Demographics of Burundi compared to Sierra Leone:
- As of 2026, the population of Burundi is 14.8M vs 9.05M in Sierra Leone - 1.64 times difference.
- The median age in Burundi is 17.3 years compared to 20.5 years in Sierra Leone.
- Burundi is ranked 190/196 by median age (oldest to youngest) vs 161/196 for Sierra Leone.
- The average life expectancy at birth in Burundi is 64.1 years, compared to 62.3 years in Sierra Leone.
- The share of old-age demographic (65+) in Burundi is 2.53% vs 3.24% in Sierra Leone.
- The share of young demographic (0-15 years old) in Burundi is 44.7% vs 38.1% in Sierra Leone.
- Burundi has 7.83M working age adults (aged 15-64) vs 5.31M in Sierra Leone.
- The total fertility rate is 4.88 in Burundi compared to 3.79 in Sierra Leone.
Median age Burundi vs Sierra Leone, 1960-2100
| Year | Median age, years | |
|---|---|---|
|
|
|
|
| 2100 | 34.9 | 38.3 |
| 2099 | 34.7 | 38.1 |
| 2098 | 34.5 | 38 |
| 2097 | 34.3 | 37.8 |
| 2096 | 34.1 | 37.7 |
| 2095 | 34 | 37.5 |
| 2094 | 33.8 | 37.3 |
| 2093 | 33.6 | 37.2 |
| 2092 | 33.4 | 37 |
| 2091 | 33.2 | 36.8 |
| 2090 | 33 | 36.7 |
| 2089 | 32.8 | 36.5 |
| 2088 | 32.6 | 36.3 |
| 2087 | 32.4 | 36.1 |
| 2086 | 32.2 | 35.9 |
| 2085 | 32 | 35.8 |
| 2084 | 31.8 | 35.6 |
| 2083 | 31.6 | 35.4 |
| 2082 | 31.3 | 35.2 |
| 2081 | 31.1 | 35 |
| 2080 | 30.9 | 34.8 |
| 2079 | 30.6 | 34.5 |
| 2078 | 30.4 | 34.3 |
| 2077 | 30.2 | 34.1 |
| 2076 | 29.9 | 33.9 |
| 2075 | 29.7 | 33.7 |
| 2074 | 29.4 | 33.4 |
| 2073 | 29.2 | 33.2 |
| 2072 | 28.9 | 33 |
| 2071 | 28.6 | 32.7 |
| 2070 | 28.4 | 32.5 |
| 2069 | 28.1 | 32.2 |
| 2068 | 27.8 | 32 |
| 2067 | 27.6 | 31.8 |
| 2066 | 27.3 | 31.5 |
| 2065 | 27.1 | 31.3 |
| 2064 | 26.8 | 31 |
| 2063 | 26.5 | 30.7 |
| 2062 | 26.3 | 30.5 |
| 2061 | 26 | 30.2 |
| 2060 | 25.8 | 30 |
| 2059 | 25.5 | 29.7 |
| 2058 | 25.3 | 29.4 |
| 2057 | 25 | 29.1 |
| 2056 | 24.8 | 28.9 |
| 2055 | 24.5 | 28.6 |
| 2054 | 24.3 | 28.3 |
| 2053 | 24.1 | 28 |
| 2052 | 23.8 | 27.8 |
| 2051 | 23.6 | 27.5 |
| 2050 | 23.4 | 27.2 |
| 2049 | 23.2 | 26.9 |
| 2048 | 23 | 26.6 |
| 2047 | 22.8 | 26.4 |
| 2046 | 22.6 | 26.1 |
| 2045 | 22.4 | 25.8 |
| 2044 | 22.2 | 25.5 |
| 2043 | 22 | 25.2 |
| 2042 | 21.8 | 25 |
| 2041 | 21.6 | 24.7 |
| 2040 | 21.4 | 24.4 |
| 2039 | 21.2 | 24.2 |
| 2038 | 20.9 | 23.9 |
| 2037 | 20.7 | 23.7 |
| 2036 | 20.4 | 23.4 |
| 2035 | 20.2 | 23.1 |
| 2034 | 19.9 | 22.8 |
| 2033 | 19.6 | 22.6 |
| 2032 | 19.3 | 22.3 |
| 2031 | 19 | 22 |
| 2030 | 18.7 | 21.8 |
| 2029 | 18.4 | 21.5 |
| 2028 | 18.1 | 21.3 |
| 2027 | 17.8 | 21.1 |
| 2026 | 17.5 | 20.8 |
| 2025 | 17.3 | 20.6 |
| 2024 | 17.3 | 20.5 |
| 2023 | 17.1 | 20.3 |
| 2022 | 16.8 | 20 |
| 2021 | 16.7 | 19.8 |
| 2020 | 16.5 | 19.6 |
| 2019 | 16.3 | 19.4 |
| 2018 | 16.2 | 19.2 |
| 2017 | 16.1 | 19.1 |
| 2016 | 16.2 | 18.9 |
| 2015 | 16.6 | 18.7 |
| 2014 | 16.9 | 18.6 |
| 2013 | 17 | 18.5 |
| 2012 | 17.1 | 18.4 |
| 2011 | 17.2 | 18.3 |
| 2010 | 17.3 | 18.2 |
| 2009 | 17.2 | 18.1 |
