Nauru has a population density of 1,568 people per square mile compared to 302 people in Portugal. Nauru has 18,920 sq ft of land per person vs 92,822 sq ft in Portugal. Nauru and Portugal rank 12th and 81st 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 0.13% of the population and 0.06% of the land area for Portugal, making the population density in Nauru 420% higher than in Portugal.
Population density by year
people per square mile
| Year | Population density | |
|---|---|---|
Nauru
|
Portugal
|
|
| 2026 | 1,568 | 302 |
| 2025 | 1,558 | 302 |
| 2024 | 1,547 | 302 |
| 2023 | 1,538 | 299.1 |
| 2022 | 1,528 | 295 |
| 2021 | 1,516 | 293 |
| 2020 | 1,508 | 291.1 |
| 2019 | 1,501 | 290.8 |
| 2018 | 1,486 | 290.8 |
| 2017 | 1,466 | 291.2 |
| 2016 | 1,444 | 291.9 |
| 2015 | 1,419 | 292.9 |
| 2014 | 1,391 | 294.1 |
| 2013 | 1,362 | 295.7 |
| 2012 | 1,330 | 297.3 |
| 2011 | 1,308 | 298.5 |
| 2010 | 1,301 | 299 |
| 2009 | 1,297 | 298.8 |
| 2008 | 1,296 | 299 |
| 2007 | 1,298 | 298.5 |
| 2006 | 1,299 | 297.9 |
| 2005 | 1,301 | 297.4 |
| 2004 | 1,303 | 296.8 |
| 2003 | 1,303 | 296 |
| 2002 | 1,306 | 294.9 |
| 2001 | 1,312 | 293.3 |
| 2000 | 1,317 | 291.3 |
| 1999 | 1,319 | 289.2 |
| 1998 | 1,321 | 287.6 |
| 1997 | 1,321 | 286.1 |
| 1996 | 1,319 | 284.9 |
| 1995 | 1,316 | 283.8 |
| 1994 | 1,313 | 282.8 |
| 1993 | 1,308 | 282.1 |
| 1992 | 1,298 | 281.7 |
| 1991 | 1,276 | 281.9 |
| 1990 | 1,246 | 282.6 |
| 1989 | 1,216 | 283.2 |
| 1988 | 1,187 | 283.6 |
| 1987 | 1,159 | 283.9 |
| 1986 | 1,132 | 284 |
| 1985 | 1,107 | 283.7 |
| 1984 | 1,085 | 283 |
| 1983 | 1,064 | 281.9 |
| 1982 | 1,041 | 280.6 |
| 1981 | 1,015 | 278.9 |
| 1980 | 991 | 276.4 |
| 1979 | 967 | 273.5 |
| 1978 | 945 | 270.6 |
| 1977 | 928 | 267.7 |
| 1976 | 915 | 264.8 |
| 1975 | 905 | 257.4 |
| 1974 | 897 | 247.8 |
| 1973 | 889 | 244.4 |
| 1972 | 882 | 244.3 |
| 1971 | 876 | 244.7 |
| 1970 | 869 | 245.7 |
| 1969 | 852 | 247.9 |
| 1968 | 819 | 250.1 |
| 1967 | 794 | 251.2 |
| 1966 | 783 | 252.8 |
| 1965 | 755 | 254.7 |
| 1964 | 714 | 255.8 |
| 1963 | 677 | 255.6 |
| 1962 | 645 | 254.6 |
| 1961 | 618 | 252.8 |
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/portugal | CC BY 
From 2006 to 2026, population density in Nauru increased by 20.6%, compared to a 1.23% growth in Portugal.
In 2006, Nauru ranked 13th by population density and is 12th now. Portugal was 68th in 2006 and ranks 81st out of 197 currently.
