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Population density: Iceland vs Tonga compared

Updated on by Georank team

Iceland has a population density of 10.2 people per square mile compared to 372 people in Tonga. Iceland has 2,868,586 sq ft of land per person vs 77,340 sq ft in Tonga. Iceland and Tonga rank 194th and 69th by population density, respectively.

Population density is calculated as the ratio of population to land area. Iceland has 0.005% of the world's population and 0.07% 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 Iceland 97.3% lower than in Tonga.

Population density by year

Iceland
Tonga

people per square mile

1x
Year Population density
Iceland Tonga
2026 10.2 372
2025 10.1 373
2024 9.93 375
2023 9.91 376
2022 9.81 378
2021 9.57 379
2020 9.41 380
2019 9.26 380
2018 9.06 380
2017 8.87 379
2016 8.67 380
2015 8.55 382
2014 8.46 383
2013 8.36 385
2012 8.29 387
2011 8.24 387
2010 8.22 386
2009 8.23 386
2008 8.2 385
2007 8.05 384
2006 7.85 382
2005 7.67 380
2004 7.55 378
2003 7.48 376
2002 7.43 374
2001 7.36 372
2000 7.27 369
1999 7.17 367
1998 7.08 365
1997 7 362
1996 6.95 361
1995 6.91 361
1994 6.87 360
1993 6.81 360
1992 6.74 360
1991 6.66 359
1990 6.58 359
1989 6.53 358
1988 6.45 356
1987 6.35 354
1986 6.28 353
1985 6.24 352
1984 6.19 352
1983 6.12 353
1982 6.04 352
1981 5.96 352
1980 5.89 352
1979 5.83 351
1978 5.78 350
1977 5.73 348
1976 5.69 343
1975 5.63 335
1974 5.56 326
1973 5.49 319
1972 5.4 314
1971 5.32 309
1970 5.28 304
1969 5.25 298.2
1968 5.21 292.6
1967 5.13 287.1
1966 5.05 280.6
1965 4.97 273.1
1964 4.88 265.8
1963 4.8 258.6
1962 4.71 251.6
1961 4.63 244.7

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/iceland/tonga | CC BY

From 2006 to 2026, population density in Iceland increased by 29.7%, compared to a 2.77% decline in Tonga.

In 2006, Iceland ranked 190th by population density and is 194th now. Tonga was 54th in 2006 and ranks 69th out of 197 currently.

Share of urban population by year

Iceland
Tonga
1x
Year Urban population
Iceland Tonga
2024 94.2% 21.2%
2023 94.2% 21.1%
2022 94.2% 21.1%
2021 94.2% 21.3%
2020 94.1% 21.9%
2019 94% 22.3%
2018 93.9% 22.7%
2017 93.8% 23%
2016 93.8% 23.1%
2015 93.7% 23.2%
2014 93.6% 23.3%
2013 93.6% 23.4%
2012 93.5% 23.5%
2011 93.4% 23.5%
2010 93.5% 23.4%
2009 93.4% 23.4%
2008 93.1% 23.3%
2007 92.4% 23.2%
2006 92.2% 23.2%
2005 92.4% 23.1%
2004 92.4% 23.1%
2003 92.3% 23.1%
2002 92.2% 23.1%
2001 92% 23%
2000 92% 23%
1999 91.8% 23%
1998 91.7% 23%
1997 92% 22.9%
1996 91.8% 22.9%
1995 91.6% 22.8%
1994 91.4% 22.7%
1993 91.3% 22.6%
1992 91.1% 22.5%
1991 90.9% 22.4%
1990 90.6% 22.2%
1989 90.4% 22%
1988 90.1% 21.9%
1987 89.8% 21.7%
1986 89.6% 21.5%
1985 89.3% 21.4%
1984 89.1% 21.2%
1983 88.9% 21%
1982 88.6% 20.9%
1981 88.3% 20.7%
1980 88.1% 20.6%
1979 87.9% 20.5%
1978 87.7% 20.4%
1977 87.4% 20.4%
1976 87.2% 20.3%
1975 86.9% 20.3%
1974 86.5% 20.3%
1973 86.2% 20.2%
1972 85.7% 20.2%
1971 85.3% 20.2%
1970 85% 20.2%
1969 84.8% 20.2%
1968 84.4% 20.1%
1967 83.9% 20.1%
1966 83.5% 20%
1965 83.2% 19.9%
1964 82.7% 19.7%
1963 82% 19.4%
1962 81.5% 19.1%
1961 81% 18.7%
1960 80.4% 18.3%

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

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

From 2004 to 2024, the share of urban population changed from 92.4% to 94.2% in Iceland 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/iceland/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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