| 2008 | 17 | 18.1 |
| 2007 | 16.9 | 18 |
| 2006 | 16.8 | 18 |
| 2005 | 16.7 | 18 |
| 2004 | 16.5 | 17.9 |
| 2003 | 16.3 | 17.9 |
| 2002 | 16.1 | 17.9 |
| 2001 | 15.9 | 18 |
| 2000 | 15.7 | 18 |
| 1999 | 15.5 | 18 |
| 1998 | 15.2 | 18.1 |
| 1997 | 15 | 18.1 |
| 1996 | 15.2 | 18.2 |
| 1995 | 15.4 | 18.2 |
| 1994 | 14.6 | 18.3 |
| 1993 | 14.7 | 18.4 |
| 1992 | 15.5 | 18.4 |
| 1991 | 15.5 | 18.5 |
| 1990 | 15.6 | 18.5 |
| 1989 | 15.8 | 18.6 |
| 1988 | 16 | 18.6 |
| 1987 | 16.1 | 18.7 |
| 1986 | 16.3 | 18.7 |
| 1985 | 16.6 | 18.8 |
| 1984 | 16.8 | 18.9 |
| 1983 | 17 | 18.9 |
| 1982 | 17.1 | 19 |
| 1981 | 17.3 | 19.1 |
| 1980 | 17.2 | 19.1 |
| 1979 | 17 | 19.2 |
| 1978 | 17 | 19.3 |
| 1977 | 17 | 19.4 |
| 1976 | 16.9 | 19.5 |
| 1975 | 17 | 19.6 |
| 1974 | 16.9 | 19.8 |
| 1973 | 16.8 | 19.9 |
| 1972 | 17.1 | 20.1 |
| 1971 | 17.3 | 20.2 |
| 1970 | 17.3 | 20.4 |
| 1969 | 17.3 | 20.6 |
| 1968 | 17.4 | 20.7 |
| 1967 | 17.4 | 20.8 |
| 1966 | 17.4 | 20.9 |
| 1965 | 17.3 | 20.9 |
| 1964 | 17.3 | 21 |
| 1963 | 17.3 | 21 |
| 1962 | 17.4 | 21.1 |
| 1961 | 17.4 | 21.1 |
| 1960 | 17.5 | 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/burundi/sierra-leone | CC BY
In 1960, the median age in Burundi was 17.5 years compared to 21.1 years in Sierra Leone. As of 2024, the median age had changed to 17.3 years in Burundi and to 20.5 years in Sierra Leone.
According to United Nations projections, the median age in Burundi is expected to increased to around 23.4 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 |
14833763
|
9049533
|
| Median age | 17.3 years | 20.5 years |
| Median age rank | 190/196 | 161/196 |
| Average age | 22 years | 24.4 years |
| Average age rank | 188/196 | 164/196 |
| Age dependency ratio | 89.5% | 70.4% |
| Young-age dependency ratio | 84.7% | 64.9% |
| Old-age dependency ratio | 4.8% | 5.53% |
| Male:Female ratio | 49.7:50.3 | 49.9:50.1 |
| Population density | 574 ppl/mi² | 124.7 ppl/mi² |
| Fertility rate | 4.88 | 3.79 |
| Life expectancy | 64.1 years | 62.3 years |
Demographic pyramid: age and gender distribution
| Age range | Share of population | |||
|---|---|---|---|---|
|
|
|
|||
| Male | Female | Male | Female | |
| 80+ | 0.11% | 0.18% | 0.15% | 0.22% |
| 75-79 | 0.16% | 0.23% | 0.24% | 0.31% |
| 70-74 | 0.34% | 0.43% | 0.4% | 0.51% |
| 65-69 | 0.49% | 0.58% | 0.65% | 0.77% |
| 60-64 | 0.63% | 0.71% | 0.94% | 1.05% |
| 55-59 | 0.84% | 0.91% | 1.25% | 1.34% |
| 50-54 | 1.18% | 1.25% | 1.59% | 1.66% |
| 45-49 | 1.71% | 1.79% | 1.99% | 2.03% |
| 40-44 | 2.46% | 2.56% | 2.45% | 2.45% |
| 35-39 | 2.9% | 2.98% | 2.96% | 2.95% |
| 30-34 | 3.1% | 3.15% | 3.52% | 3.5% |
| 25-29 | 3.3% | 3.33% | 4.17% | 4.17% |
| 20-24 | 4.22% | 4.24% | 4.9% | 4.84% |
| 15-19 | 5.76% | 5.75% | 5.48% | 5.41% |
| 10-14 | 7.14% | 7.09% | 6.01% | 5.94% |
| 5-9 | 7.5% | 7.41% | 6.32% | 6.24% |
| 0-4 | 7.85% | 7.72% | 6.85% | 6.72% |
Data sources: World Bank | Health (2024, retrieved 2026-04-06).
