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

Updated on by Georank team

The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 51,751,065 people in South Korea in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 51,700,480 in South Korea.

Population statistics:

  • South Korea's population is 211.8 times bigger than Sao Tome and Principe's.
  • Sao Tome and Principe is ranked the 176th most populous country in the world, while South Korea is the 31st.
  • The countries together account for 0.63% of the world: 0.003% for Sao Tome and Principe vs 0.63% for South Korea.
  • For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +0.24% in South Korea.
  • Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while South Korea has grown from 48.2M to 51.7M (7.3% growth).
  • Sao Tome and Principe is projected to reach its peak in 2100 at 534K people, while South Korea's population already peaked in 2020 at 51.8M people and is projected to decrease to 21.9M people by 2100.

Sao Tome and Principe vs South Korea: live population counter

Sao Tome South Korea
Current population
244055
51700480
Population rank 176/197 31/197
Percent of world population 0.003% 0.63%
One net population change
1.88 hours
13.7 minutes
One birth every
1.35 hours
2.26 minutes
One death every
6.81 hours
1.69 minutes
One migration net change every
14.5 hours
6.92 minutes
Annual migration change -604 +75,963
Daily growth/decline +13 +105
Annual growth/decline +4,665 +38,446
Annual growth/decline rate +2.02% +0.07%
Population growth rate rank 52/197 159/197

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

Sao Tome and Principe
Population

Growth rate
South Korea
Population

Growth rate
Year Population Growth rate
Sao Tome South Korea Sao Tome South Korea
1960 68,012 25,012,374 - -
1961 68,707 25,765,673 1.02% 3.01%
1962 69,403 26,513,030 1.01% 2.9%
1963 70,112 27,261,747 1.02% 2.82%
1964 70,865 27,984,155 1.07% 2.65%
1965 71,680 28,704,674 1.15% 2.57%
1966 72,576 29,435,571 1.25% 2.55%
1967 73,596 30,130,983 1.41% 2.36%
1968 74,765 30,838,302 1.59% 2.35%
1969 76,083 31,544,266 1.76% 2.29%
1970 77,626 32,240,827 2.03% 2.21%
1971 79,330 32,882,704 2.2% 1.99%
1972 81,041 33,505,406 2.16% 1.89%
1973 82,798 34,103,149 2.17% 1.78%
1974 84,672 34,692,266 2.26% 1.73%
1975 86,708 35,280,725 2.4% 1.7%
1976 88,922 35,848,523 2.55% 1.61%
1977 91,301 36,411,795 2.68% 1.57%
1978 93,794 36,969,185 2.73% 1.53%
1979 96,252 37,534,236 2.62% 1.53%
1980 98,544 38,123,775 2.38% 1.57%
1981 100,615 38,723,248 2.1% 1.57%
1982 102,508 39,326,352 1.88% 1.56%
1983 104,380 39,910,403 1.83% 1.49%
1984 106,394 40,405,956 1.93% 1.24%
1985 108,658 40,805,744 2.13% 0.99%
1986 111,150 41,213,674 2.29% 1%
1987 113,919 41,621,690 2.49% 0.99%
1988 116,939 42,031,247 2.65% 0.98%
1989 119,979 42,449,038 2.6% 0.99%
1990 122,980 42,869,283 2.5% 0.99%
1991 125,697 43,295,704 2.21% 0.99%
1992 128,110 43,747,962 1.92% 1.04%
1993 130,467 44,194,628 1.84% 1.02%
1994 132,732 44,641,540 1.74% 1.01%
1995 134,895 45,092,991 1.63% 1.01%
1996 136,962 45,524,681 1.53% 0.96%
1997 138,922 45,953,580 1.43% 0.94%
1998 140,751 46,286,503 1.32% 0.72%
1999 142,442 46,616,677 1.2% 0.71%
2000 144,018 47,008,111 1.11% 0.84%
2001 146,375 47,370,164 1.64% 0.77%
2002 149,922 47,644,736 2.42% 0.58%
2003 153,814 47,892,330 2.6% 0.52%
2004 157,705 48,082,519 2.53% 0.4%
2005 161,639 48,184,561 2.49% 0.21%
2006 165,638 48,438,292 2.47% 0.53%
2007 169,700 48,683,638 2.45% 0.51%
2008 173,793 49,054,708 2.41% 0.76%
2009 177,853 49,307,835 2.34% 0.52%
2010 181,802 49,554,112 2.22% 0.5%
2011 185,649 49,936,638 2.12% 0.77%
2012 189,439 50,199,853 2.04% 0.53%
2013 193,148 50,428,893 1.96% 0.46%
2014 196,767 50,746,659 1.87% 0.63%
2015 200,291 51,014,947 1.79% 0.53%
2016 203,689 51,217,803 1.7% 0.4%
2017 206,970 51,361,911 1.61% 0.28%
2018 210,187 51,585,058 1.55% 0.43%
2019 213,392 51,764,822 1.52% 0.35%
2020 217,435 51,836,239 1.89% 0.14%
2021 221,961 51,769,539 2.08% -0.13%
2022 226,305 51,672,569 1.96% -0.19%
2023 230,871 51,712,619 2.02% 0.08%
2024 235,536 51,751,065 2.02% 0.07%
2025 240,251 51,700,480 2% -0.1%
2026 244,987 51,633,793 1.97% -0.13%
2027 249,783 51,552,198 1.96% -0.16%
2028 254,657 51,456,707 1.95% -0.19%
2029 259,597 51,347,230 1.94% -0.21%
2030 264,560 51,221,713 1.91% -0.24%
2031 269,566 51,081,220 1.89% -0.27%
2032 274,643 50,924,233 1.88% -0.31%
2033 279,761 50,747,132 1.86% -0.35%
2034 284,911 50,549,508 1.84% -0.39%
2035 290,082 50,333,286 1.81% -0.43%
2036 295,269 50,098,951 1.79% -0.47%
2037 300,439 49,845,669 1.75% -0.51%
2038 305,590 49,573,234 1.71% -0.55%
2039 310,729 49,283,770 1.68% -0.58%
2040 315,833 48,980,369 1.64% -0.62%
2041 320,875 48,661,905 1.6% -0.65%
2042 325,888 48,331,004 1.56% -0.68%
2043 330,908 47,990,085 1.54% -0.71%
2044 335,919 47,634,183 1.51% -0.74%
2045 340,911 47,263,526 1.49% -0.78%
2046 345,883 46,881,228 1.46% -0.81%
2047 350,758 46,482,133 1.41% -0.85%
2048 355,569 46,063,595 1.37% -0.9%
2049 360,353 45,626,805 1.35% -0.95%
2050 365,103 45,172,356 1.32% -1%

From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while South Korea gained 2,830,386 people (a 5.87% growth).

For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while South Korea's population increased by 685,533 (a 1.34% growth).

Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. South Korea was ranked 25th in 2005 and ranked 31st now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Sao Tome and Principe's population will grow by 49.6% to 365,103 people with a rank change from 176th to 175th. The population of South Korea will decrease by 12.6% to 45,172,356 people and rank change from 31st to 48th.

Biggest cities by population

Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K
South Korea
City Population
Seoul 9.67M
Busan 3.45M
Incheon 2.94M
Daegu 2.38M
Gwangju 1.49M
Daejeon 1.48M
Suwon 1.23M
Ulsan 1.13M
Yongin 1.08M
Goyang 1.06M

Compare countries by 7 more topics

Population map with other countries

Population

Growth rate visualization in other countries

Growth rate

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