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Population density: Nauru vs Tonga compared

Updated on by Georank team

Nauru has a population density of 1,568 people per square mile compared to 372 people in Tonga. Nauru has 18,920 sq ft of land per person vs 77,340 sq ft in Tonga. Nauru and Tonga rank 12th and 69th by population density, respectively.

Population density is calculated as the ratio of population to land area. Nauru has 0.0001% of the world's population and 0.00001% 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 Nauru 322% higher than in Tonga.

Population density by year

Nauru
Tonga

people per square mile

1x
Year Population density
Nauru Tonga
2026 1,568 372
2025 1,558 373
2024 1,547 375
2023 1,538 376
2022 1,528 378
2021 1,516 379
2020 1,508 380
2019 1,501 380
2018 1,486 380
2017 1,466 379
2016 1,444 380
2015 1,419 382
2014 1,391 383
2013 1,362 385
2012 1,330 387
2011 1,308 387
2010 1,301 386
2009 1,297 386
2008 1,296 385
2007 1,298 384
2006 1,299 382
2005 1,301 380
2004 1,303 378
2003 1,303 376
2002 1,306 374
2001 1,312 372
2000 1,317 369
1999 1,319 367
1998 1,321 365
1997 1,321 362
1996 1,319 361
1995 1,316 361
1994 1,313 360
1993 1,308 360
1992 1,298 360
1991 1,276 359
1990 1,246 359
1989 1,216 358
1988 1,187 356
1987 1,159 354
1986 1,132 353
1985 1,107 352
1984 1,085 352
1983 1,064 353
1982 1,041 352
1981 1,015 352
1980 991 352
1979 967 351
1978 945 350
1977 928 348
1976 915 343
1975 905 335
1974 897 326
1973 889 319
1972 882 314
1971 876 309
1970 869 304
1969 852 298.2
1968 819 292.6
1967 794 287.1
1966 783 280.6
1965 755 273.1
1964 714 265.8
1963 677 258.6
1962 645 251.6
1961 618 244.7

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/nauru/tonga | CC BY

From 2006 to 2026, population density in Nauru increased by 20.6%, compared to a 2.77% decline in Tonga.

In 2006, Nauru ranked 13th by population density and is 12th now. Tonga was 54th in 2006 and ranks 69th out of 197 currently.

Share of urban population by year

Nauru
Tonga
1x
Year Urban population
Nauru Tonga
2024 100% 21.2%
2023 100% 21.1%
2022 100% 21.1%
2021 100% 21.3%
2020 100% 21.9%
2019 100% 22.3%
2018 100% 22.7%
2017 100% 23%
2016 100% 23.1%
2015 100% 23.2%
2014 100% 23.3%
2013 100% 23.4%
2012 100% 23.5%
2011 100% 23.5%
2010 100% 23.4%
2009 100% 23.4%
2008 100% 23.3%
2007 100% 23.2%
2006 100% 23.2%
2005 100% 23.1%
2004 100% 23.1%
2003 100% 23.1%
2002 100% 23.1%
2001 100% 23%
2000 100% 23%
1999 100% 23%
1998 100% 23%
1997 100% 22.9%
1996 100% 22.9%
1995 100% 22.8%
1994 100% 22.7%
1993 100% 22.6%
1992 100% 22.5%
1991 100% 22.4%
1990 100% 22.2%
1989 100% 22%
1988 100% 21.9%
1987 100% 21.7%
1986 100% 21.5%
1985 100% 21.4%
1984 100% 21.2%
1983 100% 21%
1982 100% 20.9%
1981 100% 20.7%
1980 100% 20.6%
1979 100% 20.5%
1978 100% 20.4%
1977 100% 20.4%
1976 100% 20.3%
1975 100% 20.3%
1974 100% 20.3%
1973 100% 20.2%
1972 100% 20.2%
1971 100% 20.2%
1970 100% 20.2%
1969 100% 20.2%
1968 100% 20.1%
1967 100% 20.1%
1966 100% 20%
1965 100% 19.9%
1964 100% 19.7%
1963 100% 19.4%
1962 100% 19.1%
1961 100% 18.7%
1960 100% 18.3%

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

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

From 2004 to 2024, the share of urban population changed from 100% to 100% in Nauru 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/nauru/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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