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

Updated on by Georank team

The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 71,668,011 people in Thailand in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 71,619,867 in Thailand.

Population statistics:

  • Thailand's population is 293.5 times bigger than Sao Tome and Principe's.
  • Sao Tome and Principe is ranked the 176th most populous country in the world, while Thailand is the 21st.
  • The countries together account for 0.87% of the world: 0.003% for Sao Tome and Principe vs 0.87% for Thailand.
  • For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +0.23% in Thailand.
  • Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while Thailand has grown from 66M to 71.6M (8.49% growth).
  • Sao Tome and Principe is projected to reach its peak in 2100 at 534K people, while Thailand's population already peaked in 2022 at 71.7M people and is projected to decrease to 45.6M people by 2100.

Sao Tome and Principe vs Thailand: live population counter

Sao Tome Thailand
Current population
244055
71619867
Population rank 176/197 21/197
Percent of world population 0.003% 0.87%
One net population change
1.88 hours
15.3 minutes
One birth every
1.35 hours
53.3 seconds
One death every
6.81 hours
49.5 seconds
One migration net change every
14.5 hours
22.5 minutes
Annual migration change -604 +23,321
Daily growth/decline +13 -94
Annual growth/decline +4,665 -34,424
Annual growth/decline rate +2.02% -0.05%
Population growth rate rank 52/197 170/197

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

Sao Tome and Principe
Population

Growth rate
Thailand
Population

Growth rate
Year Population Growth rate
Sao Tome Thailand Sao Tome Thailand
1960 68,012 26,851,747 - -
1961 68,707 27,650,334 1.02% 2.97%
1962 69,403 28,481,040 1.01% 3%
1963 70,112 29,342,322 1.02% 3.02%
1964 70,865 30,232,141 1.07% 3.03%
1965 71,680 31,149,337 1.15% 3.03%
1966 72,576 32,086,071 1.25% 3.01%
1967 73,596 33,037,801 1.41% 2.97%
1968 74,765 34,002,560 1.59% 2.92%
1969 76,083 34,973,782 1.76% 2.86%
1970 77,626 35,954,408 2.03% 2.8%
1971 79,330 36,937,387 2.2% 2.73%
1972 81,041 37,933,929 2.16% 2.7%
1973 82,798 38,947,787 2.17% 2.67%
1974 84,672 39,952,891 2.26% 2.58%
1975 86,708 40,940,005 2.4% 2.47%
1976 88,922 41,896,504 2.55% 2.34%
1977 91,301 42,843,974 2.68% 2.26%
1978 93,794 43,788,976 2.73% 2.21%
1979 96,252 44,718,434 2.62% 2.12%
1980 98,544 45,650,022 2.38% 2.08%
1981 100,615 46,575,855 2.1% 2.03%
1982 102,508 47,494,577 1.88% 1.97%
1983 104,380 48,423,309 1.83% 1.96%
1984 106,394 49,351,708 1.93% 1.92%
1985 108,658 50,270,753 2.13% 1.86%
1986 111,150 51,177,834 2.29% 1.8%
1987 113,919 52,074,105 2.49% 1.75%
1988 116,939 52,969,595 2.65% 1.72%
1989 119,979 53,848,956 2.6% 1.66%
1990 122,980 54,738,329 2.5% 1.65%
1991 125,697 55,637,434 2.21% 1.64%
1992 128,110 56,528,834 1.92% 1.6%
1993 130,467 57,408,198 1.84% 1.56%
1994 132,732 58,260,854 1.74% 1.49%
1995 134,895 59,098,232 1.63% 1.44%
1996 136,962 59,920,064 1.53% 1.39%
1997 138,922 60,724,584 1.43% 1.34%
1998 140,751 61,522,630 1.32% 1.31%
1999 142,442 62,299,043 1.2% 1.26%
2000 144,018 63,007,815 1.11% 1.14%
2001 146,375 63,651,141 1.64% 1.02%
2002 149,922 64,266,437 2.42% 0.97%
2003 153,814 64,868,166 2.6% 0.94%
2004 157,705 65,452,047 2.53% 0.9%
2005 161,639 66,017,420 2.49% 0.86%
2006 165,638 66,567,687 2.47% 0.83%
2007 169,700 67,102,394 2.45% 0.8%
2008 173,793 67,619,830 2.41% 0.77%
2009 177,853 68,121,080 2.34% 0.74%
2010 181,802 68,579,447 2.22% 0.67%
2011 185,649 69,007,208 2.12% 0.62%
2012 189,439 69,436,098 2.04% 0.62%
2013 193,148 69,845,114 1.96% 0.59%
2014 196,767 70,216,367 1.87% 0.53%
2015 200,291 70,540,795 1.79% 0.46%
2016 203,689 70,859,841 1.7% 0.45%
2017 206,970 71,160,187 1.61% 0.42%
2018 210,187 71,376,079 1.55% 0.3%
2019 213,392 71,522,271 1.52% 0.2%
2020 217,435 71,641,484 1.89% 0.17%
2021 221,961 71,727,332 2.08% 0.12%
2022 226,305 71,735,329 1.96% 0.01%
2023 230,871 71,702,435 2.02% -0.05%
2024 235,536 71,668,011 2.02% -0.05%
2025 240,251 71,619,867 2% -0.07%
2026 244,987 71,559,621 1.97% -0.08%
2027 249,783 71,488,156 1.96% -0.1%
2028 254,657 71,406,996 1.95% -0.11%
2029 259,597 71,316,195 1.94% -0.13%
2030 264,560 71,215,017 1.91% -0.14%
2031 269,566 71,104,025 1.89% -0.16%
2032 274,643 70,982,286 1.88% -0.17%
2033 279,761 70,847,947 1.86% -0.19%
2034 284,911 70,701,651 1.84% -0.21%
2035 290,082 70,540,884 1.81% -0.23%
2036 295,269 70,366,496 1.79% -0.25%
2037 300,439 70,180,031 1.75% -0.26%
2038 305,590 69,979,034 1.71% -0.29%
2039 310,729 69,763,928 1.68% -0.31%
2040 315,833 69,535,003 1.64% -0.33%
2041 320,875 69,288,477 1.6% -0.35%
2042 325,888 69,025,348 1.56% -0.38%
2043 330,908 68,748,075 1.54% -0.4%
2044 335,919 68,456,533 1.51% -0.42%
2045 340,911 68,150,148 1.49% -0.45%
2046 345,883 67,827,309 1.46% -0.47%
2047 350,758 67,489,358 1.41% -0.5%
2048 355,569 67,136,737 1.37% -0.52%
2049 360,353 66,767,316 1.35% -0.55%
2050 365,103 66,382,732 1.32% -0.58%

From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while Thailand gained 4,523,375 people (a 6.85% growth).

For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while Thailand's population increased by 1,079,072 (a 1.53% growth).

Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. Thailand was ranked 19th in 2005 and ranked 21st 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 Thailand will decrease by 7.31% to 66,382,732 people and rank change from 21st to 31st.

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