The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 35,300,280 people in Saudi Arabia in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 36,428,123 in Saudi Arabia.
Population statistics:
- Saudi Arabia's population is 149.3 times bigger than Sao Tome and Principe's.
- Sao Tome and Principe is ranked the 176th most populous country in the world, while Saudi Arabia is the 44th.
- The countries together account for 0.44% of the world: 0.003% for Sao Tome and Principe vs 0.44% for Saudi Arabia.
- For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +2.3% in Saudi Arabia.
- Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while Saudi Arabia has grown from 20.6M to 36.4M (77.2% growth).
- Sao Tome and Principe is projected to reach its peak in 2100 at 534K people compared to the peak of 73.8M people in 2100 for Saudi Arabia.
Sao Tome and Principe vs Saudi Arabia: live population counter
|
|
|
|
|---|---|---|
| Current population |
244055
|
36428123
|
| Population rank | 176/197 | 44/197 |
| Percent of world population | 0.003% | 0.44% |
| One net population change |
1.88 hours
|
19.7 seconds
|
| One birth every |
1.35 hours
|
57 seconds
|
| One death every |
6.81 hours
|
6.66 minutes
|
| One migration net change every |
14.5 hours
|
4.3 minutes
|
| Annual migration change | -604 | +122,170 |
| Daily growth/decline | +13 | +4,377 |
| Annual growth/decline | +4,665 | +1,597,549 |
| Annual growth/decline rate | +2.02% | +4.74% |
| Population growth rate rank | 52/197 | 3/197 |
Sao Tome and Principe and Saudi Arabia: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 68,012 | 2,435,403 | - | - |
| 1961 | 68,707 | 2,526,347 | 1.02% | 3.73% |
| 1962 | 69,403 | 2,620,910 | 1.01% | 3.74% |
| 1963 | 70,112 | 2,719,341 | 1.02% | 3.76% |
| 1964 | 70,865 | 2,821,968 | 1.07% | 3.77% |
| 1965 | 71,680 | 2,928,771 | 1.15% | 3.78% |
| 1966 | 72,576 | 3,039,887 | 1.25% | 3.79% |
| 1967 | 73,596 | 3,157,242 | 1.41% | 3.86% |
| 1968 | 74,765 | 3,282,711 | 1.59% | 3.97% |
| 1969 | 76,083 | 3,417,114 | 1.76% | 4.09% |
| 1970 | 77,626 | 3,562,470 | 2.03% | 4.25% |
| 1971 | 79,330 | 3,724,031 | 2.2% | 4.54% |
| 1972 | 81,041 | 3,905,722 | 2.16% | 4.88% |
| 1973 | 82,798 | 4,106,344 | 2.17% | 5.14% |
| 1974 | 84,672 | 4,323,632 | 2.26% | 5.29% |
| 1975 | 86,708 | 4,556,287 | 2.4% | 5.38% |
| 1976 | 88,922 | 4,807,933 | 2.55% | 5.52% |
| 1977 | 91,301 | 5,083,048 | 2.68% | 5.72% |
| 1978 | 93,794 | 5,381,902 | 2.73% | 5.88% |
| 1979 | 96,252 | 5,703,698 | 2.62% | 5.98% |
| 1980 | 98,544 | 6,047,997 | 2.38% | 6.04% |
| 1981 | 100,615 | 6,420,551 | 2.1% | 6.16% |
| 1982 | 102,508 | 6,824,486 | 1.88% | 6.29% |
| 1983 | 104,380 | 7,252,941 | 1.83% | 6.28% |
| 1984 | 106,394 | 7,697,307 | 1.93% | 6.13% |
| 1985 | 108,658 | 8,151,779 | 2.13% | 5.9% |
| 1986 | 111,150 | 8,628,639 | 2.29% | 5.85% |
| 1987 | 113,919 | 9,130,194 | 2.49% | 5.81% |
| 1988 | 116,939 | 9,629,165 | 2.65% | 5.47% |
| 1989 | 119,979 | 10,128,394 | 2.6% | 5.18% |
| 1990 | 122,980 | 10,640,691 | 2.5% | 5.06% |
| 1991 | 125,697 | 11,160,744 | 2.21% | 4.89% |
| 1992 | 128,110 | 11,686,676 | 1.92% | 4.71% |
| 1993 | 130,467 | 12,215,862 | 1.84% | 4.53% |
| 1994 | 132,732 | 12,750,040 | 1.74% | 4.37% |
| 1995 | 134,895 | 13,289,245 | 1.63% | 4.23% |
| 1996 | 136,962 | 13,831,009 | 1.53% | 4.08% |
| 1997 | 138,922 | 14,374,943 | 1.43% | 3.93% |
| 1998 | 140,751 | 14,922,185 | 1.32% | 3.81% |
| 1999 | 142,442 | 15,472,075 | 1.2% | 3.69% |
