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Population density: Papua New Guinea vs San Marino compared

Updated on by Georank team

Papua New Guinea has a population density of 62.6 people per square mile compared to 1,466 people in San Marino. Papua New Guinea has 471,041 sq ft of land per person vs 19,388 sq ft in San Marino. Papua New Guinea and San Marino rank 165th and 16th by population density, respectively.

Population density is calculated as the ratio of population to land area. Papua New Guinea has 0.13% of the world's population and 0.3% of all countries' land area, compared to 0.0004% of the population and 0.00004% of the land area for San Marino, making the population density in Papua New Guinea 95.7% lower than in San Marino.

Population density by year

Papua New Guinea
San Marino

people per square mile

1x
Year Population density
Papua New Guinea San Marino
2026 62.6 1,466
2025 61.6 1,464
2024 60.5 1,467
2023 59.4 1,462
2022 58.4 1,457
2021 57.3 1,479
2020 56.1 1,501
2019 55 1,496
2018 53.7 1,490
2017 52.5 1,460
2016 51.3 1,429
2015 50 1,420
2014 48.7 1,410
2013 47.5 1,426
2012 46.2 1,445
2011 44.9 1,408
2010 43.7 1,436
2009 42.4 1,427
2008 41.1 1,367
2007 39.8 1,347
2006 38.6 1,303
2005 37.4 1,288
2004 36.2 1,272
2003 35 1,202
2002 33.9 1,187
2001 32.8 1,172
2000 31.7 1,157
1999 30.6 1,142
1998 29.5 1,128
1997 28.5 1,114
1996 27.5 1,100
1995 26.6 1,086
1994 25.6 1,072
1993 24.7 1,056
1992 23.8 1,041
1991 23 1,027
1990 22.3 1,013
1989 21.7 999
1988 21.2 986
1987 20.8 979
1986 20.3 977
1985 19.9 971
1984 19.5 965
1983 19.1 960
1982 18.7 952
1981 18.3 943
1980 17.9 932
1979 17.5 920
1978 17.2 908
1977 16.8 864
1976 16.5 825
1975 16.1 822
1974 15.7 821
1973 15.4 820
1972 15 811
1971 14.7 795
1970 14.3 784
1969 14 778
1968 13.7 771
1967 13.4 764
1966 13.1 756
1965 12.8 747
1964 12.5 733
1963 12.2 716
1962 12 699
1961 11.7 682

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/papua-new-guinea/san-marino | CC BY

From 2006 to 2026, population density in Papua New Guinea increased by 62.3%, compared to a 12.5% growth in San Marino.

In 2006, Papua New Guinea ranked 167th by population density and is 165th now. San Marino was 12th in 2006 and ranks 16th out of 197 currently.

Share of urban population by year

Papua New Guinea
San Marino
1x
Year Urban population
Papua New Guinea San Marino
2024 15.4% 97.2%
2023 15.1% 97.1%
2022 14.7% 97.1%
2021 14.4% 97.1%
2020 14.2% 97.1%
2019 13.9% 97.1%
2018 13.7% 97.1%
2017 13.5% 97.1%
2016 13.4% 97.1%
2015 13.2% 97.1%
2014 13.1% 97.1%
2013 13.1% 97.1%
2012 13% 97.1%
2011 13% 97.1%
2010 13% 97.1%
2009 13% 96.8%
2008 13% 96.4%
2007 13% 95.8%
2006 13% 95.2%
2005 13.1% 94.6%
2004 13.1% 94.2%
2003 13.1% 94%
2002 13.2% 93.9%
2001 13.2% 93.9%
2000 13.2% 93.8%
1999 13.3% 93.5%
1998 13.5% 93.2%
1997 13.7% 92.9%
1996 14% 92.5%
1995 14.4% 92.1%
1994 14.7% 91.7%
1993 14.9% 91.3%
1992 15.2% 90.9%
1991 15.3% 90.7%
1990 15.4% 90.5%
1989 15.3% 90.4%
1988 15.1% 90.4%
1987 14.8% 90.4%
1986 14.5% 90.2%
1985 14.2% 89.5%
1984 13.8% 88.4%
1983 13.5% 87%
1982 13.3% 85.4%
1981 13.1% 83.6%
1980 13.1% 81.6%
1979 13.1% 79.5%
1978 13.1% 77.5%
1977 13.1% 75.5%
1976 13.1% 73.6%
1975 13% 71.4%
1974 12.7% 68.9%
1973 12.2% 66.3%
1972 11.7% 63.8%
1971 11.1% 61.6%
1970 10.2% 59.8%
1969 9.05% 58.3%
1968 7.77% 57%
1967 6.63% 55.7%
1966 5.88% 54.5%
1965 5.42% 53.4%
1964 4.98% 52.4%
1963 4.57% 51.4%
1962 4.17% 50.5%
1961 3.81% 49.7%
1960 3.46% 48.9%

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

GeoRank.org/population-density/papua-new-guinea/san-marino | CC BY

From 2004 to 2024, the share of urban population changed from 13.1% to 15.4% in Papua New Guinea and from 94.2% to 97.2% in San Marino.

Densely populated cities

Papua New Guinea
City Population
Port Moresby 317K
Lae 101K

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/papua-new-guinea/san-marino | 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 (2012–2024, retrieved 2026-02-08)

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