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

Updated on by Georank team

The latest officially reported population of Romania was 19,069,340 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2025, based on the adjusted UN estimation, the current Romania's population is 18,962,595 people compared to 244,055 in Sao Tome and Principe.

Population statistics:

  • Romania's population is 77.7 times bigger than Sao Tome and Principe's.
  • Romania is ranked the 69th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.23% of the world: 0.23% for Romania vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Romania has had an average growth rate of -0.42% per year vs +1.82% in Sao Tome and Principe.
  • Since 2005, the population of Romania has decreased from 21.3M people to 19M (11.1% decline), while Sao Tome and Principe has grown from 162K to 244K (51% growth).
  • Sao Tome and Principe is projected to reach its peak in 2100 at 534K people, while Romania's population already peaked in 1990 at 23.2M people and is projected to decrease to 10.8M people by 2100.

Romania vs Sao Tome and Principe: live population counter

Romania Sao Tome
Current population
18962595
244055
Population rank 69/197 176/197
Percent of world population 0.23% 0.003%
One net population change
53.3 minutes
1.88 hours
One birth every
3.45 minutes
1.35 hours
One death every
2.17 minutes
6.81 hours
One migration net change every
18.5 minutes
14.5 hours
Annual migration change -28,466 -604
Daily growth/decline +27 +13
Annual growth/decline +9,861 +4,665
Annual growth/decline rate +0.05% +2.02%
Population growth rate rank 162/197 52/197

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

Romania
Population

Growth rate
Sao Tome and Principe
Population

Growth rate
Year Population Growth rate
Romania Sao Tome Romania Sao Tome
1960 18,406,905 68,012 - -
1961 18,555,250 68,707 0.81% 1.02%
1962 18,676,550 69,403 0.65% 1.01%
1963 18,797,850 70,112 0.65% 1.02%
1964 18,919,126 70,865 0.65% 1.07%
1965 19,031,576 71,680 0.59% 1.15%
1966 19,215,450 72,576 0.97% 1.25%
1967 19,534,242 73,596 1.66% 1.41%
1968 19,799,831 74,765 1.36% 1.59%
1969 20,009,141 76,083 1.06% 1.76%
1970 20,250,398 77,626 1.21% 2.03%
1971 20,461,567 79,330 1.04% 2.2%
1972 20,657,957 81,041 0.96% 2.16%
1973 20,835,681 82,798 0.86% 2.17%
1974 21,029,429 84,672 0.93% 2.26%
1975 21,293,583 86,708 1.26% 2.4%
1976 21,551,634 88,922 1.21% 2.55%
1977 21,756,096 91,301 0.95% 2.68%
1978 21,951,464 93,794 0.9% 2.73%
1979 22,090,488 96,252 0.63% 2.62%
1980 22,207,282 98,544 0.53% 2.38%
1981 22,353,070 100,615 0.66% 2.1%
1982 22,475,741 102,508 0.55% 1.88%
1983 22,560,478 104,380 0.38% 1.83%
1984 22,640,547 106,394 0.35% 1.93%
1985 22,732,999 108,658 0.41% 2.13%
1986 22,836,841 111,150 0.46% 2.29%
1987 22,949,430 113,919 0.49% 2.49%
1988 23,057,662 116,939 0.47% 2.65%
1989 23,161,458 119,979 0.45% 2.6%
1990 23,201,835 122,980 0.17% 2.5%
1991 23,001,155 125,697 -0.86% 2.21%
1992 22,794,284 128,110 -0.9% 1.92%
1993 22,763,280 130,467 -0.14% 1.84%
1994 22,730,211 132,732 -0.15% 1.74%
1995 22,684,270 134,895 -0.2% 1.63%
1996 22,619,004 136,962 -0.29% 1.53%
1997 22,553,978 138,922 -0.29% 1.43%
1998 22,507,344 140,751 -0.21% 1.32%
1999 22,472,040 142,442 -0.16% 1.2%
2000 22,442,971 144,018 -0.13% 1.11%
2001 22,131,970 146,375 -1.39% 1.64%
2002 21,730,496 149,922 -1.81% 2.42%
2003 21,574,326 153,814 -0.72% 2.6%
2004 21,451,748 157,705 -0.57% 2.53%
2005 21,319,685 161,639 -0.62% 2.49%
2006 21,193,760 165,638 -0.59% 2.47%
2007 20,882,982 169,700 -1.47% 2.45%
2008 20,537,875 173,793 -1.65% 2.41%
2009 20,367,487 177,853 -0.83% 2.34%
2010 20,246,871 181,802 -0.59% 2.22%
2011 20,147,528 185,649 -0.49% 2.12%
2012 20,058,035 189,439 -0.44% 2.04%
2013 19,983,693 193,148 -0.37% 1.96%
2014 19,908,979 196,767 -0.37% 1.87%
2015 19,815,616 200,291 -0.47% 1.79%
2016 19,702,267 203,689 -0.57% 1.7%
2017 19,588,715 206,970 -0.58% 1.61%
2018 19,473,970 210,187 -0.59% 1.55%
2019 19,371,648 213,392 -0.53% 1.52%
2020 19,265,250 217,435 -0.55% 1.89%
2021 19,122,059 221,961 -0.74% 2.08%
2022 19,048,502 226,305 -0.38% 1.96%
2023 19,059,479 230,871 0.06% 2.02%
2024 19,069,340 235,536 0.05% 2.02%
2025 18,962,595 240,251 -0.56% 2%
2026 18,854,232 244,987 -0.57% 1.97%
2027 18,744,883 249,783 -0.58% 1.96%
2028 18,634,894 254,657 -0.59% 1.95%
2029 18,523,736 259,597 -0.6% 1.94%
2030 18,411,878 264,560 -0.6% 1.91%
2031 18,299,820 269,566 -0.61% 1.89%
2032 18,187,406 274,643 -0.61% 1.88%
2033 18,074,282 279,761 -0.62% 1.86%
2034 17,960,330 284,911 -0.63% 1.84%
2035 17,845,182 290,082 -0.64% 1.81%
2036 17,728,480 295,269 -0.65% 1.79%
2037 17,611,384 300,439 -0.66% 1.75%
2038 17,493,684 305,590 -0.67% 1.71%
2039 17,375,991 310,729 -0.67% 1.68%
2040 17,258,810 315,833 -0.67% 1.64%
2041 17,140,535 320,875 -0.69% 1.6%
2042 17,022,168 325,888 -0.69% 1.56%
2043 16,904,427 330,908 -0.69% 1.54%
2044 16,786,029 335,919 -0.7% 1.51%
2045 16,667,734 340,911 -0.7% 1.49%
2046 16,550,066 345,883 -0.71% 1.46%
2047 16,431,566 350,758 -0.72% 1.41%
2048 16,312,099 355,569 -0.73% 1.37%
2049 16,192,424 360,353 -0.73% 1.35%
2050 16,072,989 365,103 -0.74% 1.32%

From 2005 to 2015, the population of Romania decreased by 1,504,069 people (a 7.05% decline), while Sao Tome and Principe gained 38,652 people (a 23.9% growth).

For the next 10 years, from 2015 to 2025, Romania lost -853,021 (a 4.3% decline), while Sao Tome and Principe's population increased by 43,764 (a 21.9% growth).

Romania was ranked 50th most populous country in 2005 and is 69th in 2025. Sao Tome and Principe was ranked 178th in 2005 and ranked 176th now.

The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Romania's population will shrink by 15.2% to 16,072,989 people with a rank change from 69th to 81st. The population of Sao Tome and Principe will increase by 49.6% to 365,103 people and rank change from 176th to 175th.

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