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Population in Sao Tome and Principe compared to the United States: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 343,323,530 in the United States.

Population statistics:

  • The United States' population is 1,407 times bigger than Sao Tome and Principe's.
  • Sao Tome and Principe is ranked the 176th most populous country in the world, while the United States is the 3rd.
  • The countries together account for 4.16% of the world: 0.003% for Sao Tome and Principe vs 4.15% for the United States.
  • For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +0.67% in the United States.
  • Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while the United States has grown from 296M to 343M (16.2% growth).
  • Sao Tome and Principe is projected to reach its peak in 2100 at 534K people compared to the peak of 415M people in 2100 for the United States.

Sao Tome and Principe vs United States: live population counter

Sao Tome United States
Current population
244055
343323530
Population rank 176/197 3/197
Percent of world population 0.003% 4.15%
One net population change
1.88 hours
6.07 seconds
One birth every
1.35 hours
8.8 seconds
One death every
6.81 hours
10.2 seconds
One migration net change every
14.5 hours
24.5 seconds
Annual migration change -604 +1,286,132
Daily growth/decline +13 +14,236
Annual growth/decline +4,665 +5,196,093
Annual growth/decline rate +2.02% +1.55%
Population growth rate rank 52/197 72/197

Sao Tome and Principe and the United States: population history and growth rate by year chart

