The latest officially reported population of Sao Tome and Principe was 235,536 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Sao Tome and Principe's population is 244,055 people compared to 22,125,995 in Sri Lanka.
Population statistics:
- Sri Lanka's population is 90.7 times bigger than Sao Tome and Principe's.
- Sao Tome and Principe is ranked the 176th most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 0.27% of the world: 0.003% for Sao Tome and Principe vs 0.27% for Sri Lanka.
- For the last 10 years, Sao Tome and Principe has had an average growth rate of +1.82% per year vs +0.57% in Sri Lanka.
- Since 2005, the population of Sao Tome and Principe has increased from 162K people to 244K (51% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
- Sao Tome and Principe is projected to reach its peak in 2100 at 534K people compared to the peak of 23.5M people in 2051 for Sri Lanka.
Sao Tome and Principe vs Sri Lanka: live population counter
|
|
|
|
|---|---|---|
| Current population |
244055
|
22125995
|
| Population rank | 176/197 | 63/197 |
| Percent of world population | 0.003% | 0.27% |
| One net population change |
1.88 hours
|
4.34 minutes
|
| One birth every |
1.35 hours
|
2.13 minutes
|
| One death every |
6.81 hours
|
2.91 minutes
|
| One migration net change every |
14.5 hours
|
19.3 minutes
|
| Annual migration change | -604 | -27,245 |
| Daily growth/decline | +13 | -332 |
| Annual growth/decline | +4,665 | -121,000 |
| Annual growth/decline rate | +2.02% | -0.55% |
| Population growth rate rank | 52/197 | 187/197 |
Sao Tome and Principe and Sri Lanka: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 68,012 | 9,661,389 | - | - |
| 1961 | 68,707 | 9,899,372 | 1.02% | 2.46% |
| 1962 | 69,403 | 10,143,754 | 1.01% | 2.47% |
| 1963 | 70,112 | 10,395,040 | 1.02% | 2.48% |
| 1964 | 70,865 | 10,653,397 | 1.07% | 2.49% |
| 1965 | 71,680 | 10,916,965 | 1.15% | 2.47% |
| 1966 | 72,576 | 11,183,928 | 1.25% | 2.45% |
| 1967 | 73,596 | 11,457,328 | 1.41% | 2.44% |
| 1968 | 74,765 | 11,736,088 | 1.59% | 2.43% |
| 1969 | 76,083 | 12,013,858 | 1.76% | 2.37% |
| 1970 | 77,626 | 12,287,110 | 2.03% | 2.27% |
| 1971 | 79,330 | 12,551,910 | 2.2% | 2.16% |
| 1972 | 81,041 | 12,809,205 | 2.16% | 2.05% |
| 1973 | 82,798 | 13,060,916 | 2.17% | 1.97% |
| 1974 | 84,672 | 13,305,693 | 2.26% | 1.87% |
| 1975 | 86,708 | 13,548,984 | 2.4% | 1.83% |
| 1976 | 88,922 | 13,796,770 | 2.55% | 1.83% |
| 1977 | 91,301 | 14,049,371 | 2.68% | 1.83% |
| 1978 | 93,794 | 14,310,128 | 2.73% | 1.86% |
| 1979 | 96,252 | 14,579,614 | 2.62% | 1.88% |
| 1980 | 98,544 | 14,847,974 | 2.38% | 1.84% |
| 1981 | 100,615 | 15,099,414 | 2.1% | 1.69% |
| 1982 | 102,508 | 15,286,567 | 1.88% | 1.24% |
| 1983 | 104,380 | 15,388,794 | 1.83% | 0.67% |
| 1984 | 106,394 | 15,441,860 | 1.93% | 0.34% |
| 1985 | 108,658 | 15,544,154 | 2.13% | 0.66% |
| 1986 | 111,150 | 15,731,256 | 2.29% | 1.2% |
| 1987 | 113,919 | 15,916,576 | 2.49% | 1.18% |
| 1988 | 116,939 | 16,078,621 | 2.65% | 1.02% |
| 1989 | 119,979 | 16,248,557 | 2.6% | 1.06% |
| 1990 | 122,980 | 16,352,458 | 2.5% | 0.64% |
| 1991 | 125,697 | 16,475,354 | 2.21% | 0.75% |
| 1992 | 128,110 | 16,739,284 | 1.92% | 1.6% |
| 1993 | 130,467 | 17,025,918 | 1.84% | 1.71% |
| 1994 | 132,732 | 17,275,773 | 1.74% | 1.47% |
| 1995 | 134,895 | 17,564,068 | 1.63% | 1.67% |
| 1996 | 136,962 | 17,905,018 | 1.53% | 1.94% |
| 1997 | 138,922 | 18,248,200 | 1.43% | 1.92% |
| 1998 | 140,751 | 18,596,003 | 1.32% | 1.91% |
| 1999 | 142,442 | 18,944,731 | 1.2% | 1.88% |
| 2000 | 144,018 | 19,293,054 | 1.11% | 1.84% |
| 2001 | 146,375 | 19,600,362 | 1.64% | 1.59% |
| 2002 | 149,922 | 19,805,752 | 2.42% | 1.05% |
