The latest officially reported population of Cambodia was 17,638,801 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2025, based on the adjusted UN estimation, the current Cambodia's population is 18,011,232 people compared to 244,055 in Sao Tome and Principe.
Population statistics:
- Cambodia's population is 73.8 times bigger than Sao Tome and Principe's.
- Cambodia is ranked the 73rd most populous country in the world, while Sao Tome and Principe is the 176th.
- The countries together account for 0.22% of the world: 0.22% for Cambodia vs 0.003% for Sao Tome and Principe.
- For the last 10 years, Cambodia has had an average growth rate of +1.38% per year vs +1.82% in Sao Tome and Principe.
- Since 2005, the population of Cambodia has increased from 13.4M people to 18M (34% growth), while Sao Tome and Principe has grown from 162K to 244K (51% growth).
- Cambodia is projected to reach its peak in 2078 at 23.4M people compared to the peak of 534K people in 2100 for Sao Tome and Principe.
Cambodia vs Sao Tome and Principe: live population counter
|
|
|
|
|---|---|---|
| Current population |
18011232
|
244055
|
| Population rank | 73/197 | 176/197 |
| Percent of world population | 0.22% | 0.003% |
| One net population change |
2.45 minutes
|
1.88 hours
|
| One birth every |
1.45 minutes
|
1.35 hours
|
| One death every |
4.72 minutes
|
6.81 hours
|
| One migration net change every |
15.9 minutes
|
14.5 hours
|
| Annual migration change | -32,960 | -604 |
| Daily growth/decline | +589 | +13 |
| Annual growth/decline | +214,921 | +4,665 |
| Annual growth/decline rate | +1.23% | +2.02% |
| Population growth rate rank | 90/197 | 52/197 |
Cambodia and Sao Tome and Principe: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 5,449,966 | 68,012 | - | - |
| 1961 | 5,571,168 | 68,707 | 2.22% | 1.02% |
| 1962 | 5,697,558 | 69,403 | 2.27% | 1.01% |
| 1963 | 5,823,010 | 70,112 | 2.2% | 1.02% |
| 1964 | 5,946,178 | 70,865 | 2.12% | 1.07% |
| 1965 | 6,072,289 | 71,680 | 2.12% | 1.15% |
| 1966 | 6,201,232 | 72,576 | 2.12% | 1.25% |
| 1967 | 6,332,944 | 73,596 | 2.12% | 1.41% |
| 1968 | 6,467,324 | 74,765 | 2.12% | 1.59% |
| 1969 | 6,604,725 | 76,083 | 2.12% | 1.76% |
| 1970 | 6,639,182 | 77,626 | 0.52% | 2.03% |
| 1971 | 6,620,880 | 79,330 | -0.28% | 2.2% |
| 1972 | 6,673,886 | 81,041 | 0.8% | 2.16% |
| 1973 | 6,739,726 | 82,798 | 0.99% | 2.17% |
| 1974 | 6,783,240 | 84,672 | 0.65% | 2.26% |
| 1975 | 6,581,371 | 86,708 | -2.98% | 2.4% |
| 1976 | 6,134,991 | 88,922 | -6.78% | 2.55% |
| 1977 | 5,668,551 | 91,301 | -7.6% | 2.68% |
| 1978 | 5,211,653 | 93,794 | -8.06% | 2.73% |
| 1979 | 5,088,808 | 96,252 | -2.36% | 2.62% |
| 1980 | 5,199,872 | 98,544 | 2.18% | 2.38% |
| 1981 | 5,284,495 | 100,615 | 1.63% | 2.1% |
| 1982 | 5,436,432 | 102,508 | 2.88% | 1.88% |
| 1983 | 5,636,203 | 104,380 | 3.67% | 1.83% |
| 1984 | 5,845,117 | 106,394 | 3.71% | 1.93% |
| 1985 | 6,043,783 | 108,658 | 3.4% | 2.13% |
| 1986 | 6,285,693 | 111,150 | 4% | 2.29% |
| 1987 | 6,557,970 | 113,919 | 4.33% | 2.49% |
| 1988 | 6,812,014 | 116,939 | 3.87% | 2.65% |
| 1989 | 7,073,473 | 119,979 | 3.84% | 2.6% |
| 1990 | 7,374,752 | 122,980 | 4.26% | 2.5% |
| 1991 | 7,686,850 | 125,697 | 4.23% | 2.21% |
| 1992 | 8,113,083 | 128,110 | 5.54% | 1.92% |
| 1993 | 8,616,381 | 130,467 | 6.2% | 1.84% |
| 1994 | 9,239,162 | 132,732 | 7.23% | 1.74% |
| 1995 | 10,018,497 | 134,895 | 8.44% | 1.63% |
| 1996 | 10,801,270 | 136,962 | 7.81% | 1.53% |
| 1997 | 11,570,982 | 138,922 | 7.13% | 1.43% |
| 1998 | 12,058,173 | 140,751 | 4.21% | 1.32% |
| 1999 | 12,265,731 | 142,442 | 1.72% | 1.2% |
| 2000 | 12,462,336 | 144,018 | 1.6% | 1.11% |
| 2001 | 12,658,484 | 146,375 | 1.57% | 1.64% |
| 2002 | 12,855,241 | 149,922 | 1.55% | 2.42% |