GeoRank.org/demographics/burundi/sierra-leone | CC BY
The chart above is a variation of a population pyramid and represents a comparison of age and gender structure. Burundi has high demographic potential with 77.5% of people in the 0-34 age group compared to 74.1% and average potential in Sierra Leone.
Working age demographic by year
| Year | Working age share | |
|---|---|---|
|
|
|
|
| 2100 | 65.5% | 65.6% |
| 2099 | 65.6% | 65.7% |
| 2098 | 65.6% | 65.8% |
| 2097 | 65.7% | 65.9% |
| 2096 | 65.7% | 66% |
| 2095 | 65.7% | 66% |
| 2094 | 65.7% | 66.1% |
| 2093 | 65.7% | 66.2% |
| 2092 | 65.7% | 66.3% |
| 2091 | 65.6% | 66.4% |
| 2090 | 65.6% | 66.4% |
| 2089 | 65.5% | 66.5% |
| 2088 | 65.5% | 66.6% |
| 2087 | 65.5% | 66.7% |
| 2086 | 65.5% | 66.7% |
| 2085 | 65.4% | 66.8% |
| 2084 | 65.4% | 66.9% |
| 2083 | 65.4% | 66.9% |
| 2082 | 65.4% | 67% |
| 2081 | 65.5% | 67% |
| 2080 | 65.6% | 67.1% |
| 2079 | 65.7% | 67.1% |
| 2078 | 65.8% | 67.2% |
| 2077 | 65.9% | 67.3% |
| 2076 | 66% | 67.3% |
| 2075 | 66.1% | 67.4% |
| 2074 | 66.2% | 67.5% |
| 2073 | 66.3% | 67.5% |
| 2072 | 66.3% | 67.6% |
| 2071 | 66.4% | 67.6% |
| 2070 | 66.3% | 67.6% |
| 2069 | 66.3% | 67.6% |
| 2068 | 66.2% | 67.7% |
| 2067 | 66.1% | 67.7% |
| 2066 | 65.9% | 67.7% |
| 2065 | 65.7% | 67.7% |
| 2064 | 65.5% | 67.7% |
| 2063 | 65.2% | 67.6% |
| 2062 | 64.9% | 67.6% |
| 2061 | 64.7% | 67.6% |
| 2060 | 64.4% | 67.5% |
| 2059 | 64% | 67.4% |
| 2058 | 63.7% | 67.3% |
| 2057 | 63.4% | 67.2% |
| 2056 | 63.1% | 67.1% |
| 2055 | 62.8% | 67% |
| 2054 | 62.5% | 66.8% |
| 2053 | 62.3% | 66.7% |
| 2052 | 62% | 66.5% |
| 2051 | 61.8% | 66.4% |
| 2050 | 61.6% | 66.2% |
| 2049 | 61.4% | 66% |
| 2048 | 61.3% | 65.8% |
| 2047 | 61.1% | 65.6% |
| 2046 | 61% | 65.4% |
| 2045 | 60.9% | 65.2% |
| 2044 | 60.8% | 65% |
| 2043 | 60.7% | 64.7% |
| 2042 | 60.5% | 64.5% |
| 2041 | 60.4% | 64.2% |
| 2040 | 60.2% | 63.9% |
| 2039 | 60% | 63.6% |
| 2038 | 59.8% | 63.3% |
| 2037 | 59.6% | 63% |
| 2036 | 59.3% | 62.7% |
| 2035 | 59% | 62.4% |
| 2034 | 58.7% | 62% |
| 2033 | 58.3% | 61.7% |
| 2032 | 57.9% | 61.4% |
| 2031 | 57.4% | 61.1% |
| 2030 | 56.8% | 60.7% |
| 2029 | 56.1% | 60.4% |
| 2028 | 55.3% | 60.1% |
| 2027 | 54.6% | 59.7% |
| 2026 | 53.8% | 59.3% |
| 2025 | 53.1% | 58.9% |
| 2024 | 52.8% | 58.7% |
| 2023 | 52.1% | 58.3% |
| 2022 | 51.5% | 57.8% |
| 2021 | 51% | 57.4% |
| 2020 | 50.6% | 57% |
| 2019 | 50.3% | 56.7% |
| 2018 | 49.9% | 56.3% |
| 2017 | 49.7% | 55.8% |
| 2016 | 50% | 55.4% |
| 2015 | 50.7% | 55% |
| 2014 | 51.4% | 54.6% |
| 2013 | 51.7% | 54.2% |
| 2012 | 52% | 53.9% |
| 2011 | 52.4% | 53.7% |
| 2010 | 52.6% | 53.5% |
| 2009 | 52.7% | 53.3% |
