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Population density: Algeria vs Sao Tome and Principe compared

Updated on by Georank team

Algeria has a population density of 52.3 people per square mile compared to 661 people in Sao Tome and Principe. Algeria has 547,628 sq ft of land per person vs 45,745 sq ft in Sao Tome and Principe. Algeria and Sao Tome and Principe rank 170th and 46th by population density, respectively.

Population density is calculated as the ratio of population to land area. Algeria has 0.58% of the world's population and 1.6% 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 Algeria 92.1% lower than in Sao Tome and Principe.

Population density by year

Algeria
Sao Tome and Principe

people per square mile

1x
Year Population density
Algeria Sao Tome
2026 52.3 661
2025 51.6 648
2024 50.9 635
2023 50.2 623
2022 49.5 611
2021 48.7 599
2020 47.9 587
2019 47.1 576
2018 46.2 567
2017 45.3 558
2016 44.4 550
2015 43.5 540
2014 42.6 531
2013 41.8 521
2012 40.9 511
2011 40.1 501
2010 39.4 490
2009 38.6 480
2008 37.9 469
2007 37.2 458
2006 36.6 447
2005 36 436
2004 35.5 425
2003 35 415
2002 34.5 404
2001 34.1 395
2000 33.6 389
1999 33.1 384
1998 32.7 380
1997 32.2 375
1996 31.6 370
1995 31 364
1994 30.3 358
1993 29.7 352
1992 29 346
1991 28.3 339
1990 27.6 332
1989 26.9 324
1988 26.2 315
1987 25.5 307
1986 24.7 299.9
1985 23.9 293.1
1984 23.1 287
1983 22.4 281.6
1982 21.6 276.6
1981 20.9 271.4
1980 20.2 265.9
1979 19.6 259.7
1978 19 253
1977 18.5 246.3
1976 17.8 239.9
1975 17 233.9
1974 16.5 228.4
1973 16.1 223.4
1972 15.7 218.6
1971 15.3 214
1970 15 209.4
1969 14.7 205.3
1968 14.3 201.7
1967 14 198.6
1966 13.7 195.8
1965 13.4 193.4
1964 13.2 191.2
1963 13 189.2
1962 12.8 187.2
1961 12.6 185.4

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/algeria/sao-tome-and-principe | CC BY

From 2006 to 2026, population density in Algeria increased by 42.9%, compared to a 48% growth in Sao Tome and Principe.

In 2006, Algeria ranked 169th by population density and is 170th now. Sao Tome and Principe was 50th in 2006 and ranks 46th out of 197 currently.

Share of urban population by year

Algeria
Sao Tome and Principe
1x
Year Urban population
Algeria Sao Tome
2024 75.3% 68.9%
2023 74.7% 68.6%
2022 74.2% 68.4%
2021 73.6% 68.2%
2020 73.1% 68%
2019 72.5% 67.9%
2018 71.9% 67.8%
2017 71.3% 67.7%
2016 70.7% 67.5%
2015 70.1% 67.4%
2014 69.5% 67.3%
2013 68.9% 67.1%
2012 68.3% 67%
2011 67.7% 66.7%
2010 67.1% 66.1%
2009 66.5% 65.1%
2008 65.9% 63.9%
2007 65.2% 62.5%
2006 64.4% 61%
2005 63.7% 59.4%
2004 62.9% 57.9%
2003 62.1% 56.4%
2002 61.4% 55.1%
2001 60.6% 54%
2000 59.9% 53%
1999 59.1% 52%
1998 58.3% 51.1%
1997 57.5% 50.2%
1996 56.8% 49.4%
1995 56% 48.5%
1994 55.2% 47.6%
1993 54.5% 46.7%
1992 53.7% 45.8%
1991 52.9% 44.8%
1990 52.1% 43.7%
1989 51.3% 42.5%
1988 50.5% 41.3%
1987 49.7% 40%
1986 48.9% 38.7%
1985 47.9% 37.5%
1984 46.9% 36.3%
1983 45.8% 35.3%
1982 44.8% 34.5%
1981 43.7% 33.8%
1980 42.8% 33.3%
1979 41.9% 32.9%
1978 41.3% 32.6%
1977 40.8% 32.3%
1976 40.5% 32.1%
1975 40.2% 31.8%
1974 40.1% 31.5%
1973 39.9% 31.2%
1972 39.8% 30.8%
1971 39.7% 30.4%
1970 39.6% 29.8%
1969 39.5% 28.8%
1968 39.3% 27.4%
1967 39.1% 25.7%
1966 38.8% 23.8%
1965 38.3% 21.9%
1964 37.4% 20%
1963 36.1% 18.3%
1962 34.5% 16.9%
1961 32.9% 15.9%
1960 31.3% 15.4%

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

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

From 2004 to 2024, the share of urban population changed from 62.9% to 75.3% in Algeria and from 57.9% to 68.9% in Sao Tome and Principe.

Densely populated cities

Algeria
City Population
Algiers 2.36M
Oran 803K
Constantine 465K
Batna 291K
Setif 288K
Djelfa 266K
Annaba 257K
Sidi Bel Abbes 213K
Biskra 205K
Tebessa 194K

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/algeria/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 (2008–2024, retrieved 2026-02-08)

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