Thursday, 22 October Freetown
  1. Home
  2. Statistics
  3. Sierra Leone
  4. People
  5. Population
People Statistics · Country

Population in Sierra Leone

1960 – 2025 · 66 data points 33 of 42 · Countries Updated 22 Oct 2026

Source: World Bank — World Development Indicators, 1960 – 2025

Population, 1960 – 2025 people
+25% since 2015

Source: World Bank — World Development Indicators, 1960 – 2025

Compared with Population · people
Sierra Leone 8.8M
World 8.2B

Source: World Bank — World Development Indicators

The series at a glance Sierra Leone · 1960 – 2025
Latest value 8,819,794 · 2025
First value 2,268,356 · 1960
Highest 8,819,794 · 2025
Lowest 2,268,356 · 1960
Average change +2.1% a year on average
Data points 66

By year

All years · 1960 – 2025

YearSierra LeoneChange World
2025 8,819,794 +2.1% 8.2B
2024 8,642,022 +2.1% 8.1B
2023 8,460,512 +2.2% 8.1B
2022 8,276,807 +2.3% 8B
2021 8,094,602 +2.3% 7.9B
2020 7,912,558 +2.3% 7.9B
2019 7,731,991 +2.3% 7.8B
2018 7,554,563 +2.4% 7.7B
2017 7,379,299 +2.4% 7.6B
2016 7,205,328 +2.4% 7.5B
2015 7,037,655 +2.3% 7.4B
2014 6,876,385 +2.4% 7.4B
2013 6,714,051 +2.5% 7.3B
2012 6,551,080 +2.6% 7.2B
2011 6,387,251 +2.6% 7.1B
2010 6,222,714 +2.8% 7B
2009 6,055,646 +2.7% 6.9B
2008 5,894,722 +2.5% 6.8B
2007 5,749,352 +2.2% 6.7B
2006 5,624,466 +2.2% 6.7B
2005 5,501,712 +2.7% 6.6B
2004 5,355,717 +3.4% 6.5B
2003 5,177,687 +4.1% 6.4B
2002 4,971,435 +5.9% 6.3B
2001 4,692,716 +6.1% 6.2B
2000 4,423,611 +2.4% 6.2B
1999 4,318,043 +0.5% 6.1B
1998 4,295,785 +1.0% 6B
1997 4,253,716 +1.3% 5.9B
1996 4,199,210 +0.5% 5.8B
1995 4,179,179 +0.1% 5.7B
1994 4,173,105 +0.4% 5.7B
1993 4,157,130 −0.2% 5.6B
1992 4,166,366 −1.9% 5.5B
1991 4,246,267 +1.2% 5.4B
1990 4,196,828 +4.0% 5.3B
1989 4,034,037 +2.5% 5.2B
1988 3,934,517 +2.7% 5.1B
1987 3,829,718 +2.7% 5B
1986 3,728,380 +2.5% 4.9B
1985 3,638,438 +2.2% 4.9B
1984 3,558,758 +2.2% 4.8B
1983 3,481,646 +2.2% 4.7B
1982 3,408,183 +2.1% 4.6B
1981 3,338,940 +2.0% 4.5B
1980 3,272,089 +2.0% 4.4B
1979 3,207,499 +2.0% 4.4B
1978 3,145,517 +1.9% 4.3B
1977 3,085,354 +1.9% 4.2B
1976 3,028,820 +1.8% 4.1B
1975 2,974,657 +1.9% 4.1B
1974 2,920,459 +1.9% 4B
1973 2,866,955 +1.9% 3.9B
1972 2,814,388 +1.9% 3.8B
1971 2,763,222 +1.9% 3.8B
1970 2,712,286 +1.9% 3.7B
1969 2,661,365 +1.9% 3.6B
1968 2,611,532 +1.9% 3.5B
1967 2,562,384 +1.9% 3.5B
1966 2,514,638 +1.9% 3.4B
1965 2,468,666 +1.8% 3.3B
1964 2,424,390 +1.8% 3.3B
1963 2,382,258 +1.7% 3.2B
1962 2,342,242 +1.6% 3.1B
1961 2,304,227 +1.6% 3.1B
1960 2,268,356 3B

Source: World Bank — World Development Indicators, 1960 – 2025

Ranking · Countries

2019 · Place 1 is the highest value.

#TerritoryPopulation
21 Algeria 43M
20 Argentina 45M
6 Bangladesh 165M
5 Brazil 207M
35 Bulgaria 6.6M
23 Canada 38M
27 Chile 19M
1 China 1.4B
18 Colombia 50M
37 Congo - Brazzaville 5.6M
11 Congo - Kinshasa 93M
31 Czechia 11M
29 Ecuador 17M
10 Egypt 108M
38 Finland 5.5M
14 France 67M
42 Gabon 2.3M
12 Germany 83M
30 Greece 11M
32 Honduras 9.9M
34 Hong Kong SAR China 7.5M
2 India 1.4B
4 Indonesia 272M
16 Italy 60M
36 Lebanon 5.8M
40 Liberia 5M
41 Lithuania 2.8M
8 Mexico 126M
28 Netherlands 17M
39 Norway 5.3M
9 Philippines 111M
22 Poland 38M
26 Romania 19M
7 Russia 145M
25 Saudi Arabia 30M
33 Sierra Leone 7.7M
17 South Korea 52M
19 Spain 47M
13 Türkiye 83M
15 United Kingdom 67M
3 United States 330M
24 Yemen 35M

Source: World Bank — World Development Indicators, 2019

What it means

How many people live here — residents, not visitors.

How it is calculated

Official count or estimate of residents for each year: a census plus births, deaths and moves since then. Estimates are revised when a new census comes out.