| 2008 | 52.5% | 53.2% |
| 2007 | 52.2% | 53% |
| 2006 | 52.1% | 52.9% |
| 2005 | 51.9% | 52.8% |
| 2004 | 51.5% | 52.7% |
| 2003 | 50.9% | 52.6% |
| 2002 | 50.4% | 52.6% |
| 2001 | 49.9% | 52.6% |
| 2000 | 49.3% | 52.6% |
| 1999 | 48.9% | 52.7% |
| 1998 | 48.2% | 52.7% |
| 1997 | 47.6% | 52.8% |
| 1996 | 47.9% | 52.8% |
| 1995 | 48.3% | 52.9% |
| 1994 | 46.3% | 52.9% |
| 1993 | 46.4% | 53% |
| 1992 | 48.4% | 53% |
| 1991 | 48.3% | 53.1% |
| 1990 | 48.5% | 53.1% |
| 1989 | 48.7% | 53.2% |
| 1988 | 49.1% | 53.2% |
| 1987 | 49.4% | 53.3% |
| 1986 | 49.7% | 53.4% |
| 1985 | 50.2% | 53.5% |
| 1984 | 50.6% | 53.6% |
| 1983 | 51% | 53.7% |
| 1982 | 51.3% | 53.7% |
| 1981 | 51.7% | 53.8% |
| 1980 | 51.4% | 53.9% |
| 1979 | 51% | 54% |
| 1978 | 51.1% | 54.1% |
| 1977 | 51% | 54.3% |
| 1976 | 50.9% | 54.4% |
| 1975 | 51% | 54.6% |
| 1974 | 50.9% | 54.7% |
| 1973 | 50.7% | 54.9% |
| 1972 | 51.2% | 55.1% |
| 1971 | 51.8% | 55.3% |
| 1970 | 51.8% | 55.5% |
| 1969 | 51.9% | 55.8% |
| 1968 | 51.9% | 56% |
| 1967 | 51.8% | 56.3% |
| 1966 | 51.6% | 56.6% |
| 1965 | 51.4% | 56.9% |
| 1964 | 51.3% | 57.2% |
| 1963 | 51.3% | 57.6% |
| 1962 | 51.6% | 57.8% |
| 1961 | 51.6% | 57.9% |
| 1960 | 51.7% | 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/burundi/sierra-leone | CC BY
Between 2004 and 2024, the share of working-age demographics aged 15-64 changed from 51.5% to 52.8% in Burundi 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 | 89.5% | 84.7% | 4.8% | 70.4% | 64.9% | 5.53% |
| 2023 | 91.8% | 87% | 4.82% | 71.6% | 66.1% | 5.5% |
| 2022 | 94.1% | 89.3% | 4.82% | 72.9% | 67.4% | 5.49% |
| 2021 | 96% | 91.2% | 4.83% | 74.1% | 68.6% | 5.49% |
| 2020 | 97.6% | 92.8% | 4.81% | 75.3% | 69.8% | 5.51% |
| 2019 | 99% | 94.2% | 4.78% | 76.5% | 70.9% | 5.53% |
| 2018 | 100.5% | 95.8% | 4.73% | 77.7% | 72.2% | 5.56% |
| 2017 | 101.1% | 96.4% | 4.66% | 79.1% | 73.5% | 5.61% |
| 2016 | 99.9% | 95.4% | 4.54% | 80.4% | 74.8% | 5.67% |
| 2015 | 97.1% | 92.7% | 4.38% | 81.8% | 76% | 5.73% |
| 2014 | 94.6% | 90.3% | 4.31% | 83.1% | 77.3% | 5.83% |
| 2013 | 93.4% | 89.1% | 4.31% | 84.3% | 78.4% | 5.95% |
| 2012 | 92.2% | 87.9% | 4.31% | 85.4% | 79.3% | 6.03% |
| 2011 | 91% | 86.7% | 4.31% | 86.2% | 80.1% | 6.09% |
| 2010 | 90% | 85.7% | 4.32% | 86.9% | 80.7% | 6.14% |
| 2009 | 89.9% | 85.5% | 4.35% | 87.5% | 81.3% | 6.18% |
| 2008 | 90.6% | 86.3% | 4.39% | 88% | 81.8% | 6.22% |
| 2007 | 91.4% | 87% | 4.43% | 88.5% | 82.2% | 6.28% |
| 2006 | 91.9% | 87.4% | 4.47% | 89% | 82.6% | 6.34% |
| 2005 | 92.7% | 88.2% | 4.52% | 89.4% | 83% | 6.4% |
| 2004 | 94.2% | 89.7% | 4.57% | 89.7% | 83.2% | 6.46% |
| 2003 | 96.4% | 91.8% | 4.64% | 89.9% | 83.4% | 6.53% |
