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

Updated on by Georank team

The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 64,007,187 people in South Africa in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 65,314,246 in South Africa.

Population statistics:

  • South Africa's population is 267.6 times bigger than Sao Tome and Principe's.
  • Sao Tome and Principe is ranked the 176th most populous country in the world, while South Africa is the 24th.
  • The countries together account for 0.79% of the world: 0.003% for Sao Tome and Principe vs 0.79% for South Africa.
  • For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +1.44% in South Africa.
  • Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while South Africa has grown from 49.5M to 65.3M (32% growth).
  • Sao Tome and Principe is projected to reach its peak in 2100 at 534K people compared to the peak of 94.3M people in 2100 for South Africa.

Sao Tome and Principe vs South Africa: live population counter

Sao Tome South Africa
Current population
244055
65314246
Population rank 176/197 24/197
Percent of world population 0.003% 0.79%
One net population change
1.88 hours
39.7 seconds
One birth every
1.35 hours
26.6 seconds
One death every
6.81 hours
54 seconds
One migration net change every
14.5 hours
3.15 minutes
Annual migration change -604 +166,972
Daily growth/decline +13 +2,178
Annual growth/decline +4,665 +794,803
Annual growth/decline rate +2.02% +1.26%
Population growth rate rank 52/197 87/197

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

Sao Tome and Principe
Population

Growth rate
South Africa
Population

Growth rate
Year Population Growth rate
Sao Tome South Africa Sao Tome South Africa
1960 68,012 16,440,172 - -
1961 68,707 16,908,035 1.02% 2.85%
1962 69,403 17,418,522 1.01% 3.02%
1963 70,112 17,954,564 1.02% 3.08%
1964 70,865 18,511,361 1.07% 3.1%
1965 71,680 19,089,380 1.15% 3.12%
1966 72,576 19,690,087 1.25% 3.15%
1967 73,596 20,314,066 1.41% 3.17%
1968 74,765 20,957,287 1.59% 3.17%
1969 76,083 21,614,676 1.76% 3.14%
1970 77,626 22,279,984 2.03% 3.08%
1971 79,330 22,942,143 2.2% 2.97%
1972 81,041 23,609,456 2.16% 2.91%
1973 82,798 24,294,263 2.17% 2.9%
1974 84,672 24,989,108 2.26% 2.86%
1975 86,708 25,690,940 2.4% 2.81%
1976 88,922 26,395,450 2.55% 2.74%
1977 91,301 27,118,952 2.68% 2.74%
1978 93,794 27,869,507 2.73% 2.77%
1979 96,252 28,634,162 2.62% 2.74%
1980 98,544 29,518,857 2.38% 3.09%
1981 100,615 30,541,044 2.1% 3.46%
1982 102,508 31,615,339 1.88% 3.52%
1983 104,380 32,739,304 1.83% 3.56%
1984 106,394 33,892,788 1.93% 3.52%
1985 108,658 35,042,093 2.13% 3.39%
1986 111,150 36,180,515 2.29% 3.25%
1987 113,919 37,326,190 2.49% 3.17%
1988 116,939 38,480,649 2.65% 3.09%
1989 119,979 39,628,575 2.6% 2.98%
1990 122,980 40,746,268 2.5% 2.82%
1991 125,697 41,687,898 2.21% 2.31%
1992 128,110 42,443,509 1.92% 1.81%
1993 130,467 43,297,156 1.84% 2.01%
1994 132,732 44,004,139 1.74% 1.63%
1995 134,895 44,541,554 1.63% 1.22%
1996 136,962 45,123,018 1.53% 1.31%
1997 138,922 45,666,838 1.43% 1.21%
1998 140,751 46,223,880 1.32% 1.22%
1999 142,442 46,730,335 1.2% 1.1%
2000 144,018 47,159,719 1.11% 0.92%
2001 146,375 47,566,800 1.64% 0.86%
2002 149,922 48,019,415 2.42% 0.95%
2003 153,814 48,500,348 2.6% 1%
2004 157,705 48,991,421 2.53% 1.01%
2005 161,639 49,490,033 2.49% 1.02%
2006 165,638 49,998,277 2.47% 1.03%
2007 169,700 50,528,584 2.45% 1.06%
2008 173,793 51,114,599 2.41% 1.16%
2009 177,853 51,728,516 2.34% 1.2%
2010 181,802 52,344,051 2.22% 1.19%
2011 185,649 52,995,205 2.12% 1.24%
2012 189,439 53,782,567 2.04% 1.49%
2013 193,148 54,678,791 1.96% 1.67%
2014 196,767 55,594,838 1.87% 1.68%
2015 200,291 56,723,537 1.79% 2.03%
2016 203,689 57,259,551 1.7% 0.94%
2017 206,970 57,635,162 1.61% 0.66%
2018 210,187 58,613,001 1.55% 1.7%
2019 213,392 59,587,885 1.52% 1.66%
2020 217,435 60,562,381 1.89% 1.64%
2021 221,961 61,502,603 2.08% 1.55%
2022 226,305 62,378,410 1.96% 1.42%
2023 230,871 63,212,384 2.02% 1.34%
2024 235,536 64,007,187 2.02% 1.26%
2025 240,251 64,747,317 2% 1.16%
2026 244,987 65,453,086 1.97% 1.09%
2027 249,783 66,143,018 1.96% 1.05%
2028 254,657 66,830,384 1.95% 1.04%
2029 259,597 67,506,850 1.94% 1.01%
2030 264,560 68,161,357 1.91% 0.97%
2031 269,566 68,798,574 1.89% 0.93%
2032 274,643 69,426,441 1.88% 0.91%
2033 279,761 70,040,484 1.86% 0.88%
2034 284,911 70,641,572 1.84% 0.86%
2035 290,082 71,234,749 1.81% 0.84%
2036 295,269 71,816,372 1.79% 0.82%
2037 300,439 72,387,807 1.75% 0.8%
2038 305,590 72,949,611 1.71% 0.78%
2039 310,729 73,496,152 1.68% 0.75%
2040 315,833 74,035,615 1.64% 0.73%
2041 320,875 74,575,444 1.6% 0.73%
2042 325,888 75,111,899 1.56% 0.72%
2043 330,908 75,641,512 1.54% 0.71%
2044 335,919 76,164,461 1.51% 0.69%
2045 340,911 76,681,448 1.49% 0.68%
2046 345,883 77,199,542 1.46% 0.68%
2047 350,758 77,716,650 1.41% 0.67%
2048 355,569 78,215,323 1.37% 0.64%
2049 360,353 78,699,584 1.35% 0.62%
2050 365,103 79,177,329 1.32% 0.61%

From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while South Africa gained 7,233,504 people (a 14.6% growth).

For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while South Africa's population increased by 8,590,709 (a 15.1% growth).

Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. South Africa was ranked 24th in 2005 and still ranked 24th 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 Africa will increase by 21.2% to 79,177,329 people and rank change from 24th to 23rd.

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