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
|
|
|
|
|---|---|---|
| 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
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 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.
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Population differences between Sao Tome and Principe and South Korea
|
|
|
|
|---|---|---|
| Life expectancy | 70.1 years | 84.5 years |
| Average age | 25.1 years | 44.8 years |
| Median age | 20.3 years | 46.1 years |
| Male:Female ratio | 49.7:50.3 | 49.9:50.1 |
| Fertility rate | 3.64 births per woman | 0.72 births per woman |
| Population density | 635 ppl/mi² | 1,373 ppl/mi² |
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