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Population density: Samoa vs Tonga compared

Updated on by Georank team

Samoa has a population density of 205.5 people per square mile compared to 372 people in Tonga. Samoa has 140,314 sq ft of land per person vs 77,340 sq ft in Tonga. Samoa and Tonga rank 112th and 69th 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 0.001% of the population and 0.0005% of the land area for Tonga, making the population density in Samoa 44.7% lower than in Tonga.

Population density by year

Samoa
Tonga

people per square mile

1x
Year Population density
Samoa Tonga
2026 205.5 372
2025 204.4 373
2024 203.1 375
2023 201.9 376
2022 200.5 378
2021 199.2 379
2020 197.5 380
2019 195.4 380
2018 193.4 380
2017 191.4 379
2016 186.2 380
2015 184.7 382
2014 183.1 383
2013 181.5 385
2012 179.8 387
2011 178.2 387
2010 176.7 386
2009 175.3 386
2008 174 385
2007 172.7 384
2006 171.8 382
2005 171.1 380
2004 170.5 378
2003 169.7 376
2002 168.8 374
2001 167.6 372
2000 166.3 369
1999 165 367
1998 163.7 365
1997 162.5 362
1996 161.1 361
1995 159.8 361
1994 158.5 360
1993 157.2 360
1992 155.9 360
1991 155 359
1990 154.7 359
1989 154.5 358
1988 154.1 356
1987 153.4 354
1986 152.9 353
1985 152.7 352
1984 152.7 352
1983 152.6 353
1982 152.4 352
1981 151.6 352
1980 150.4 352
1979 149.1 351
1978 147.7 350
1977 146.2 348
1976 143.8 343
1975 140.3 335
1974 136.8 326
1973 134.1 319
1972 132.3 314
1971 130.4 309
1970 128.5 304
1969 126.5 298.2
1968 124.5 292.6
1967 122.4 287.1
1966 120 280.6
1965 117.1 273.1
1964 114.3 265.8
1963 111.4 258.6
1962 108.5 251.6
1961 105.7 244.7

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/tonga | CC BY

From 2006 to 2026, population density in Samoa increased by 19.6%, compared to a 2.77% decline in Tonga.

In 2006, Samoa ranked 108th by population density and is 112th now. Tonga was 54th in 2006 and ranks 69th out of 197 currently.

Share of urban population by year

Samoa
Tonga
1x
Year Urban population
Samoa Tonga
2024 17.5% 21.2%
2023 17.5% 21.1%
2022 17.5% 21.1%
2021 17.6% 21.3%
2020 18.1% 21.9%
2019 18.4% 22.3%
2018 18.7% 22.7%
2017 19% 23%
2016 19.1% 23.1%
2015 19.2% 23.2%
2014 19.3% 23.3%
2013 19.4% 23.4%
2012 19.5% 23.5%
2011 19.6% 23.5%
2010 19.8% 23.4%
2009 20.1% 23.4%
2008 20.4% 23.3%
2007 20.7% 23.2%
2006 21% 23.2%
2005 21.2% 23.1%
2004 21.5% 23.1%
2003 21.8% 23.1%
2002 21.9% 23.1%
2001 22% 23%
2000 22% 23%
1999 21.9% 23%
1998 21.8% 23%
1997 21.8% 22.9%
1996 21.7% 22.9%
1995 21.6% 22.8%
1994 21.4% 22.7%
1993 21.3% 22.6%
1992 21.2% 22.5%
1991 21.1% 22.4%
1990 21% 22.2%
1989 20.8% 22%
1988 20.6% 21.9%
1987 20.5% 21.7%
1986 20.5% 21.5%
1985 20.6% 21.4%
1984 20.8% 21.2%
1983 21% 21%
1982 21.2% 20.9%
1981 21.2% 20.7%
1980 21.2% 20.6%
1979 21.2% 20.5%
1978 21.2% 20.4%
1977 21.1% 20.4%
1976 21.1% 20.3%
1975 21% 20.3%
1974 21% 20.3%
1973 20.9% 20.2%
1972 20.7% 20.2%
1971 20.6% 20.2%
1970 20.3% 20.2%
1969 20% 20.2%
1968 19.7% 20.1%
1967 19.5% 20.1%
1966 19.3% 20%
1965 19.2% 19.9%
1964 19.2% 19.7%
1963 19.1% 19.4%
1962 19% 19.1%
1961 18.9% 18.7%
1960 18.9% 18.3%

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

GeoRank.org/population-density/samoa/tonga | CC BY

From 2004 to 2024, the share of urban population changed from 21.5% to 17.5% in Samoa and from 23.1% to 21.2% in Tonga.

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/tonga | 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 (2024, retrieved 2026-02-08)

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