| 2003 | 153,814 | 19,951,521 | 2.6% | 0.74% |
| 2004 | 157,705 | 20,087,605 | 2.53% | 0.68% |
| 2005 | 161,639 | 20,216,524 | 2.49% | 0.64% |
| 2006 | 165,638 | 20,352,411 | 2.47% | 0.67% |
| 2007 | 169,700 | 20,492,545 | 2.45% | 0.69% |
| 2008 | 173,793 | 20,629,378 | 2.41% | 0.67% |
| 2009 | 177,853 | 20,756,435 | 2.34% | 0.62% |
| 2010 | 181,802 | 20,879,089 | 2.22% | 0.59% |
| 2011 | 185,649 | 21,009,048 | 2.12% | 0.62% |
| 2012 | 189,439 | 21,169,458 | 2.04% | 0.76% |
| 2013 | 193,148 | 20,585,000 | 1.96% | -2.76% |
| 2014 | 196,767 | 20,778,000 | 1.87% | 0.94% |
| 2015 | 200,291 | 20,970,000 | 1.79% | 0.92% |
| 2016 | 203,689 | 21,209,000 | 1.7% | 1.14% |
| 2017 | 206,970 | 21,453,000 | 1.61% | 1.15% |
| 2018 | 210,187 | 21,670,000 | 1.55% | 1.01% |
| 2019 | 213,392 | 21,803,000 | 1.52% | 0.61% |
| 2020 | 217,435 | 21,919,000 | 1.89% | 0.53% |
| 2021 | 221,961 | 22,156,000 | 2.08% | 1.08% |
| 2022 | 226,305 | 22,181,000 | 1.96% | 0.11% |
| 2023 | 230,871 | 22,037,000 | 2.02% | -0.65% |
| 2024 | 235,536 | 21,916,000 | 2.02% | -0.55% |
| 2025 | 240,251 | 22,035,440 | 2% | 0.54% |
| 2026 | 244,987 | 22,148,172 | 1.97% | 0.51% |
| 2027 | 249,783 | 22,255,601 | 1.96% | 0.49% |
| 2028 | 254,657 | 22,357,682 | 1.95% | 0.46% |
| 2029 | 259,597 | 22,453,922 | 1.94% | 0.43% |
| 2030 | 264,560 | 22,546,245 | 1.91% | 0.41% |
| 2031 | 269,566 | 22,635,106 | 1.89% | 0.39% |
| 2032 | 274,643 | 22,720,118 | 1.88% | 0.38% |
| 2033 | 279,761 | 22,802,043 | 1.86% | 0.36% |
| 2034 | 284,911 | 22,879,527 | 1.84% | 0.34% |
| 2035 | 290,082 | 22,952,739 | 1.81% | 0.32% |
| 2036 | 295,269 | 23,022,027 | 1.79% | 0.3% |
| 2037 | 300,439 | 23,088,877 | 1.75% | 0.29% |
| 2038 | 305,590 | 23,152,480 | 1.71% | 0.28% |
| 2039 | 310,729 | 23,211,633 | 1.68% | 0.26% |
| 2040 | 315,833 | 23,265,986 | 1.64% | 0.23% |
| 2041 | 320,875 | 23,315,260 | 1.6% | 0.21% |
| 2042 | 325,888 | 23,359,578 | 1.56% | 0.19% |
| 2043 | 330,908 | 23,398,752 | 1.54% | 0.17% |
| 2044 | 335,919 | 23,433,096 | 1.51% | 0.15% |
| 2045 | 340,911 | 23,464,943 | 1.49% | 0.14% |
| 2046 | 345,883 | 23,492,738 | 1.46% | 0.12% |
| 2047 | 350,758 | 23,512,629 | 1.41% | 0.08% |
| 2048 | 355,569 | 23,525,953 | 1.37% | 0.06% |
| 2049 | 360,353 | 23,533,940 | 1.35% | 0.03% |
| 2050 | 365,103 | 23,538,230 | 1.32% | 0.02% |
From 2005 to 2015, the population of Sao Tome and Principe increased by 38,652 people (a 23.9% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).
For the next 10 years, from 2015 to 2025, Sao Tome and Principe gained 43,764 (a 21.9% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).
Sao Tome and Principe was ranked 178th most populous country in 2005 and is 176th in 2025. Sri Lanka was ranked 53rd in 2005 and ranked 63rd 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 Sri Lanka will increase by 6.38% to 23,538,230 people and rank change from 63rd to 70th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Colombo | 753K |
| Gampaha | 191K |
| Beruwala | 165K |
| Negombo | 142K |
| Kandy | 120K |
| Sri Jayawardenepura Kotte | 116K |
| Trincomalee | 99.1K |
| Galle | 93.1K |
| Matara | 68.2K |
| Anuradhapura | 63.2K |
Compare countries by 7 more topics
Population differences between Sao Tome and Principe and Sri Lanka
|
|
|
|
|---|---|---|
| Life expectancy | 70.1 years | 77.9 years |
| Average age | 25.1 years | 35.8 years |
| Median age | 20.3 years | 34.1 years |
| Male:Female ratio | 49.7:50.3 | 48.4:51.6 |
| Fertility rate | 3.64 births per woman | 1.97 births per woman |
| Population density | 635 ppl/mi² | 918 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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