Sierra Leone population leaves 8.642.022 people as of July 1, 7, based on the latest estimates of United NationsSierra Leone 73.252 km2 wide, is an island nation in the region West African.
Quick facts about Sierra Leone population
- Population: 8.642.022
- % of World population: 0,11%
- World Ranking: 102
- % annual change: 2,06%.
- Annual change: 178.235
- Net migration (people): -11.000
- Density (people/Km²): 120
- Sex ratio (Male/100 Female): 99,5
- Fertility rate: 3,70
- Median age: 19,5
- Average life expectancy: 62,0
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Sierra Leone population and history
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2024 | 8.642.022 | 2,06%. | 178.235 | -11.000 | 19,5 | 62,0 | 99,5 | 120,5 |
| 2023 | 8.460.512 | 2,18%. | 184.786 | -4.000 | 19,3 | 61,8 | 99,5 | 117,9 |
| 2022 | 8.276.807 | 2,21%. | 182.625 | -4.000 | 19,0 | 61,3 | 99,5 | 115,4 |
| 2021 | 8.094.602 | 2,25%. | 181.784 | -1.544 | 18,8 | 60,3 | 99,4 | 112,8 |
| 2020 | 7.912.558 | 2,30%. | 182.304 | 1.292 | 18,6 | 59,7 | 99,4 | 110,3 |
| 2015 | 7.037.655 | 2,30%. | 161.908 | -356 | 17,7 | 55,5 | 99,0 | 98,1 |
| 2010 | 6.222.714 | 2,63%. | 163.324 | 7.983 | 17,1 | 51,9 | 98,6 | 86,7 |
| 2005 | 5.501.712 | 2,46%. | 135.437 | -1.805 | 16,9 | 48,3 | 98,0 | 76,7 |
| 2000 | 4.423.611 | 4,38%. | 193.771 | 83.013 | 16,9 | 44,8 | 97,4 | 61,7 |
| 1995 | 4.179.179 | -0,29% | -11.962 | -112.857 | 17,2 | 42,6 | 97,4 | 58,3 |
| 1990 | 4.196.828 | 5,54%. | 232.365 | 131.587 | 17,4 | 43,7 | 97,2 | 58,5 |
| 1985 | 3.638.438 | 2,23%. | 80.985 | -7.873 | 17,7 | 43,6 | 96,9 | 50,7 |
| 1980 | 3.272.089 | 2,03%. | 66.288 | -11.641 | 18,1 | 42,8 | 96,7 | 45,6 |
| 1975 | 2.974.657 | 1,83%. | 54.511 | -13.058 | 18,6 | 41,0 | 96,6 | 41,5 |
| 1970 | 2.712.286 | 1,90%. | 51.552 | -4.957 | 19,4 | 38,6 | 96,4 | 37,8 |
| 1965 | 2.468.666 | 1,84%. | 45.369 | -1.851 | 19,9 | 35,9 | 96,0 | 34,4 |
| 1960 | 2.268.356 | 1,53%. | 34.657 | -3.528 | 20,1 | 33,1 | 95,9 | 31,6 |
| 1955 | 2.120.889 | 1,25%. | 26.446 | -5.237 | 19,9 | 30,9 | 95,9 | 29,6 |
| 1950 | 1.999.623 | 1,17%. | 23.371 | -3.290 | 19,4 | 28,9 | 96,0 | 27,9 |
Population forecast Sierra Leone
| Year | Population | % annual change | Changes by year | Net migration | Median age | Average life expectancy | Sex Ratio (Male/100 Female) | Density (N/Km²) |
| 2025 | 8.819.794 | 2,01%. | 177.308 | -11.309 | 19,7 | 62,2 | 99,5 | 122,9 |
| 2030 | 9.694.858 | 1,79%. | 173.858 | -13.030 | 20,9 | 63,0 | 99,6 | 135,1 |
| 2035 | 10.563.167 | 1,64%. | 173.251 | -11.108 | 22,2 | 63,8 | 99,6 | 147,2 |
| 2040 | 11.398.400 | 1,49%. | 169.886 | -7.726 | 23,6 | 64,6 | 99,5 | 158,9 |
| 2045 | 12.208.880 | 1,27%. | 154.819 | -14.090 | 24,9 | 65,3 | 99,4 | 170,2 |
| 2050 | 12.948.325 | 1,12%. | 144.752 | -12.333 | 26,3 | 66,0 | 99,3 | 180,5 |
| 2055 | 13.629.114 | 0,94%. | 128.679 | -14.041 | 27,7 | 66,6 | 99,1 | 190,0 |
| 2060 | 14.219.379 | 0,78%. | 111.485 | -15.579 | 29,1 | 67,3 | 98,8 | 198,2 |
| 2065 | 14.732.950 | 0,66%. | 96.520 | -13.023 | 30,4 | 67,9 | 98,6 | 205,4 |
| 2070 | 15.177.973 | 0,50%. | 76.544 | -14.988 | 31,6 | 68,5 | 98,3 | 211,6 |
| 2075 | 15.507.865 | 0,38%. | 59.362 | -13.443 | 32,8 | 69,1 | 98,0 | 216,2 |
| 2080 | 15.751.833 | 0,24%. | 37.831 | -16.026 | 33,9 | 69,7 | 97,7 | 219,6 |
| 2085 | 15.913.301 | 0,13%. | 21.122 | -15.219 | 34,9 | 70,3 | 97,4 | 221,8 |
| 2090 | 15.996.608 | 0,06%. | 9.638 | -11.451 | 35,8 | 70,9 | 97,1 | 223,0 |
| 2095 | 16.002.503 | -0,05% | -8.545 | -16.065 | 36,6 | 71,4 | 96,9 | 223,1 |
| 2100 | 15.934.256 | -0,14% | -21.855 | -16.996 | 37,4 | 72,0 | 96,7 | 222,1 |
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