| 2000 | 144,018 | 16,177,722 | 1.11% | 4.56% |
| 2001 | 146,375 | 17,041,397 | 1.64% | 5.34% |
| 2002 | 149,922 | 17,910,910 | 2.42% | 5.1% |
| 2003 | 153,814 | 18,786,767 | 2.6% | 4.89% |
| 2004 | 157,705 | 19,669,480 | 2.53% | 4.7% |
| 2005 | 161,639 | 20,559,890 | 2.49% | 4.53% |
| 2006 | 165,638 | 21,459,144 | 2.47% | 4.37% |
| 2007 | 169,700 | 22,368,313 | 2.45% | 4.24% |
| 2008 | 173,793 | 23,287,877 | 2.41% | 4.11% |
| 2009 | 177,853 | 24,217,654 | 2.34% | 3.99% |
| 2010 | 181,802 | 23,978,487 | 2.22% | -0.99% |
| 2011 | 185,649 | 25,091,867 | 2.12% | 4.64% |
| 2012 | 189,439 | 26,168,861 | 2.04% | 4.29% |
| 2013 | 193,148 | 27,624,004 | 1.96% | 5.56% |
| 2014 | 196,767 | 28,309,273 | 1.87% | 2.48% |
| 2015 | 200,291 | 29,816,382 | 1.79% | 5.32% |
| 2016 | 203,689 | 30,954,198 | 1.7% | 3.82% |
| 2017 | 206,970 | 30,977,355 | 1.61% | 0.07% |
| 2018 | 210,187 | 30,196,281 | 1.55% | -2.52% |
| 2019 | 213,392 | 30,063,799 | 1.52% | -0.44% |
| 2020 | 217,435 | 31,552,510 | 1.89% | 4.95% |
| 2021 | 221,961 | 30,784,383 | 2.08% | -2.43% |
| 2022 | 226,305 | 32,175,224 | 1.96% | 4.52% |
| 2023 | 230,871 | 33,702,731 | 2.02% | 4.75% |
| 2024 | 235,536 | 35,300,280 | 2.02% | 4.74% |
| 2025 | 240,251 | 35,927,625 | 2% | 1.78% |
| 2026 | 244,987 | 36,550,694 | 1.97% | 1.73% |
| 2027 | 249,783 | 37,167,513 | 1.96% | 1.69% |
| 2028 | 254,657 | 37,775,810 | 1.95% | 1.64% |
| 2029 | 259,597 | 38,364,377 | 1.94% | 1.56% |
| 2030 | 264,560 | 38,918,375 | 1.91% | 1.44% |
| 2031 | 269,566 | 39,450,880 | 1.89% | 1.37% |
| 2032 | 274,643 | 39,983,934 | 1.88% | 1.35% |
| 2033 | 279,761 | 40,517,599 | 1.86% | 1.33% |
| 2034 | 284,911 | 41,052,423 | 1.84% | 1.32% |
| 2035 | 290,082 | 41,588,429 | 1.81% | 1.31% |
| 2036 | 295,269 | 42,125,184 | 1.79% | 1.29% |
| 2037 | 300,439 | 42,661,908 | 1.75% | 1.27% |
| 2038 | 305,590 | 43,198,420 | 1.71% | 1.26% |
| 2039 | 310,729 | 43,734,316 | 1.68% | 1.24% |
| 2040 | 315,833 | 44,269,571 | 1.64% | 1.22% |
| 2041 | 320,875 | 44,804,338 | 1.6% | 1.21% |
| 2042 | 325,888 | 45,338,111 | 1.56% | 1.19% |
| 2043 | 330,908 | 45,870,896 | 1.54% | 1.18% |
| 2044 | 335,919 | 46,403,116 | 1.51% | 1.16% |
| 2045 | 340,911 | 46,934,822 | 1.49% | 1.15% |
| 2046 | 345,883 | 47,465,267 | 1.46% | 1.13% |
| 2047 | 350,758 | 47,993,976 | 1.41% | 1.11% |
| 2048 | 355,569 | 48,521,364 | 1.37% | 1.1% |
| 2049 | 360,353 | 49,047,461 | 1.35% | 1.08% |
| 2050 | 365,103 | 49,572,202 | 1.32% | 1.07% |
From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while Saudi Arabia gained 9,256,492 people (a 45% growth).
For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while Saudi Arabia's population increased by 6,611,741 (a 22.2% growth).
Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. Saudi Arabia was ranked 51st in 2005 and ranked 44th 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 Saudi Arabia will increase by 36.1% to 49,572,202 people and rank change from 44th to 43rd.
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Population differences between Sao Tome and Principe and Saudi Arabia
|
|
|
|
|---|---|---|
| Life expectancy | 70.1 years | 79.2 years |
| Average age | 25.1 years | 30.2 years |
| Median age | 20.3 years | 30.5 years |
| Male:Female ratio | 49.7:50.3 | 60.5:39.5 |
| Fertility rate | 3.64 births per woman | 2.28 births per woman |
| Population density | 635 ppl/mi² | 42.5 ppl/mi² |
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