Sao Tome and Principe
Population

Growth rate
United States
Population

Growth rate
Year Population Growth rate
Sao Tome United States Sao Tome United States
1900 - 76,094,000 - -
1901 - 77,584,000 - 1.96%
1902 - 79,163,000 - 2.04%
1903 - 80,632,000 - 1.86%
1904 - 82,166,000 - 1.9%
1905 - 83,822,000 - 2.02%
1906 - 85,450,000 - 1.94%
1907 - 87,008,000 - 1.82%
1908 - 88,710,000 - 1.96%
1909 - 90,490,000 - 2.01%
1910 - 92,407,000 - 2.12%
1911 - 93,863,000 - 1.58%
1912 - 95,335,000 - 1.57%
1913 - 97,225,000 - 1.98%
1914 - 99,111,000 - 1.94%
1915 - 100,546,000 - 1.45%
1916 - 101,961,000 - 1.41%
1917 - 103,268,000 - 1.28%
1918 - 103,208,000 - -0.06%
1919 - 104,514,000 - 1.27%
1920 - 106,461,000 - 1.86%
1921 - 108,538,000 - 1.95%
1922 - 110,049,000 - 1.39%
1923 - 111,947,000 - 1.72%
1924 - 114,109,000 - 1.93%
1925 - 115,829,000 - 1.51%
1926 - 117,397,000 - 1.35%
1927 - 119,035,000 - 1.4%
1928 - 120,509,000 - 1.24%
1929 - 121,767,000 - 1.04%
1930 - 123,076,741 - 1.08%
1931 - 124,039,648 - 0.78%
1932 - 124,840,471 - 0.65%
1933 - 125,578,763 - 0.59%
1934 - 126,373,773 - 0.63%
1935 - 127,250,232 - 0.69%
1936 - 128,053,180 - 0.63%
1937 - 128,824,829 - 0.6%
1938 - 129,824,939 - 0.78%
1939 - 130,879,718 - 0.81%
1940 - 132,122,446 - 0.95%
1941 - 133,402,471 - 0.97%
1942 - 134,859,553 - 1.09%
1943 - 136,739,353 - 1.39%
1944 - 138,397,345 - 1.21%
1945 - 139,928,165 - 1.11%
1946 - 141,388,566 - 1.04%
1947 - 144,126,071 - 1.94%
1948 - 146,631,302 - 1.74%
1949 - 149,188,130 - 1.74%
1950 - 152,271,417 - 2.07%
1951 - 154,877,889 - 1.71%
1952 - 157,552,740 - 1.73%
1953 - 160,184,192 - 1.67%
1954 - 163,025,854 - 1.77%
1955 - 165,931,202 - 1.78%
1956 - 168,903,031 - 1.79%
1957 - 171,984,130 - 1.82%
1958 - 174,881,904 - 1.68%
1959 - 177,829,628 - 1.69%
1960 68,012 180,671,158 - 1.6%
1961 68,707 183,691,481 1.02% 1.67%
1962 69,403 186,537,737 1.01% 1.55%
1963 70,112 189,241,798 1.02% 1.45%
1964 70,865 191,888,791 1.07% 1.4%
1965 71,680 194,302,963 1.15% 1.26%
1966 72,576 196,560,338 1.25% 1.16%
1967 73,596 198,712,056 1.41% 1.09%
1968 74,765 200,706,052 1.59% 1%
1969 76,083 202,676,946 1.76% 0.98%
1970 77,626 205,052,174 2.03% 1.17%
1971 79,330 207,660,677 2.2% 1.27%
1972 81,041 209,896,021 2.16% 1.08%
1973 82,798 211,908,788 2.17% 0.96%
1974 84,672 213,853,928 2.26% 0.92%
1975 86,708 215,973,199 2.4% 0.99%
1976 88,922 218,035,164 2.55% 0.95%
1977 91,301 220,239,425 2.68% 1.01%
1978 93,794 222,584,545 2.73% 1.06%
1979 96,252 225,055,487 2.62% 1.11%
1980 98,544 226,542,250 2.38% 0.66%
1981 100,615 229,465,744 2.1% 1.29%
1982 102,508 231,664,432 1.88% 0.96%
1983 104,380 233,792,014 1.83% 0.92%
1984 106,394 235,824,908 1.93% 0.87%
1985 108,658 237,923,734 2.13% 0.89%
1986 111,150 240,132,831 2.29% 0.93%
1987 113,919 242,288,936 2.49% 0.9%
1988 116,939 244,499,004 2.65% 0.91%
1989 119,979 246,819,222 2.6% 0.95%
1990 122,980 250,131,894 2.5% 1.34%
1991 125,697 253,492,503 2.21% 1.34%
1992 128,110 256,894,189 1.92% 1.34%
1993 130,467 260,255,352 1.84% 1.31%
1994 132,732 263,435,673 1.74% 1.22%
1995 134,895 266,557,091 1.63% 1.18%
1996 136,962 269,667,391 1.53% 1.17%
1997 138,922 272,911,760 1.43% 1.2%
1998 140,751 276,115,288 1.32% 1.17%
1999 142,442 279,294,713 1.2% 1.15%
2000 144,018 282,162,411 1.11% 1.03%
2001 146,375 284,968,955 1.64% 0.99%
2002 149,922 287,625,193 2.42% 0.93%
2003 153,814 290,107,933 2.6% 0.86%
2004 157,705 292,805,298 2.53% 0.93%
2005 161,639 295,516,599 2.49% 0.93%
2006 165,638 298,379,912 2.47% 0.97%
2007 169,700 301,231,207 2.45% 0.96%
2008 173,793 304,093,966 2.41% 0.95%
2009 177,853 306,771,529 2.34% 0.88%
2010 181,802 309,327,143 2.22% 0.83%
2011 185,649 311,583,481 2.12% 0.73%
2012 189,439 313,877,662 2.04% 0.74%
2013 193,148 316,059,947 1.96% 0.7%
2014 196,767 318,386,329 1.87% 0.74%
2015 200,291 320,738,994 1.79% 0.74%
2016 203,689 323,071,755 1.7% 0.73%
2017 206,970 325,122,128 1.61% 0.63%
2018 210,187 326,838,199 1.55% 0.53%
2019 213,392 328,329,953 1.52% 0.46%
2020 217,435 331,526,933 1.89% 0.97%
2021 221,961 331,893,745 2.08% 0.11%
2022 226,305 333,271,411 1.96% 0.42%
2023 230,871 334,914,895 2.02% 0.49%
2024 235,536 340,110,988 2.02% 1.55%
2025 240,251 341,931,772 2% 0.54%
2026 244,987 343,664,369 1.97% 0.51%
2027 249,783 345,331,185 1.96% 0.49%
2028 254,657 346,981,137 1.95% 0.48%
2029 259,597 348,601,982 1.94% 0.47%
2030 264,560 350,176,974 1.91% 0.45%
2031 269,566 351,725,612 1.89% 0.44%
2032 274,643 353,249,060 1.88% 0.43%
2033 279,761 354,749,644 1.86% 0.42%
2034 284,911 356,234,239 1.84% 0.42%
2035 290,082 357,694,316 1.81% 0.41%
2036 295,269 359,119,002 1.79% 0.4%
2037 300,439 360,517,853 1.75% 0.39%
2038 305,590 361,895,407 1.71% 0.38%
2039 310,729 363,229,908 1.68% 0.37%
2040 315,833 364,512,364 1.64% 0.35%
2041 320,875 365,753,139 1.6% 0.34%
2042 325,888 366,969,419 1.56% 0.33%
2043 330,908 368,146,925 1.54% 0.32%
2044 335,919 369,258,123 1.51% 0.3%
2045 340,911 370,318,770 1.49% 0.29%
2046 345,883 371,328,255 1.46% 0.27%
2047 350,758 372,299,116 1.41% 0.26%
2048 355,569 373,230,539 1.37% 0.25%
2049 360,353 374,119,803 1.35% 0.24%
2050 365,103 374,986,259 1.32% 0.23%

From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while the United States gained 25,222,395 people (a 8.54% growth).

For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).

Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd 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 the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.

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Population map with other countries

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Growth rate visualization in other countries

Growth rate

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