Skip to content

Population density: Sao Tome and Principe vs Solomon Islands compared

Updated on by Georank team

Sao Tome and Principe has a population density of 661 people per square mile compared to 79.4 people in the Solomon Islands. Sao Tome and Principe has 45,745 sq ft of land per person vs 373,164 sq ft in the Solomon Islands. Sao Tome and Principe and the Solomon Islands rank 46th and 155th by population density, respectively.

Population density is calculated as the ratio of population to land area. Sao Tome and Principe has 0.003% of the world's population and 0.0006% of all countries' land area, compared to 0.01% of the population and 0.02% of the land area for the Solomon Islands, making the population density in Sao Tome and Principe 732% higher than in the Solomon Islands.

Population density by year

Sao Tome and Principe
Solomon Islands

people per square mile

1x
Year Population density
Sao Tome Solomon Islands
2026 661 79.4
2025 648 77.6
2024 635 75.8
2023 623 74
2022 611 72.3
2021 599 70.6
2020 587 68.9
2019 576 67.4
2018 567 65.6
2017 558 63.4
2016 550 61.3
2015 540 59.2
2014 531 57.1
2013 521 55.1
2012 511 53.1
2011 501 51.2
2010 490 49.3
2009 480 47.9
2008 469 47.1
2007 458 46.3
2006 447 45.5
2005 436 44.7
2004 425 43.9
2003 415 43.1
2002 404 42.3
2001 395 41.6
2000 389 40.8
1999 384 39.8
1998 380 38.8
1997 375 37.7
1996 370 36.6
1995 364 35.6
1994 358 34.6
1993 352 33.6
1992 346 32.6
1991 339 31.6
1990 332 30.7
1989 324 29.7
1988 315 28.8
1987 307 27.9
1986 299.9 27
1985 293.1 26.1
1984 287 25.3
1983 281.6 24.4
1982 276.6 23.6
1981 271.4 22.8
1980 265.9 22
1979 259.7 21.3
1978 253 20.5
1977 246.3 19.8
1976 239.9 19.2
1975 233.9 18.6
1974 228.4 18
1973 223.4 17.6
1972 218.6 17.1
1971 214 16.7
1970 209.4 16.3
1969 205.3 16
1968 201.7 15.6
1967 198.6 15.2
1966 195.8 14.8
1965 193.4 14.5
1964 191.2 14.2
1963 189.2 13.8
1962 187.2 13.5
1961 185.4 13.2

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/sao-tome-and-principe/solomon-islands | CC BY

From 2006 to 2026, population density in Sao Tome and Principe increased by 48%, compared to a 74.6% growth in the Solomon Islands.

In 2006, Sao Tome and Principe ranked 50th by population density and is 46th now. The Solomon Islands was 161st in 2006 and ranks 155th out of 197 currently.

Share of urban population by year

Sao Tome and Principe
Solomon Islands
1x
Year Urban population
Sao Tome Solomon Islands
2024 68.9% 30.7%
2023 68.6% 30%
2022 68.4% 29.4%
2021 68.2% 28.7%
2020 68% 28%
2019 67.9% 27.3%
2018 67.8% 26.3%
2017 67.7% 25.4%
2016 67.5% 24.5%
2015 67.4% 23.7%
2014 67.3% 22.9%
2013 67.1% 22.1%
2012 67% 21.4%
2011 66.7% 20.7%
2010 66.1% 20.1%
2009 65.1% 19.6%
2008 63.9% 19%
2007 62.5% 18.5%
2006 61% 18.1%
2005 59.4% 17.6%
2004 57.9% 17.2%
2003 56.4% 16.8%
2002 55.1% 16.4%
2001 54% 16.1%
2000 53% 15.8%
1999 52% 15.5%
1998 51.1% 15.2%
1997 50.2% 15%
1996 49.4% 14.8%
1995 48.5% 14.6%
1994 47.6% 14.4%
1993 46.7% 14.3%
1992 45.8% 14.1%
1991 44.8% 13.9%
1990 43.7% 13.8%
1989 42.5% 13.6%
1988 41.3% 13.4%
1987 40% 13.1%
1986 38.7% 12.9%
1985 37.5% 12.6%
1984 36.3% 12.3%
1983 35.3% 11.9%
1982 34.5% 11.6%
1981 33.8% 11.2%
1980 33.3% 10.8%
1979 32.9% 10.4%
1978 32.6% 10%
1977 32.3% 9.66%
1976 32.1% 9.29%
1975 31.8% 8.93%
1974 31.5% 8.59%
1973 31.2% 8.26%
1972 30.8% 7.91%
1971 30.4% 7.54%
1970 29.8% 7.13%
1969 28.8% 6.63%
1968 27.4% 6.06%
1967 25.7% 5.47%
1966 23.8% 4.94%
1965 21.9% 4.46%
1964 20% 4.02%
1963 18.3% 3.66%
1962 16.9% 3.31%
1961 15.9% 3%
1960 15.4% 2.72%

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

GeoRank.org/population-density/sao-tome-and-principe/solomon-islands | CC BY

From 2004 to 2024, the share of urban population changed from 57.9% to 68.9% in Sao Tome and Principe and from 17.2% to 30.7% in the Solomon Islands.

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/sao-tome-and-principe/solomon-islands | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.