| 2002 | 98.4% | 93.7% | 4.71% | 90% | 83.5% | 6.59% |
| 2001 | 100.5% | 95.7% | 4.78% | 90.1% | 83.4% | 6.66% |
| 2000 | 102.7% | 97.8% | 4.86% | 90% | 83.3% | 6.73% |
| 1999 | 104.7% | 99.7% | 4.95% | 89.9% | 83.1% | 6.8% |
| 1998 | 107.7% | 102.6% | 5.06% | 89.6% | 82.7% | 6.87% |
| 1997 | 110.1% | 105% | 5.18% | 89.4% | 82.5% | 6.95% |
| 1996 | 108.9% | 103.7% | 5.22% | 89.3% | 82.3% | 7.02% |
| 1995 | 106.9% | 101.6% | 5.29% | 89.1% | 82% | 7.09% |
| 1994 | 116% | 110.4% | 5.64% | 88.9% | 81.8% | 7.17% |
| 1993 | 115.5% | 109.8% | 5.71% | 88.7% | 81.5% | 7.23% |
| 1992 | 106.5% | 100.9% | 5.56% | 88.6% | 81.3% | 7.3% |
| 1991 | 107.1% | 101.3% | 5.71% | 88.4% | 81% | 7.36% |
| 1990 | 106.3% | 100.5% | 5.82% | 88.2% | 80.8% | 7.41% |
| 1989 | 105.2% | 99.3% | 5.91% | 88.1% | 80.6% | 7.46% |
| 1988 | 103.7% | 97.7% | 5.99% | 87.9% | 80.4% | 7.5% |
| 1987 | 102.5% | 96.4% | 6.05% | 87.6% | 80% | 7.54% |
| 1986 | 101.3% | 95.2% | 6.1% | 87.3% | 79.7% | 7.57% |
| 1985 | 99.3% | 93.2% | 6.1% | 87% | 79.4% | 7.6% |
| 1984 | 97.6% | 91.5% | 6.1% | 86.7% | 79.1% | 7.62% |
| 1983 | 96.2% | 90% | 6.11% | 86.4% | 78.7% | 7.64% |
| 1982 | 95% | 88.9% | 6.12% | 86.1% | 78.4% | 7.66% |
| 1981 | 93.6% | 87.5% | 6.13% | 85.7% | 78.1% | 7.67% |
| 1980 | 94.6% | 88.4% | 6.22% | 85.4% | 77.7% | 7.67% |
| 1979 | 96.3% | 89.9% | 6.33% | 85.1% | 77.4% | 7.68% |
| 1978 | 95.7% | 89.4% | 6.34% | 84.7% | 77% | 7.67% |
| 1977 | 96.2% | 89.8% | 6.38% | 84.3% | 76.6% | 7.66% |
| 1976 | 96.3% | 89.9% | 6.39% | 83.8% | 76.2% | 7.65% |
| 1975 | 96.1% | 89.7% | 6.39% | 83.3% | 75.7% | 7.63% |
| 1974 | 96.3% | 89.9% | 6.39% | 82.7% | 75.1% | 7.61% |
| 1973 | 97.2% | 90.8% | 6.42% | 82.1% | 74.5% | 7.57% |
| 1972 | 95.2% | 88.8% | 6.35% | 81.5% | 73.9% | 7.54% |
| 1971 | 92.9% | 86.6% | 6.26% | 80.8% | 73.3% | 7.49% |
| 1970 | 93% | 86.7% | 6.26% | 80.1% | 72.7% | 7.44% |
| 1969 | 92.8% | 86.6% | 6.24% | 79.3% | 72% | 7.38% |
| 1968 | 92.7% | 86.5% | 6.22% | 78.5% | 71.2% | 7.31% |
| 1967 | 93% | 86.8% | 6.22% | 77.6% | 70.4% | 7.23% |
| 1966 | 93.7% | 87.5% | 6.23% | 76.7% | 69.6% | 7.15% |
| 1965 | 94.4% | 88.2% | 6.25% | 75.9% | 68.8% | 7.07% |
| 1964 | 94.9% | 88.7% | 6.25% | 74.8% | 67.9% | 6.97% |
| 1963 | 94.9% | 88.6% | 6.23% | 73.7% | 66.9% | 6.87% |
| 1962 | 93.9% | 87.8% | 6.16% | 73.1% | 66.3% | 6.77% |
| 1961 | 93.6% | 87.5% | 6.13% | 72.8% | 66.1% | 6.68% |
| 1960 | 93.4% | 87.3% | 6.11% | 72.5% | 66% | 6.59% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/demographics/burundi/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 Burundi decreased from 94.2% to 89.5% 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 | 21.5% | 19% |
