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Population in Eritrea compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Eritrea was 3,535,603 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2025, based on the adjusted UN estimation, the current Eritrea's population is 3,667,774 people compared to 244,055 in Sao Tome and Principe.

Population statistics:

  • Eritrea's population is 15 times bigger than Sao Tome and Principe's.
  • Eritrea is ranked the 131st most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.05% of the world: 0.04% for Eritrea vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Eritrea has had an average growth rate of +1.28% per year vs +1.82% in Sao Tome and Principe.
  • Since 2005, the population of Eritrea has increased from 2.66M people to 3.67M (37.8% growth), while Sao Tome and Principe has grown from 162K to 244K (51% growth).
  • Eritrea is projected to reach its peak in 2100 at 8.44M people compared to the peak of 534K people in 2100 for Sao Tome and Principe.

Eritrea vs Sao Tome and Principe: live population counter

Eritrea Sao Tome
Current population
3667774
244055
Population rank 131/197 176/197
Percent of world population 0.04% 0.003%
One net population change
8.06 minutes
1.88 hours
One birth every
5.31 minutes
1.35 hours
One death every
25 minutes
6.81 hours
One migration net change every
41.4 minutes
14.5 hours
Annual migration change -12,696 -604
Daily growth/decline +179 +13
Annual growth/decline +65,213 +4,665
Annual growth/decline rate +1.88% +2.02%
Population growth rate rank 60/197 52/197

Eritrea and Sao Tome and Principe: population history and growth rate by year chart

