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Population density: Samoa vs Sri Lanka compared

Updated on by Georank team

Samoa has a population density of 205.5 people per square mile compared to 928 people in Sri Lanka. Samoa has 140,314 sq ft of land per person vs 32,224 sq ft in Sri Lanka. Samoa and Sri Lanka rank 112th and 25th by population density, respectively.

Population density is calculated as the ratio of population to land area. Samoa has 0.003% of the world's population and 0.002% of all countries' land area, compared to 0.27% of the population and 0.04% of the land area for Sri Lanka, making the population density in Samoa 77.8% lower than in Sri Lanka.

Population density by year

Samoa
Sri Lanka

people per square mile

1x
Year Population density
Samoa Sri Lanka
2026 205.5 928
2025 204.4 923
2024 203.1 918
2023 201.9 923
2022 200.5 929
2021 199.2 928
2020 197.5 918
2019 195.4 913
2018 193.4 907
2017 191.4 898
2016 186.2 888
2015 184.7 878
2014 183.1 858
2013 181.5 850
2012 179.8 874
2011 178.2 868
2010 176.7 862
2009 175.3 857
2008 174 852
2007 172.7 846
2006 171.8 841
2005 171.1 835
2004 170.5 830
2003 169.7 824
2002 168.8 818
2001 167.6 810
2000 166.3 797
1999 165 782
1998 163.7 768
1997 162.5 754
1996 161.1 739
1995 159.8 725
1994 158.5 714
1993 157.2 703
1992 155.9 691
1991 155 680
1990 154.7 675
1989 154.5 671
1988 154.1 664
1987 153.4 657
1986 152.9 650
1985 152.7 642
1984 152.7 638
1983 152.6 636
1982 152.4 631
1981 151.6 624
1980 150.4 613
1979 149.1 602
1978 147.7 591
1977 146.2 580
1976 143.8 570
1975 140.3 560
1974 136.8 550
1973 134.1 539
1972 132.3 529
1971 130.4 518
1970 128.5 507
1969 126.5 496
1968 124.5 485
1967 122.4 473
1966 120 462
1965 117.1 451
1964 114.3 440
1963 111.4 429
1962 108.5 419
1961 105.7 409

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/samoa/sri-lanka | CC BY

From 2006 to 2026, population density in Samoa increased by 19.6%, compared to a 10.4% growth in Sri Lanka.

In 2006, Samoa ranked 108th by population density and is 112th now. Sri Lanka was 25th in 2006 and still ranks 25th out of 197 currently.

Share of urban population by year

Samoa
Sri Lanka
1x
Year Urban population
Samoa Sri Lanka
2024 17.5% 20.3%
2023 17.5% 20.1%
2022 17.5% 20%
2021 17.6% 19.8%
2020 18.1% 19.7%
2019 18.4% 19.5%
2018 18.7% 19.3%
2017 19% 19.2%
2016 19.1% 19%
2015 19.2% 18.8%
2014 19.3% 18.6%
2013 19.4% 18.4%
2012 19.5% 18.3%
2011 19.6% 17.8%
2010 19.8% 17.2%
2009 20.1% 16.7%
2008 20.4% 16.3%
2007 20.7% 15.9%
2006 21% 15.5%
2005 21.2% 15.2%
2004 21.5% 14.9%
2003 21.8% 14.7%
2002 21.9% 14.6%
2001 22% 14.6%
2000 22% 14.6%
1999 21.9% 14.7%
1998 21.8% 14.9%
1997 21.8% 15.2%
1996 21.7% 15.5%
1995 21.6% 15.9%
1994 21.4% 16.3%
1993 21.3% 16.7%
1992 21.2% 17.1%
1991 21.1% 17.6%
1990 21% 18.1%
1989 20.8% 18.6%
1988 20.6% 19%
1987 20.5% 19.5%
1986 20.5% 19.9%
1985 20.6% 20.3%
1984 20.8% 20.7%
1983 21% 21%
1982 21.2% 21.3%
1981 21.2% 21.5%
1980 21.2% 21.6%
1979 21.2% 21.8%
1978 21.2% 21.9%
1977 21.1% 22%
1976 21.1% 22.1%
1975 21% 22.2%
1974 21% 22.3%
1973 20.9% 22.4%
1972 20.7% 22.4%
1971 20.6% 22.4%
1970 20.3% 22.3%
1969 20% 22%
1968 19.7% 21.5%
1967 19.5% 21%
1966 19.3% 20.4%
1965 19.2% 19.8%
1964 19.2% 19.3%
1963 19.1% 18.9%
1962 19% 18.5%
1961 18.9% 18%
1960 18.9% 17.6%

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

GeoRank.org/population-density/samoa/sri-lanka | CC BY

From 2004 to 2024, the share of urban population changed from 21.5% to 17.5% in Samoa and from 14.9% to 20.3% in Sri Lanka.

Densely populated cities

Sri Lanka
City Population
Colombo 648K
Gampaha 191K
Beruwala 165K
Negombo 142K
Kandy 120K
Sri Jayawardenepura Kotte 116K
Trincomalee 99.1K
Galle 93.1K
Matara 68.2K
Anuradhapura 63.2K

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/samoa/sri-lanka | 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 (2001–2025, retrieved 2026-02-08)

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