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Population density: Guinea-Bissau vs Sao Tome and Principe compared

Updated on by Georank team

Guinea-Bissau has a population density of 211.7 people per square mile compared to 661 people in Sao Tome and Principe. Guinea-Bissau has 176,640 sq ft of land per person vs 45,745 sq ft in Sao Tome and Principe. Guinea-Bissau and Sao Tome and Principe rank 108th and 46th by population density, respectively.

Population density is calculated as the ratio of population to land area. Guinea-Bissau has 0.03% of the world's population and 0.02% of all countries' land area, compared to 0.003% of the population and 0.0006% of the land area for Sao Tome and Principe, making the population density in Guinea-Bissau 68% lower than in Sao Tome and Principe.

Population density by year

Guinea-Bissau
Sao Tome and Principe

people per square mile

1x
Year Population density
Guinea-Bissau Sao Tome
2026 211.7 661
2025 207.2 648
2024 202.8 635
2023 198.3 623
2022 193.9 611
2021 189.6 599
2020 185.4 587
2019 181.2 576
2018 177 567
2017 172.9 558
2016 168.7 550
2015 164.5 540
2014 160.4 531
2013 156.2 521
2012 152.1 511
2011 148.1 501
2010 144.3 490
2009 140.6 480
2008 137.1 469
2007 133.6 458
2006 130.4 447
2005 127.3 436
2004 124.3 425
2003 121.5 415
2002 118.8 404
2001 116.2 395
2000 113.7 389
1999 111.5 384
1998 109.4 380
1997 107.4 375
1996 105.3 370
1995 103.2 364
1994 100.6 358
1993 97.5 352
1992 94.3 346
1991 91.6 339
1990 89.7 332
1989 88.2 324
1988 86.8 315
1987 85.4 307
1986 84 299.9
1985 82.7 293.1
1984 81.4 287
1983 80.1 281.6
1982 78.8 276.6
1981 77.6 271.4
1980 76.4 265.9
1979 75.5 259.7
1978 72.9 253
1977 68.3 246.3
1976 63.9 239.9
1975 60 233.9
1974 56.5 228.4
1973 54.6 223.4
1972 54 218.6
1971 54 214
1970 53.8 209.4
1969 53.6 205.3
1968 53.3 201.7
1967 52.4 198.6
1966 52.2 195.8
1965 53 193.4
1964 54.2 191.2
1963 54.7 189.2
1962 54.3 187.2
1961 53.7 185.4

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/guinea-bissau/sao-tome-and-principe | CC BY

From 2006 to 2026, population density in Guinea-Bissau increased by 62.4%, compared to a 48% growth in Sao Tome and Principe.

In 2006, Guinea-Bissau ranked 124th by population density and is 108th now. Sao Tome and Principe was 50th in 2006 and ranks 46th out of 197 currently.

Share of urban population by year

Guinea-Bissau
Sao Tome and Principe
1x
Year Urban population
Guinea-Bissau Sao Tome
2024 46.1% 68.9%
2023 45.6% 68.6%
2022 45.2% 68.4%
2021 44.7% 68.2%
2020 44.3% 68%
2019 43.9% 67.9%
2018 43.4% 67.8%
2017 43% 67.7%
2016 42.6% 67.5%
2015 42.2% 67.4%
2014 41.7% 67.3%
2013 41.3% 67.1%
2012 40.9% 67%
2011 40.4% 66.7%
2010 40% 66.1%
2009 39.7% 65.1%
2008 39.3% 63.9%
2007 39% 62.5%
2006 38.7% 61%
2005 38.4% 59.4%
2004 38.1% 57.9%
2003 37.8% 56.4%
2002 37.5% 55.1%
2001 37.2% 54%
2000 36.8% 53%
1999 36.5% 52%
1998 36.1% 51.1%
1997 35.8% 50.2%
1996 35.4% 49.4%
1995 34.9% 48.5%
1994 34.5% 47.6%
1993 34% 46.7%
1992 33.4% 45.8%
1991 32.8% 44.8%
1990 31.9% 43.7%
1989 30.6% 42.5%
1988 29.2% 41.3%
1987 27.6% 40%
1986 25.9% 38.7%
1985 24.2% 37.5%
1984 22.5% 36.3%
1983 20.9% 35.3%
1982 19.4% 34.5%
1981 18.2% 33.8%
1980 17.3% 33.3%
1979 16.7% 32.9%
1978 16.4% 32.6%
1977 16.1% 32.3%
1976 15.9% 32.1%
1975 15.7% 31.8%
1974 15.5% 31.5%
1973 15.3% 31.2%
1972 15.2% 30.8%
1971 15.1% 30.4%
1970 15% 29.8%
1969 14.9% 28.8%
1968 14.7% 27.4%
1967 14.6% 25.7%
1966 14.5% 23.8%
1965 14.4% 21.9%
1964 14.2% 20%
1963 14.1% 18.3%
1962 13.9% 16.9%
1961 13.7% 15.9%
1960 13.5% 15.4%

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

GeoRank.org/population-density/guinea-bissau/sao-tome-and-principe | CC BY

From 2004 to 2024, the share of urban population changed from 38.1% to 46.1% in Guinea-Bissau and from 57.9% to 68.9% in Sao Tome and Principe.

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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/guinea-bissau/sao-tome-and-principe | 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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