Population density comparison
|
Nauru
|
Portugal
|
|
|---|---|---|
| Population density | 1,568 ppl/mi² | 302 ppl/mi² |
| Population density rank | 12/197 | 81/197 |
| Population |
12125
|
10667081
|
| Land area | 7.72 sq mi | 35,369 sq mi |
| Land area per capita | 18,019 sq ft | 92,199 sq ft |
| Rural population | 0% | 38.7% |
| Urban population | 100% | 61.3% |
| Living in agglomerations of 1M+ people | 0% | 0% |
Share of urban population by year
| Year | Urban population | |
|---|---|---|
|
Nauru
|
Portugal
|
|
| 2024 | 100% | 61.3% |
| 2023 | 100% | 61.2% |
| 2022 | 100% | 61.1% |
| 2021 | 100% | 61.1% |
| 2020 | 100% | 61.1% |
| 2019 | 100% | 61.1% |
| 2018 | 100% | 61.1% |
| 2017 | 100% | 61.1% |
| 2016 | 100% | 61.1% |
| 2015 | 100% | 61.1% |
| 2014 | 100% | 61.1% |
| 2013 | 100% | 61.1% |
| 2012 | 100% | 61.1% |
| 2011 | 100% | 61.1% |
| 2010 | 100% | 61.1% |
| 2009 | 100% | 60.8% |
| 2008 | 100% | 60.4% |
| 2007 | 100% | 59.7% |
| 2006 | 100% | 59% |
| 2005 | 100% | 58.2% |
| 2004 | 100% | 57.4% |
| 2003 | 100% | 56.6% |
| 2002 | 100% | 55.8% |
| 2001 | 100% | 55.1% |
| 2000 | 100% | 54.4% |
| 1999 | 100% | 53.7% |
| 1998 | 100% | 53.1% |
| 1997 | 100% | 52.4% |
| 1996 | 100% | 51.7% |
| 1995 | 100% | 51% |
| 1994 | 100% | 50.3% |
| 1993 | 100% | 49.7% |
| 1992 | 100% | 49% |
| 1991 | 100% | 48.4% |
| 1990 | 100% | 47.7% |
| 1989 | 100% | 47.1% |
| 1988 | 100% | 46.5% |
| 1987 | 100% | 45.8% |
| 1986 | 100% | 45.2% |
| 1985 | 100% | 44.5% |
| 1984 | 100% | 43.9% |
| 1983 | 100% | 43.2% |
| 1982 | 100% | 42.6% |
| 1981 | 100% | 41.9% |
| 1980 | 100% | 41.3% |
| 1979 | 100% | 40.6% |
| 1978 | 100% | 40% |
| 1977 | 100% | 39.3% |
| 1976 | 100% | 38.7% |
| 1975 | 100% | 38.1% |
| 1974 | 100% | 37.5% |
| 1973 | 100% | 36.9% |
| 1972 | 100% | 36.3% |
| 1971 | 100% | 35.8% |
| 1970 | 100% | 35.2% |
| 1969 | 100% | 34.7% |
| 1968 | 100% | 34.2% |
| 1967 | 100% | 33.7% |
| 1966 | 100% | 33.2% |
| 1965 | 100% | 32.7% |
| 1964 | 100% | 32.3% |
| 1963 | 100% | 31.9% |
| 1962 | 100% | 31.5% |
| 1961 | 100% | 31.2% |
| 1960 | 100% | 30.8% |
Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).
GeoRank.org/population-density/nauru/portugal | CC BY
From 2004 to 2024, the share of urban population changed from 100% to 100% in Nauru and from 57.4% to 61.3% in Portugal.
Densely populated cities
|
Portugal
|
|
|---|---|
| City | Population |
| Lisbon | 546K |
| Sintra | 386K |
| Vila Nova de Gaia | 304K |
| Porto | 232K |
| Cascais | 214K |
| Loures | 202K |
| Braga | 193K |
| Almada | 177K |
| Matosinhos | 173K |
| Oeiras | 172K |
Compare countries by 7 more topics
Population density in other countries
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/portugal | CC BY
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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)
- Wikidata (2021–2024, retrieved 2026-02-08)
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