| 2099 | 21.7% | 19% |
| 2098 | 21.8% | 19.1% |
| 2097 | 21.9% | 19.2% |
| 2096 | 22.1% | 19.3% |
| 2095 | 22.2% | 19.5% |
| 2094 | 22.4% | 19.6% |
| 2093 | 22.6% | 19.7% |
| 2092 | 22.8% | 19.8% |
| 2091 | 22.9% | 19.9% |
| 2090 | 23.1% | 20% |
| 2089 | 23.3% | 20.1% |
| 2088 | 23.6% | 20.3% |
| 2087 | 23.8% | 20.4% |
| 2086 | 24% | 20.5% |
| 2085 | 24.2% | 20.7% |
| 2084 | 24.4% | 20.8% |
| 2083 | 24.6% | 20.9% |
| 2082 | 24.8% | 21.1% |
| 2081 | 25% | 21.2% |
| 2080 | 25.3% | 21.4% |
| 2079 | 25.5% | 21.6% |
| 2078 | 25.7% | 21.7% |
| 2077 | 25.9% | 21.9% |
| 2076 | 26% | 22.1% |
| 2075 | 26.2% | 22.2% |
| 2074 | 26.4% | 22.4% |
| 2073 | 26.6% | 22.6% |
| 2072 | 26.8% | 22.8% |
| 2071 | 27% | 23% |
| 2070 | 27.2% | 23.2% |
| 2069 | 27.4% | 23.4% |
| 2068 | 27.6% | 23.6% |
| 2067 | 27.9% | 23.8% |
| 2066 | 28.1% | 24% |
| 2065 | 28.4% | 24.3% |
| 2064 | 28.7% | 24.5% |
| 2063 | 29% | 24.7% |
| 2062 | 29.3% | 25% |
| 2061 | 29.6% | 25.2% |
| 2060 | 30% | 25.5% |
| 2059 | 30.4% | 25.7% |
| 2058 | 30.8% | 26% |
| 2057 | 31.2% | 26.3% |
| 2056 | 31.6% | 26.6% |
| 2055 | 32% | 26.9% |
| 2054 | 32.4% | 27.1% |
| 2053 | 32.8% | 27.4% |
| 2052 | 33.2% | 27.7% |
| 2051 | 33.5% | 28.1% |
| 2050 | 33.9% | 28.4% |
| 2049 | 34.3% | 28.7% |
| 2048 | 34.6% | 29% |
| 2047 | 34.9% | 29.3% |
| 2046 | 35.2% | 29.7% |
| 2045 | 35.5% | 30% |
| 2044 | 35.8% | 30.3% |
| 2043 | 36% | 30.7% |
| 2042 | 36.3% | 31.1% |
| 2041 | 36.5% | 31.4% |
| 2040 | 36.7% | 31.8% |
| 2039 | 37% | 32.2% |
| 2038 | 37.3% | 32.6% |
| 2037 | 37.6% | 33% |
| 2036 | 37.9% | 33.4% |
| 2035 | 38.3% | 33.8% |
| 2034 | 38.7% | 34.2% |
| 2033 | 39% | 34.6% |
| 2032 | 39.5% | 35% |
| 2031 | 40% | 35.4% |
| 2030 | 40.6% | 35.7% |
| 2029 | 41.3% | 36.1% |
| 2028 | 42.1% | 36.5% |
| 2027 | 42.8% | 37% |
| 2026 | 43.6% | 37.4% |
| 2025 | 44.4% | 37.9% |
| 2024 | 44.7% | 38.1% |
| 2023 | 45.4% | 38.5% |
| 2022 | 46% | 39% |
| 2021 | 46.5% | 39.4% |
| 2020 | 47% | 39.8% |
| 2019 | 47.3% | 40.2% |
| 2018 | 47.8% | 40.6% |
| 2017 | 47.9% | 41% |
| 2016 | 47.7% | 41.4% |
| 2015 | 47% | 41.8% |
| 2014 | 46.4% | 42.2% |
| 2013 | 46.1% | 42.5% |
| 2012 | 45.7% | 42.8% |
| 2011 | 45.4% | 43% |
| 2010 | 45.1% | 43.2% |
| 2009 | 45% | 43.4% |
| 2008 | 45.2% | 43.5% |
| 2007 | 45.4% | 43.6% |
| 2006 | 45.6% | 43.7% |
| 2005 | 45.8% | 43.8% |
| 2004 | 46.2% | 43.9% |
| 2003 | 46.7% | 43.9% |
| 2002 | 47.2% | 43.9% |
| 2001 | 47.7% | 43.9% |
| 2000 | 48.3% | 43.8% |
| 1999 | 48.7% | 43.7% |
| 1998 | 49.4% | 43.6% |
| 1997 | 49.9% | 43.5% |
| 1996 | 49.6% | 43.5% |
| 1995 | 49.1% | 43.4% |
| 1994 | 51.1% | 43.3% |
| 1993 | 51% | 43.2% |