Eritrea
Population

Growth rate
Sao Tome and Principe
Population

Growth rate
Year Population Growth rate
Eritrea Sao Tome Eritrea Sao Tome
1960 972,547 68,012 - -
1961 995,573 68,707 2.37% 1.02%
1962 1,019,788 69,403 2.43% 1.01%
1963 1,045,092 70,112 2.48% 1.02%
1964 1,071,287 70,865 2.51% 1.07%
1965 1,098,335 71,680 2.52% 1.15%
1966 1,124,957 72,576 2.42% 1.25%
1967 1,152,339 73,596 2.43% 1.41%
1968 1,181,737 74,765 2.55% 1.59%
1969 1,212,005 76,083 2.56% 1.76%
1970 1,243,453 77,626 2.59% 2.03%
1971 1,276,154 79,330 2.63% 2.2%
1972 1,309,235 81,041 2.59% 2.16%
1973 1,342,669 82,798 2.55% 2.17%
1974 1,375,688 84,672 2.46% 2.26%
1975 1,408,210 86,708 2.36% 2.4%
1976 1,443,807 88,922 2.53% 2.55%
1977 1,482,565 91,301 2.68% 2.68%
1978 1,522,378 93,794 2.69% 2.73%
1979 1,563,332 96,252 2.69% 2.62%
1980 1,605,797 98,544 2.72% 2.38%
1981 1,649,939 100,615 2.75% 2.1%
1982 1,695,461 102,508 2.76% 1.88%
1983 1,736,160 104,380 2.4% 1.83%
1984 1,771,730 106,394 2.05% 1.93%
1985 1,807,816 108,658 2.04% 2.13%
1986 1,845,164 111,150 2.07% 2.29%
1987 1,888,669 113,919 2.36% 2.49%
1988 1,938,255 116,939 2.63% 2.65%
1989 1,987,017 119,979 2.52% 2.6%
1990 2,032,737 122,980 2.3% 2.5%
1991 1,919,571 125,697 -5.57% 2.21%
1992 1,798,748 128,110 -6.29% 1.92%
1993 1,856,006 130,467 3.18% 1.84%
1994 1,913,915 132,732 3.12% 1.74%
1995 2,025,267 134,895 5.82% 1.63%
1996 2,128,464 136,962 5.1% 1.53%
1997 2,152,135 138,922 1.11% 1.43%
1998 2,180,419 140,751 1.31% 1.32%
1999 2,212,780 142,442 1.48% 1.2%
2000 2,247,031 144,018 1.55% 1.11%
2001 2,312,079 146,375 2.89% 1.64%
2002 2,392,978 149,922 3.5% 2.42%
2003 2,493,903 153,814 4.22% 2.6%
2004 2,598,284 157,705 4.19% 2.53%
2005 2,661,215 161,639 2.42% 2.49%
2006 2,703,502 165,638 1.59% 2.47%
2007 2,743,222 169,700 1.47% 2.45%
2008 2,816,327 173,793 2.66% 2.41%
2009 2,887,885 177,853 2.54% 2.34%
2010 2,945,186 181,802 1.98% 2.22%
2011 2,998,485 185,649 1.81% 2.12%
2012 3,036,988 189,439 1.28% 2.04%
2013 3,074,360 193,148 1.23% 1.96%
2014 3,095,173 196,767 0.68% 1.87%
2015 3,105,546 200,291 0.34% 1.79%
2016 3,124,698 203,689 0.62% 1.7%
2017 3,150,347 206,970 0.82% 1.61%
2018 3,192,760 210,187 1.35% 1.55%
2019 3,240,194 213,392 1.49% 1.52%
2020 3,291,271 217,435 1.58% 1.89%
2021 3,350,183 221,961 1.79% 2.08%
2022 3,409,447 226,305 1.77% 1.96%
2023 3,470,390 230,871 1.79% 2.02%
2024 3,535,603 235,536 1.88% 2.02%
2025 3,606,996 240,251 2.02% 2%
2026 3,682,659 244,987 2.1% 1.97%
2027 3,760,368 249,783 2.11% 1.96%
2028 3,840,135 254,657 2.12% 1.95%
2029 3,920,467 259,597 2.09% 1.94%
2030 4,002,671 264,560 2.1% 1.91%
2031 4,085,037 269,566 2.06% 1.89%
2032 4,166,507 274,643 1.99% 1.88%
2033 4,249,501 279,761 1.99% 1.86%
2034 4,334,727 284,911 2.01% 1.84%
2035 4,420,915 290,082 1.99% 1.81%
2036 4,509,755 295,269 2.01% 1.79%
2037 4,601,933 300,439 2.04% 1.75%
2038 4,692,340 305,590 1.96% 1.71%
2039 4,780,469 310,729 1.88% 1.68%
2040 4,868,668 315,833 1.84% 1.64%
2041 4,954,481 320,875 1.76% 1.6%
2042 5,039,298 325,888 1.71% 1.56%
2043 5,124,256 330,908 1.69% 1.54%
2044 5,207,858 335,919 1.63% 1.51%
2045 5,292,756 340,911 1.63% 1.49%
2046 5,375,963 345,883 1.57% 1.46%
2047 5,456,488 350,758 1.5% 1.41%
2048 5,537,538 355,569 1.49% 1.37%
2049 5,617,348 360,353 1.44% 1.35%
2050 5,696,052 365,103 1.4% 1.32%

From 2005 to 2015, the population of Eritrea increased by 444,331 people (a 16.7% growth), while Sao Tome and Principe gained 38,652 people (a 23.9% growth).

For the next 10 years, from 2015 to 2025, Eritrea gained 562,228 (a 18.1% growth), while Sao Tome and Principe's population increased by 43,764 (a 21.9% growth).

Eritrea was ranked 136th most populous country in 2005 and is 131st in 2025. Sao Tome and Principe was ranked 178th in 2005 and ranked 176th now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Eritrea's population will grow by 55.3% to 5,696,052 people with a rank change from 131st to 123rd. The population of Sao Tome and Principe will increase by 49.6% to 365,103 people and rank change from 176th to 175th.

Biggest cities by population

Eritrea
City Population
Asmara 963K
Keren 120K
Massawa 39.8K
Mendefera 28.5K
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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