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Population density: Sierra Leone vs Singapore compared

Updated on by Georank team

Sierra Leone has a population density of 323 people per square mile compared to 22,064 people in Singapore. Sierra Leone has 89,354 sq ft of land per person vs 1,282 sq ft in Singapore. Sierra Leone and Singapore rank 77th and 2nd by population density, respectively.

Population density is calculated as the ratio of population to land area. Sierra Leone has 0.11% of the world's population and 0.05% of all countries' land area, compared to 0.07% of the population and 0.0005% of the land area for Singapore, making the population density in Sierra Leone 98.5% lower than in Singapore.

Population density by year

Sierra Leone
Singapore

people per square mile

1x
Year Population density
Sierra Leone Singapore
2026 323 22,064
2025 317 21,926
2024 310 21,776
2023 304 21,346
2022 297 20,334
2021 290.5 19,672
2020 283.9 20,510
2019 277.4 20,632
2018 271.1 20,454
2017 264.8 20,415
2016 258.5 20,483
2015 252.5 20,219
2014 246.7 19,981
2013 240.9 19,779
2012 235.1 19,489
2011 229.2 19,071
2010 223.3 18,730
2009 217.3 18,454
2008 211.5 17,906
2007 206.3 17,100
2006 201.8 16,426
2005 197.4 16,035
2004 192.2 15,663
2003 185.8 15,513
2002 178.4 16,023
2001 168.4 15,996
2000 158.7 15,570
1999 154.9 15,303
1998 154.1 15,181
1997 152.6 14,674
1996 150.7 14,190
1995 150 13,625
1994 149.7 13,217
1993 149.2 12,809
1992 149.5 12,489
1991 152.4 12,119
1990 150.6 11,779
1989 144.8 11,330
1988 141.2 11,002
1987 137.4 10,726
1986 133.8 10,566
1985 130.6 10,576
1984 127.7 10,562
1983 124.9 10,364
1982 122.3 10,230
1981 119.8 9,791
1980 117.4 9,331
1979 115.1 9,214
1978 112.9 9,098
1977 110.7 8,989
1976 108.7 8,865
1975 106.7 8,746
1974 104.8 8,620
1973 102.9 8,477
1972 101 8,320
1971 99.2 8,168
1970 97.3 8,019
1969 95.5 7,896
1968 93.7 7,778
1967 91.9 7,645
1966 90.2 7,478
1965 88.6 7,294
1964 87 7,119
1963 85.5 6,939
1962 84 6,766
1961 82.7 6,581

Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2026, retrieved 2026-03-10).

GeoRank.org/population-density/sierra-leone/singapore | CC BY

From 2006 to 2026, population density in Sierra Leone increased by 60%, compared to a 34.3% growth in Singapore.

In 2006, Sierra Leone ranked 95th by population density and is 77th now. Singapore was 2nd in 2006 and still ranks 2nd out of 197 currently.

Share of urban population by year

Sierra Leone
Singapore
1x
Year Urban population
Sierra Leone Singapore
2024 45.4% 100%
2023 44.8% 100%
2022 44.3% 100%
2021 43.7% 100%
2020 43.2% 100%
2019 42.7% 100%
2018 42.2% 100%
2017 41.7% 100%
2016 41.2% 100%
2015 40.8% 100%
2014 40.3% 100%
2013 39.9% 100%
2012 39.5% 100%
2011 39% 100%
2010 38.6% 100%
2009 38.2% 100%
2008 37.9% 100%
2007 37.5% 100%
2006 37.2% 100%
2005 36.8% 100%
2004 36.5% 100%
2003 36.3% 100%
2002 36% 100%
2001 35.8% 100%
2000 35.5% 100%
1999 35.3% 100%
1998 35.1% 100%
1997 34.9% 100%
1996 34.7% 100%
1995 34.5% 100%
1994 34.3% 100%
1993 34.1% 100%
1992 33.9% 100%
1991 33.7% 100%
1990 33.5% 100%
1989 33.2% 100%
1988 33% 100%
1987 32.7% 100%
1986 32.4% 100%
1985 32.1% 100%
1984 31.8% 100%
1983 31.4% 100%
1982 31% 100%
1981 30.6% 100%
1980 30.2% 100%
1979 29.8% 100%
1978 29.3% 100%
1977 28.8% 100%
1976 28.3% 100%
1975 27.8% 100%
1974 27.2% 100%
1973 26.6% 100%
1972 25.9% 100%
1971 25.2% 100%
1970 24.4% 100%
1969 23.5% 100%
1968 22.7% 100%
1967 21.9% 100%
1966 21.1% 100%
1965 20.3% 100%
1964 19.7% 100%
1963 19% 100%
1962 18.5% 100%
1961 18% 100%
1960 17.4% 100%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population-density/sierra-leone/singapore | CC BY

From 2004 to 2024, the share of urban population changed from 36.5% to 45.4% in Sierra Leone and from 100% to 100% in Singapore.

Densely populated cities

Sierra Leone
City Population
Freetown 951K
Bo 234K
Kenema 188K
Singapore
City Population
Singapore 5.87M
Bukit Merah 152K

Compare countries by 7 more topics

Population density in other countries

1x

Data sources: World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06); United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10); U.S. Census Bureau (1961–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population-density/sierra-leone/singapore | CC BY

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Data sources:

  1. World Bank | Agriculture & Rural Development (1961–2026, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1961–2026, retrieved 2026-03-10)
  3. U.S. Census Bureau (1961–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2013–2024, retrieved 2026-02-08)

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