| 1992 | 48.9% | 43.1% |
| 1991 | 48.9% | 43% |
| 1990 | 48.7% | 42.9% |
| 1989 | 48.4% | 42.9% |
| 1988 | 48% | 42.8% |
| 1987 | 47.6% | 42.7% |
| 1986 | 47.3% | 42.6% |
| 1985 | 46.8% | 42.5% |
| 1984 | 46.3% | 42.3% |
| 1983 | 45.9% | 42.2% |
| 1982 | 45.6% | 42.1% |
| 1981 | 45.2% | 42% |
| 1980 | 45.4% | 41.9% |
| 1979 | 45.8% | 41.8% |
| 1978 | 45.7% | 41.7% |
| 1977 | 45.8% | 41.6% |
| 1976 | 45.8% | 41.4% |
| 1975 | 45.7% | 41.3% |
| 1974 | 45.8% | 41.1% |
| 1973 | 46% | 40.9% |
| 1972 | 45.5% | 40.7% |
| 1971 | 44.9% | 40.6% |
| 1970 | 44.9% | 40.3% |
| 1969 | 44.9% | 40.1% |
| 1968 | 44.9% | 39.9% |
| 1967 | 45% | 39.6% |
| 1966 | 45.2% | 39.4% |
| 1965 | 45.4% | 39.1% |
| 1964 | 45.5% | 38.8% |
| 1963 | 45.5% | 38.5% |
| 1962 | 45.3% | 38.3% |
| 1961 | 45.2% | 38.3% |
| 1960 | 45.1% | 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/burundi/sierra-leone | CC BY
The share of young people aged below 15 is 44.7% in Burundi and 38.1% in Sierra Leone. Birth rates in Burundi compared to Sierra Leone .
Share of old population (65+) by year
| Year | Share of 65+ years old | |
|---|---|---|
|
|
|
|
| 2100 | 13% | 15.4% |
| 2099 | 12.8% | 15.2% |
| 2098 | 12.6% | 15% |
| 2097 | 12.4% | 14.9% |
| 2096 | 12.2% | 14.7% |
| 2095 | 12.1% | 14.5% |
| 2094 | 11.9% | 14.3% |
| 2093 | 11.7% | 14.1% |
| 2092 | 11.6% | 13.9% |
| 2091 | 11.4% | 13.8% |
| 2090 | 11.3% | 13.6% |
| 2089 | 11.1% | 13.4% |
| 2088 | 10.9% | 13.2% |
| 2087 | 10.8% | 13% |
| 2086 | 10.6% | 12.7% |
| 2085 | 10.4% | 12.5% |
| 2084 | 10.2% | 12.3% |
| 2083 | 9.96% | 12.1% |
| 2082 | 9.73% | 11.9% |
| 2081 | 9.48% | 11.7% |
| 2080 | 9.18% | 11.5% |
| 2079 | 8.88% | 11.3% |
| 2078 | 8.58% | 11.1% |
| 2077 | 8.27% | 10.8% |
| 2076 | 7.96% | 10.6% |
| 2075 | 7.65% | 10.4% |
| 2074 | 7.36% | 10.1% |
| 2073 | 7.11% | 9.88% |
| 2072 | 6.87% | 9.65% |
| 2071 | 6.65% | 9.42% |
| 2070 | 6.46% | 9.2% |
| 2069 | 6.3% | 8.98% |
| 2068 | 6.17% | 8.75% |
| 2067 | 6.06% | 8.52% |
| 2066 | 5.97% | 8.29% |
| 2065 | 5.9% | 8.07% |
| 2064 | 5.84% | 7.85% |
| 2063 | 5.81% | 7.63% |
| 2062 | 5.77% | 7.42% |
| 2061 | 5.7% | 7.22% |
| 2060 | 5.63% | 7.04% |
| 2059 | 5.64% | 6.85% |
| 2058 | 5.54% | 6.67% |
| 2057 | 5.45% | 6.49% |
| 2056 | 5.34% | 6.33% |
| 2055 | 5.22% | 6.17% |
| 2054 | 5.09% | 6.01% |
| 2053 | 4.95% | 5.86% |
| 2052 | 4.8% | 5.71% |
| 2051 | 4.65% | 5.57% |
| 2050 | 4.48% | 5.43% |
| 2049 | 4.3% | 5.29% |
| 2048 | 4.12% | 5.16% |
| 2047 | 3.94% | 5.03% |
| 2046 | 3.75% | 4.92% |
| 2045 | 3.59% | 4.8% |
| 2044 | 3.45% | 4.69% |
| 2043 | 3.32% | 4.58% |
| 2042 | 3.2% | 4.48% |
| 2041 | 3.1% | 4.38% |
| 2040 | 3.01% | 4.29% |
| 2039 | 2.94% | 4.19% |