| 2003 | 13,050,968 | 153,814 | 1.52% | 2.6% |
| 2004 | 13,244,731 | 157,705 | 1.48% | 2.53% |
| 2005 | 13,439,202 | 161,639 | 1.47% | 2.49% |
| 2006 | 13,639,028 | 165,638 | 1.49% | 2.47% |
| 2007 | 13,841,770 | 169,700 | 1.49% | 2.45% |
| 2008 | 14,053,479 | 173,793 | 1.53% | 2.41% |
| 2009 | 14,276,810 | 177,853 | 1.59% | 2.34% |
| 2010 | 14,500,726 | 181,802 | 1.57% | 2.22% |
| 2011 | 14,722,584 | 185,649 | 1.53% | 2.12% |
| 2012 | 14,945,085 | 189,439 | 1.51% | 2.04% |
| 2013 | 15,170,208 | 193,148 | 1.51% | 1.96% |
| 2014 | 15,396,772 | 196,767 | 1.49% | 1.87% |
| 2015 | 15,623,251 | 200,291 | 1.47% | 1.79% |
| 2016 | 15,852,803 | 203,689 | 1.47% | 1.7% |
| 2017 | 16,073,372 | 206,970 | 1.39% | 1.61% |
| 2018 | 16,274,522 | 210,187 | 1.25% | 1.55% |
| 2019 | 16,481,304 | 213,392 | 1.27% | 1.52% |
| 2020 | 16,725,474 | 217,435 | 1.48% | 1.89% |
| 2021 | 16,974,305 | 221,961 | 1.49% | 2.08% |
| 2022 | 17,201,724 | 226,305 | 1.34% | 1.96% |
| 2023 | 17,423,880 | 230,871 | 1.29% | 2.02% |
| 2024 | 17,638,801 | 235,536 | 1.23% | 2.02% |
| 2025 | 17,847,976 | 240,251 | 1.19% | 2% |
| 2026 | 18,051,214 | 244,987 | 1.14% | 1.97% |
| 2027 | 18,250,137 | 249,783 | 1.1% | 1.96% |
| 2028 | 18,446,768 | 254,657 | 1.08% | 1.95% |
| 2029 | 18,639,395 | 259,597 | 1.04% | 1.94% |
| 2030 | 18,827,380 | 264,560 | 1.01% | 1.91% |
| 2031 | 19,012,049 | 269,566 | 0.98% | 1.89% |
| 2032 | 19,193,347 | 274,643 | 0.95% | 1.88% |
| 2033 | 19,371,575 | 279,761 | 0.93% | 1.86% |
| 2034 | 19,546,868 | 284,911 | 0.9% | 1.84% |
| 2035 | 19,720,135 | 290,082 | 0.89% | 1.81% |
| 2036 | 19,889,525 | 295,269 | 0.86% | 1.79% |
| 2037 | 20,055,496 | 300,439 | 0.83% | 1.75% |
| 2038 | 20,220,797 | 305,590 | 0.82% | 1.71% |
| 2039 | 20,382,857 | 310,729 | 0.8% | 1.68% |
| 2040 | 20,540,677 | 315,833 | 0.77% | 1.64% |
| 2041 | 20,695,378 | 320,875 | 0.75% | 1.6% |
| 2042 | 20,848,368 | 325,888 | 0.74% | 1.56% |
| 2043 | 20,998,535 | 330,908 | 0.72% | 1.54% |
| 2044 | 21,144,573 | 335,919 | 0.7% | 1.51% |
| 2045 | 21,286,229 | 340,911 | 0.67% | 1.49% |
| 2046 | 21,424,338 | 345,883 | 0.65% | 1.46% |
| 2047 | 21,558,214 | 350,758 | 0.62% | 1.41% |
| 2048 | 21,687,184 | 355,569 | 0.6% | 1.37% |
| 2049 | 21,812,182 | 360,353 | 0.58% | 1.35% |
| 2050 | 21,931,449 | 365,103 | 0.55% | 1.32% |
From 2005 to 2015, the population of Cambodia increased by 2,184,049 people (a 16.3% growth), while Sao Tome and Principe gained 38,652 people (a 23.9% growth).
For the next 10 years, from 2015 to 2025, Cambodia gained 2,387,981 (a 15.3% growth), while Sao Tome and Principe's population increased by 43,764 (a 21.9% growth).
Cambodia was ranked 67th most populous country in 2005 and is 73rd 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) Cambodia's population will grow by 21.8% to 21,931,449 people and will still be ranked 73rd. The population of Sao Tome and Principe will increase by 49.6% to 365,103 people and rank change from 176th to 175th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Phnom Penh | 2.13M |
| Siem Reap | 245K |
| Battambang | 119K |
| Serei Saophoan | 99K |
| Sihanoukville | 71.1K |
| Kampong Cham | 61.8K |
| Kampot | 42.1K |
| Svay Rieng | 41.4K |
| Prey Veng | 33.1K |
| Stung Treng | 29.7K |
Compare countries by 7 more topics
Population differences between Cambodia and Sao Tome and Principe
|
|
|
|
|---|---|---|
| Life expectancy | 71 years | 70.1 years |
| Average age | 29.6 years | 25.1 years |
| Median age | 27 years | 20.3 years |
| Male:Female ratio | 49:51 | 49.7:50.3 |
| Fertility rate | 2.58 births per woman | 3.64 births per woman |
| Population density | 258.8 ppl/mi² | 635 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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