89.3% | 82.3% | 7.02% |
| 1995 | 90.7% | 80.6% | 10.1% | 89.1% | 82% | 7.09% |
| 1994 | 91.5% | 81.2% | 10.3% | 88.9% | 81.8% | 7.17% |
| 1993 | 92.1% | 81.6% | 10.5% | 88.7% | 81.5% | 7.23% |
| 1992 | 92.5% | 81.8% | 10.7% | 88.6% | 81.3% | 7.3% |
| 1991 | 92.8% | 81.9% | 10.9% | 88.4% | 81% | 7.36% |
| 1990 | 92.8% | 81.8% | 11.1% | 88.2% | 80.8% | 7.41% |
| 1989 | 92.7% | 81.5% | 11.3% | 88.1% | 80.6% | 7.46% |
| 1988 | 92.4% | 81% | 11.4% | 87.9% | 80.4% | 7.5% |
| 1987 | 92% | 80.4% | 11.6% | 87.6% | 80% | 7.54% |
| 1986 | 91.5% | 79.8% | 11.8% | 87.3% | 79.7% | 7.57% |
| 1985 | 90.9% | 79% | 11.9% | 87% | 79.4% | 7.6% |
| 1984 | 90.2% | 78.1% | 12.1% | 86.7% | 79.1% | 7.62% |
| 1983 | 89.3% | 77% | 12.2% | 86.4% | 78.7% | 7.64% |
| 1982 | 88.3% | 76% | 12.4% | 86.1% | 78.4% | 7.66% |
| 1981 | 87.4% | 74.8% | 12.5% | 85.7% | 78.1% | 7.67% |
| 1980 | 86.3% | 73.7% | 12.6% | 85.4% | 77.7% | 7.67% |
| 1979 | 85.3% | 72.6% | 12.7% | 85.1% | 77.4% | 7.68% |
| 1978 | 84.3% | 71.4% | 12.8% | 84.7% | 77% | 7.67% |
| 1977 | 83.2% | 70.3% | 12.9% | 84.3% | 76.6% | 7.66% |
| 1976 | 82.2% | 69.2% | 13% | 83.8% | 76.2% | 7.65% |
| 1975 | 81.1% | 68% | 13.1% | 83.3% | 75.7% | 7.63% |
| 1974 | 80% | 66.9% | 13.2% | 82.7% | 75.1% | 7.61% |
| 1973 | 78.9% | 65.7% | 13.2% | 82.1% | 74.5% | 7.57% |
| 1972 | 77.7% | 64.4% | 13.2% | 81.5% | 73.9% | 7.54% |
| 1971 | 76.5% | 63.3% | 13.3% | 80.8% | 73.3% | 7.49% |
| 1970 | 75.5% | 62.2% | 13.3% | 80.1% | 72.7% | 7.44% |
| 1969 | 74.7% | 61.3% | 13.4% | 79.3% | 72% | 7.38% |
| 1968 | 73.7% | 60.3% | 13.4% | 78.5% | 71.2% | 7.31% |
| 1967 | 72.5% | 59.1% | 13.4% | 77.6% | 70.4% | 7.23% |
| 1966 | 71.3% | 58% | 13.3% | 76.7% | 69.6% | 7.15% |
| 1965 | 70.2% | 57% | 13.3% | 75.9% | 68.8% | 7.07% |
| 1964 | 69.1% | 55.9% | 13.2% | 74.8% | 67.9% | 6.97% |
| 1963 | 67.8% | 54.7% | 13.1% | 73.7% | 66.9% | 6.87% |
| 1962 | 66.6% | 53.6% | 13% | 73.1% | 66.3% | 6.77% |
| 1961 | 65.5% | 52.6% | 12.9% | 72.8% | 66.1% | 6.68% |
| 1960 | 64.5% | 51.6% | 12.8% | 72.5% | 66% | 6.59% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/demographics/gabon/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 Gabon decreased from 78.6% to 68.3% 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
| Year | Share of 0-14 | |
|---|---|---|
|
|
|
|
| 2100 | 20.4% | 19% |
| 2099 | 20.5% | 19% |
| 2098 | 20.7% | 19.1% |
| 2097 | 20.8% | 19.2% |
| 2096 | 21% | 19.3% |
| 2095 | 21.1% | 19.5% |
| 2094 | 21.3% | 19.6% |
| 2093 | 21.4% | 19.7% |
| 2092 | 21.6% | 19.8% |
| 2091 | 21.7% | 19.9% |
| 2090 | 21.9% | 20% |
| 2089 | 22% | 20.1% |
| 2088 | 22.2% | 20.3% |
| 2087 | 22.4% | 20.4% |
| 2086 | 22.5% | 20.5% |