| 2038 | 2.89% | 4.11% |
| 2037 | 2.82% | 4.03% |
| 2036 | 2.77% | 3.95% |
| 2035 | 2.72% | 3.87% |
| 2034 | 2.69% | 3.8% |
| 2033 | 2.66% | 3.72% |
| 2032 | 2.63% | 3.65% |
| 2031 | 2.61% | 3.59% |
| 2030 | 2.6% | 3.52% |
| 2029 | 2.59% | 3.46% |
| 2028 | 2.58% | 3.41% |
| 2027 | 2.57% | 3.35% |
| 2026 | 2.56% | 3.31% |
| 2025 | 2.54% | 3.26% |
| 2024 | 2.53% | 3.24% |
| 2023 | 2.51% | 3.21% |
| 2022 | 2.49% | 3.18% |
| 2021 | 2.46% | 3.15% |
| 2020 | 2.44% | 3.14% |
| 2019 | 2.4% | 3.14% |
| 2018 | 2.36% | 3.13% |
| 2017 | 2.32% | 3.13% |
| 2016 | 2.27% | 3.14% |
| 2015 | 2.22% | 3.15% |
| 2014 | 2.21% | 3.19% |
| 2013 | 2.23% | 3.23% |
| 2012 | 2.24% | 3.26% |
| 2011 | 2.26% | 3.27% |
| 2010 | 2.27% | 3.28% |
| 2009 | 2.29% | 3.3% |
| 2008 | 2.3% | 3.31% |
| 2007 | 2.32% | 3.33% |
| 2006 | 2.33% | 3.35% |
| 2005 | 2.34% | 3.38% |
| 2004 | 2.35% | 3.41% |
| 2003 | 2.36% | 3.44% |
| 2002 | 2.37% | 3.47% |
| 2001 | 2.38% | 3.5% |
| 2000 | 2.4% | 3.54% |
| 1999 | 2.42% | 3.58% |
| 1998 | 2.44% | 3.62% |
| 1997 | 2.46% | 3.67% |
| 1996 | 2.5% | 3.71% |
| 1995 | 2.56% | 3.75% |
| 1994 | 2.61% | 3.79% |
| 1993 | 2.65% | 3.83% |
| 1992 | 2.69% | 3.87% |
| 1991 | 2.76% | 3.91% |
| 1990 | 2.82% | 3.94% |
| 1989 | 2.88% | 3.97% |
| 1988 | 2.94% | 3.99% |
| 1987 | 2.99% | 4.02% |
| 1986 | 3.03% | 4.04% |
| 1985 | 3.06% | 4.06% |
| 1984 | 3.09% | 4.08% |
| 1983 | 3.11% | 4.1% |
| 1982 | 3.14% | 4.12% |
| 1981 | 3.17% | 4.13% |
| 1980 | 3.2% | 4.14% |
| 1979 | 3.23% | 4.15% |
| 1978 | 3.24% | 4.15% |
| 1977 | 3.25% | 4.16% |
| 1976 | 3.26% | 4.16% |
| 1975 | 3.26% | 4.16% |
| 1974 | 3.26% | 4.16% |
| 1973 | 3.26% | 4.16% |
| 1972 | 3.25% | 4.15% |
| 1971 | 3.25% | 4.14% |
| 1970 | 3.24% | 4.13% |
| 1969 | 3.24% | 4.11% |
| 1968 | 3.23% | 4.09% |
| 1967 | 3.22% | 4.07% |
| 1966 | 3.22% | 4.05% |
| 1965 | 3.21% | 4.02% |
| 1964 | 3.21% | 3.99% |
| 1963 | 3.19% | 3.95% |
| 1962 | 3.18% | 3.91% |
| 1961 | 3.16% | 3.87% |
| 1960 | 3.16% | 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/burundi/sierra-leone | CC BY
The share of older people aged 65 and over is 2.53% in Burundi and 3.24% in Sierra Leone. Life expectancy in Burundi compared to Sierra Leone .
Compare countries by 7 more topics
Religion demographics in Burundi vs Sierra Leone
|
|
|
|---|---|
| Religion | Share of population |
| Christianity | 95% |
| Islam | 2.99% |
| Atheism | 1.25% |
| Hinduism | 0.007% |
| Buddhism | 0.0002% |
| Judaism | 0.0002% |
| All other | 0.77% |
|
|
|
|---|---|
| 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/burundi/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)
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