Skip to content

Population density: El Salvador vs Sao Tome and Principe compared

Updated on by Georank team

El Salvador has a population density of 799 people per square mile compared to 661 people in Sao Tome and Principe. El Salvador has 35,733 sq ft of land per person vs 45,745 sq ft in Sao Tome and Principe. El Salvador and Sao Tome and Principe rank 33rd and 46th by population density, respectively.

Population density is calculated as the ratio of population to land area. El Salvador has 0.08% of the world's population and 0.01% 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 El Salvador 20.9% higher than in Sao Tome and Principe.

Population density by year

El Salvador
Sao Tome and Principe

people per square mile

1x
Year Population density
El Salvador Sao Tome
2026 799 661
2025 796 648
2024 792 635
2023 789 623
2022 785 611
2021 782 599
2020 779 587
2019 778 576
2018 777 567
2017 777 558
2016 775 550
2015 773 540
2014 770 531
2013 767 521
2012 764 511
2011 761 501
2010 759 490
2009 756 480
2008 754 469
2007 751 458
2006 750 447
2005 751 436
2004 751 425
2003 750 415
2002 748 404
2001 746 395
2000 743 389
1999 739 384
1998 735 380
1997 731 375
1996 726 370
1995 720 364
1994 714 358
1993 707 352
1992 698 346
1991 687 339
1990 675 332
1989 662 324
1988 649 315
1987 637 307
1986 624 299.9
1985 612 293.1
1984 600 287
1983 588 281.6
1982 578 276.6
1981 571 271.4
1980 568 265.9
1979 560 259.7
1978 549 253
1977 538 246.3
1976 526 239.9
1975 512 233.9
1974 501 228.4
1973 489 223.4
1972 478 218.6
1971 467 214
1970 456 209.4
1969 444 205.3
1968 432 201.7
1967 421 198.6
1966 409 195.8
1965 397 193.4
1964 387 191.2
1963 376 189.2
1962 366 187.2
1961 357 185.4

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/el-salvador/sao-tome-and-principe | CC BY

From 2006 to 2026, population density in El Salvador increased by 6.51%, compared to a 48% growth in Sao Tome and Principe.

In 2006, El Salvador ranked 29th by population density and is 33rd now. Sao Tome and Principe was 50th in 2006 and ranks 46th out of 197 currently.

Share of urban population by year

El Salvador
Sao Tome and Principe
1x
Year Urban population
El Salvador Sao Tome
2024 75.1% 68.9%
2023 74.6% 68.6%
2022 74.1% 68.4%
2021 73.7% 68.2%
2020 73.1% 68%
2019 72.4% 67.9%
2018 71.8% 67.8%
2017 71.1% 67.7%
2016 70.4% 67.5%
2015 69.7% 67.4%
2014 68.9% 67.3%
2013 68.1% 67.1%
2012 67.2% 67%
2011 66.3% 66.7%
2010 65.4% 66.1%
2009 64.5% 65.1%
2008 63.6% 63.9%
2007 62.8% 62.5%
2006 61.9% 61%
2005 61% 59.4%
2004 60.1% 57.9%
2003 59.2% 56.4%
2002 58.3% 55.1%
2001 57.5% 54%
2000 56.6% 53%
1999 55.7% 52%
1998 54.8% 51.1%
1997 54% 50.2%
1996 53.2% 49.4%
1995 52.4% 48.5%
1994 51.7% 47.6%
1993 50.9% 46.7%
1992 50.3% 45.8%
1991 49.6% 44.8%
1990 49% 43.7%
1989 48.3% 42.5%
1988 47.7% 41.3%
1987 47% 40%
1986 46.4% 38.7%
1985 45.7% 37.5%
1984 45.1% 36.3%
1983 44.5% 35.3%
1982 43.9% 34.5%
1981 43.4% 33.8%
1980 42.8% 33.3%
1979 42.3% 32.9%
1978 41.8% 32.6%
1977 41.4% 32.3%
1976 41% 32.1%
1975 40.6% 31.8%
1974 40.2% 31.5%
1973 40% 31.2%
1972 39.7% 30.8%
1971 39.5% 30.4%
1970 39.4% 29.8%
1969 39.3% 28.8%
1968 39.2% 27.4%
1967 39.1% 25.7%
1966 39% 23.8%
1965 38.9% 21.9%
1964 38.8% 20%
1963 38.7% 18.3%
1962 38.6% 16.9%
1961 38.5% 15.9%
1960 38.4% 15.4%

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

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

From 2004 to 2024, the share of urban population changed from 60.1% to 75.1% in El Salvador and from 57.9% to 68.9% in Sao Tome and Principe.

Densely populated cities

El Salvador
City Population
San Salvador 331K
Santa Ana 251K
San Miguel 233K
Soyapango 230K
Mejicanos 137K
Apopa 129K
Ahuachapan 127K
Santa Tecla 126K
Sonsonate 72.2K
Usulutan 66.1K

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/el-salvador/sao-tome-and-principe | 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.