| 2085 | 22.7% | 20.7% |
| 2084 | 22.9% | 20.8% |
| 2083 | 23% | 20.9% |
| 2082 | 23.2% | 21.1% |
| 2081 | 23.3% | 21.2% |
| 2080 | 23.5% | 21.4% |
| 2079 | 23.7% | 21.6% |
| 2078 | 23.8% | 21.7% |
| 2077 | 24% | 21.9% |
| 2076 | 24.1% | 22.1% |
| 2075 | 24.3% | 22.2% |
| 2074 | 24.5% | 22.4% |
| 2073 | 24.6% | 22.6% |
| 2072 | 24.8% | 22.8% |
| 2071 | 25% | 23% |
| 2070 | 25.2% | 23.2% |
| 2069 | 25.4% | 23.4% |
| 2068 | 25.6% | 23.6% |
| 2067 | 25.8% | 23.8% |
| 2066 | 26% | 24% |
| 2065 | 26.2% | 24.3% |
| 2064 | 26.5% | 24.5% |
| 2063 | 26.7% | 24.7% |
| 2062 | 26.9% | 25% |
| 2061 | 27.2% | 25.2% |
| 2060 | 27.4% | 25.5% |
| 2059 | 27.7% | 25.7% |
| 2058 | 28% | 26% |
| 2057 | 28.2% | 26.3% |
| 2056 | 28.5% | 26.6% |
| 2055 | 28.7% | 26.9% |
| 2054 | 28.9% | 27.1% |
| 2053 | 29.1% | 27.4% |
| 2052 | 29.4% | 27.7% |
| 2051 | 29.6% | 28.1% |
| 2050 | 29.7% | 28.4% |
| 2049 | 29.9% | 28.7% |
| 2048 | 30.1% | 29% |
| 2047 | 30.2% | 29.3% |
| 2046 | 30.4% | 29.7% |
| 2045 | 30.6% | 30% |
| 2044 | 30.7% | 30.3% |
| 2043 | 30.9% | 30.7% |
| 2042 | 31% | 31.1% |
| 2041 | 31.2% | 31.4% |
| 2040 | 31.4% | 31.8% |
| 2039 | 31.7% | 32.2% |
| 2038 | 31.9% | 32.6% |
| 2037 | 32.2% | 33% |
| 2036 | 32.5% | 33.4% |
| 2035 | 32.9% | 33.8% |
| 2034 | 33.2% | 34.2% |
| 2033 | 33.6% | 34.6% |
| 2032 | 34% | 35% |
| 2031 | 34.4% | 35.4% |
| 2030 | 34.7% | 35.7% |
| 2029 | 35.1% | 36.1% |
| 2028 | 35.4% | 36.5% |
| 2027 | 35.8% | 37% |
| 2026 | 36.1% | 37.4% |
| 2025 | 36.4% | 37.9% |
| 2024 | 36.5% | 38.1% |
| 2023 | 36.7% | 38.5% |
| 2022 | 36.8% | 39% |
| 2021 | 36.8% | 39.4% |
| 2020 | 36.8% | 39.8% |
| 2019 | 36.8% | 40.2% |
| 2018 | 36.7% | 40.6% |
| 2017 | 36.6% | 41% |
| 2016 | 36.6% | 41.4% |
| 2015 | 36.6% | 41.8% |
| 2014 | 36.7% | 42.2% |
| 2013 | 36.8% | 42.5% |
| 2012 | 37% | 42.8% |
| 2011 | 37.1% | 43% |
| 2010 | 37.3% | 43.2% |
| 2009 | 37.6% | 43.4% |
| 2008 | 37.9% | 43.5% |
| 2007 | 38.2% | 43.6% |
| 2006 | 38.6% | 43.7% |
| 2005 | 39% | 43.8% |
| 2004 | 39.4% | 43.9% |
| 2003 | 39.7% | 43.9% |
| 2002 | 40.1% | 43.9% |
| 2001 | 40.5% | 43.9% |
| 2000 | 40.8% | 43.8% |
| 1999 | 41.2% | 43.7% |
| 1998 | 41.5% | 43.6% |
| 1997 | 41.8% | 43.5% |
| 1996 | 42% | 43.5% |
| 1995 | 42.3% | 43.4% |
| 1994 | 42.4% | 43.3% |
| 1993 | 42.5% | 43.2% |
| 1992 | 42.5% | 43.1% |
| 1991 | 42.5% | 43% |
| 1990 | 42.4% | 42.9% |
| 1989 | 42.3% | 42.9% |
| 1988 | 42.1% | 42.8% |
| 1987 | 41.9% | 42.7% |
| 1986 | 41.6% | 42.6% |
| 1985 | 41.4% | 42.5% |
| 1984 | 41% | 42.3% |
| 1983 | 40.7% | 42.2% |
| 1982 | 40.3% | 42.1% |
| 1981 | 39.9% | 42% |
| 1980 | 39.6% | 41.9% |
| 1979 | 39.2% | 41.8% |
| 1978 | 38.8% | 41.7% |
