Population 8,819,794
people· 2025
Published observation World Bank · World Development Indicators
Over time Full published history Sierra Leone 2025 · 8.82M
0 2.2M 4.41M 6.61M 8.82M 1960 1993 2025 1960: 2,268,356 1961: 2,304,227 1962: 2,342,242 1963: 2,382,258 1964: 2,424,390 1965: 2,468,666 1966: 2,514,638 1967: 2,562,384 1968: 2,611,532 1969: 2,661,365 1970: 2,712,286 1971: 2,763,222 1972: 2,814,388 1973: 2,866,955 1974: 2,920,459 1975: 2,974,657 1976: 3,028,820 1977: 3,085,354 1978: 3,145,517 1979: 3,207,499 1980: 3,272,089 1981: 3,338,940 1982: 3,408,183 1983: 3,481,646 1984: 3,558,758 1985: 3,638,438 1986: 3,728,380 1987: 3,829,718 1988: 3,934,517 1989: 4,034,037 1990: 4,196,828 1991: 4,246,267 1992: 4,166,366 1993: 4,157,130 1994: 4,173,105 1995: 4,179,179 1996: 4,199,210 1997: 4,253,716 1998: 4,295,785 1999: 4,318,043 2000: 4,423,611 2001: 4,692,716 2002: 4,971,435 2003: 5,177,687 2004: 5,355,717 2005: 5,501,712 2006: 5,624,466 2007: 5,749,352 2008: 5,894,722 2009: 6,055,646 2010: 6,222,714 2011: 6,387,251 2012: 6,551,080 2013: 6,714,051 2014: 6,876,385 2015: 7,037,655 2016: 7,205,328 2017: 7,379,299 2018: 7,554,563 2019: 7,731,991 2020: 7,912,558 2021: 8,094,602 2022: 8,276,807 2023: 8,460,512 2024: 8,642,022 2025: 8,819,794 Total population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship. The values shown are midyear estimates.
Source & method