| 1977 | 38.4% | 41.6% |
| 1976 | 38% | 41.4% |
| 1975 | 37.6% | 41.3% |
| 1974 | 37.1% | 41.1% |
| 1973 | 36.7% | 40.9% |
| 1972 | 36.3% | 40.7% |
| 1971 | 35.8% | 40.6% |
| 1970 | 35.4% | 40.3% |
| 1969 | 35.1% | 40.1% |
| 1968 | 34.7% | 39.9% |
| 1967 | 34.3% | 39.6% |
| 1966 | 33.9% | 39.4% |
| 1965 | 33.5% | 39.1% |
| 1964 | 33% | 38.8% |
| 1963 | 32.6% | 38.5% |
| 1962 | 32.2% | 38.3% |
| 1961 | 31.8% | 38.3% |
| 1960 | 31.4% | 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/gabon/sierra-leone | CC BY
The share of young people aged below 15 is 36.5% in Gabon and 38.1% in Sierra Leone. Birth rates in Gabon compared to Sierra Leone .
Share of old population (65+) by year
| Year | Share of 65+ years old | |
|---|---|---|
|
|
|
|
| 2100 | 15.4% | 15.4% |
| 2099 | 15.2% | 15.2% |
| 2098 | 15% | 15% |
| 2097 | 14.8% | 14.9% |
| 2096 | 14.6% | 14.7% |
| 2095 | 14.4% | 14.5% |
| 2094 | 14.2% | 14.3% |
| 2093 | 14% | 14.1% |
| 2092 | 13.8% | 13.9% |
| 2091 | 13.6% | 13.8% |
| 2090 | 13.4% | 13.6% |
| 2089 | 13.1% | 13.4% |
| 2088 | 12.9% | 13.2% |
| 2087 | 12.7% | 13% |
| 2086 | 12.4% | 12.7% |
| 2085 | 12.1% | 12.5% |
| 2084 | 11.9% | 12.3% |
| 2083 | 11.6% | 12.1% |
| 2082 | 11.3% | 11.9% |
| 2081 | 11.1% | 11.7% |
| 2080 | 10.8% | 11.5% |
| 2079 | 10.6% | 11.3% |
| 2078 | 10.4% | 11.1% |
| 2077 | 10.1% | 10.8% |
| 2076 | 9.9% | 10.6% |
| 2075 | 9.69% | 10.4% |
| 2074 | 9.51% | 10.1% |
| 2073 | 9.35% | 9.88% |
| 2072 | 9.2% | 9.65% |
| 2071 | 9.08% | 9.42% |
| 2070 | 8.97% | 9.2% |
| 2069 | 8.88% | 8.98% |
| 2068 | 8.81% | 8.75% |
| 2067 | 8.76% | 8.52% |
| 2066 | 8.71% | 8.29% |
| 2065 | 8.68% | 8.07% |
| 2064 | 8.66% | 7.85% |
| 2063 | 8.63% | 7.63% |
| 2062 | 8.6% | 7.42% |
| 2061 | 8.56% | 7.22% |
| 2060 | 8.5% | 7.04% |
| 2059 | 8.43% | 6.85% |
| 2058 | 8.34% | 6.67% |
| 2057 | 8.23% | 6.49% |
| 2056 | 8.1% | 6.33% |
| 2055 | 7.96% | 6.17% |
| 2054 | 7.81% | 6.01% |
| 2053 | 7.65% | 5.86% |
| 2052 | 7.48% | 5.71% |
| 2051 | 7.3% | 5.57% |
| 2050 | 7.13% | 5.43% |
| 2049 | 6.94% | 5.29% |
| 2048 | 6.76% | 5.16% |
| 2047 | 6.58% | 5.03% |
| 2046 | 6.4% | 4.92% |
| 2045 | 6.23% | 4.8% |
| 2044 | 6.06% | 4.69% |
| 2043 | 5.9% | 4.58% |
| 2042 | 5.75% | 4.48% |
| 2041 | 5.6% | 4.38% |
| 2040 | 5.46% | 4.29% |
| 2039 | 5.33% | 4.19% |
| 2038 | 5.2% | 4.11% |
| 2037 | 5.08% | 4.03% |
| 2036 | 4.97% | 3.95% |
| 2035 | 4.86% | 3.87% |
| 2034 | 4.76% | 3.8% |
| 2033 | 4.67% | 3.72% |
| 2032 | 4.58% | 3.65% |
| 2031 | 4.49% | 3.59% |
| 2030 | 4.42% | 3.52% |
| 2029 | 4.34% | 3.46% |
| 2028 | 4.28% | 3.41% |
| 2027 | 4.21% | 3.35% |
| 2026 | 4.16% | 3.31% |
| 2025 | 4.1% | 3.26% |
| 2024 | 4.08% | 3.24% |
| 2023 | 4.04% | 3.21% |
| 2022 | 4.01% | 3.18% |
| 2021 | 4% | 3.15% |
| 2020 | 3.99% | 3.14% |
| 2019 | 3.99% | 3.14% |
| 2018 | 3.99% | 3.13% |
| 2017 | 3.99% | 3.13% |
| 2016 | 4% | 3.14% |
| 2015 | 4.02% | 3.15% |
| 2014 | 4.04% | 3.19% |
| 2013 | 4.08% | 3.23% |
| 2012 | 4.13% | 3.26% |
| 2011 | 4.18% | 3.27% |
| 2010 | 4.23% | 3.28% |
| 2009 | 4.29% | 3.3% |
| 2008 | 4.36% | 3.31% |
| 2007 | 4.43% | 3.33% |
| 2006 | 4.5% | 3.35% |
| 2005 | 4.58% | 3.38% |
| 2004 | 4.65% | 3.41% |
| 2003 | 4.72% | 3.44% |
| 2002 | 4.78% | 3.47% |
| 2001 | 4.85% | 3.5% |
| 2000 | 4.92% | 3.54% |
| 1999 | 4.99% | 3.58% |
| 1998 | 5.07% | 3.62% |
| 1997 | 5.14% | 3.67% |
| 1996 | 5.21% | 3.71% |
| 1995 | 5.29% | 3.75% |
| 1994 | 5.38% | 3.79% |
| 1993 | 5.46% | 3.83% |
| 1992 | 5.55% | 3.87% |
| 1991 | 5.64% | 3.91% |
| 1990 | 5.74% | 3.94% |
| 1989 | 5.84% | 3.97% |
| 1988 | 5.94% | 3.99% |
| 1987 | 6.05% | 4.02% |
| 1986 | 6.15% | 4.04% |
| 1985 | 6.26% | 4.06% |
| 1984 | 6.36% | 4.08% |
| 1983 | 6.47% | 4.1% |
| 1982 | 6.58% | 4.12% |
| 1981 | 6.68% | 4.13% |
| 1980 | 6.78% | 4.14% |
| 1979 | 6.88% | 4.15% |
| 1978 | 6.97% | 4.15% |
| 1977 | 7.06% | 4.16% |
| 1976 | 7.15% | 4.16% |
| 1975 | 7.23% | 4.16% |
| 1974 | 7.31% | 4.16% |
| 1973 | 7.38% | 4.16% |
| 1972 | 7.45% | 4.15% |
| 1971 | 7.52% | 4.14% |
| 1970 | 7.59% | 4.13% |
| 1969 | 7.66% | 4.11% |
| 1968 | 7.71% | 4.09% |
| 1967 | 7.74% | 4.07% |
| 1966 | 7.77% | 4.05% |
| 1965 | 7.79% | 4.02% |
| 1964 | 7.81% | 3.99% |
| 1963 | 7.82% | 3.95% |
| 1962 | 7.82% | 3.91% |
| 1961 | 7.82% | 3.87% |
| 1960 | 7.8% | 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/gabon/sierra-leone | CC BY
The share of older people aged 65 and over is 4.08% in Gabon and 3.24% in Sierra Leone. Life expectancy in Gabon compared to Sierra Leone .
Compare countries by 7 more topics
Religion demographics in Gabon vs Sierra Leone
|
|
|
|---|---|
| Religion | Share of population |
| Christianity | 83.7% |
| Islam | 8.64% |
| Atheism | 5.76% |
| All other | 1.86% |
|
|
|
|---|---|
| Religion | Share of population |
| Islam | 80.1% |
| Christianity | 19.8% |
| Atheism | 0.01% |
| Hinduism | 0.01% |
| All other | 0.002% |
Median age map
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); U.S. Census Bureau (1960–2024, retrieved 2026-02-08).
GeoRank.org/demographics/gabon/sierra-leone | CC BY
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Data sources:
- World Bank | Health (1960–2024, retrieved 2026-04-06)
- United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2024, retrieved 2026-02-08)
- Pew Research Center (2020, retrieved 2026-02-08)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.