The latest officially reported population of Cambodia was 17,638,801 in 2024 vs 11,943,408 people in South Sudan in 2024. In 2025, based on the adjusted UN estimation, the current Cambodia's population is 18,011,232 people compared to 12,387,398 in South Sudan.
Population statistics:
- Cambodia's population is 1.45 times bigger than South Sudan's.
- Cambodia is ranked the 73rd most populous country in the world, while South Sudan is the 81st.
- The countries together account for 0.37% of the world: 0.22% for Cambodia vs 0.15% for South Sudan.
- For the last 10 years, Cambodia has had an average growth rate of +1.38% per year vs +0.65% in South Sudan.
- Since 2005, the population of Cambodia has increased from 13.4M people to 18M (34% growth), while South Sudan has grown from 7.59M to 12.4M (63.2% growth).
- Cambodia is projected to reach its peak in 2078 at 23.4M people compared to the peak of 23.8M people in 2100 for South Sudan.
Cambodia vs South Sudan: live population counter
|
|
|
|
|---|---|---|
| Current population |
18011232
|
12387398
|
| Population rank | 73/197 | 81/197 |
| Percent of world population | 0.22% | 0.15% |
| One net population change |
2.45 minutes
|
1.14 minutes
|
| One birth every |
1.45 minutes
|
1.6 minutes
|
| One death every |
4.72 minutes
|
4.76 minutes
|
| One migration net change every |
15.9 minutes
|
34.2 minutes
|
| Annual migration change | -32,960 | +15,374 |
| Daily growth/decline | +589 | +1,260 |
| Annual growth/decline | +214,921 | +460,034 |
| Annual growth/decline rate | +1.23% | +4.01% |
| Population growth rate rank | 90/197 | 6/197 |
Cambodia and South Sudan: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 5,449,966 | 2,931,559 | - | - |
| 1961 | 5,571,168 | 2,976,724 | 2.22% | 1.54% |
| 1962 | 5,697,558 | 3,024,308 | 2.27% | 1.6% |
| 1963 | 5,823,010 | 3,072,669 | 2.2% | 1.6% |
| 1964 | 5,946,178 | 3,129,918 | 2.12% | 1.86% |
| 1965 | 6,072,289 | 3,189,835 | 2.12% | 1.91% |
| 1966 | 6,201,232 | 3,236,423 | 2.12% | 1.46% |
| 1967 | 6,332,944 | 3,277,648 | 2.12% | 1.27% |
| 1968 | 6,467,324 | 3,321,528 | 2.12% | 1.34% |
| 1969 | 6,604,725 | 3,365,533 | 2.12% | 1.32% |
| 1970 | 6,639,182 | 3,409,614 | 0.52% | 1.31% |
| 1971 | 6,620,880 | 3,468,646 | -0.28% | 1.73% |
| 1972 | 6,673,886 | 3,542,497 | 0.8% | 2.13% |
| 1973 | 6,739,726 | 3,627,383 | 0.99% | 2.4% |
| 1974 | 6,783,240 | 3,723,259 | 0.65% | 2.64% |
| 1975 | 6,581,371 | 3,821,494 | -2.98% | 2.64% |
| 1976 | 6,134,991 | 3,921,910 | -6.78% | 2.63% |
| 1977 | 5,668,551 | 4,024,032 | -7.6% | 2.6% |
| 1978 | 5,211,653 | 4,127,657 | -8.06% | 2.58% |
| 1979 | 5,088,808 | 4,232,605 | -2.36% | 2.54% |
| 1980 | 5,199,872 | 4,339,030 | 2.18% | 2.51% |
| 1981 | 5,284,495 | 4,447,272 | 1.63% | 2.49% |
| 1982 | 5,436,432 | 4,557,686 | 2.88% | 2.48% |
| 1983 | 5,636,203 | 4,661,574 | 3.67% | 2.28% |
| 1984 | 5,845,117 | 4,750,627 | 3.71% | 1.91% |
| 1985 | 6,043,783 | 4,834,296 | 3.4% | 1.76% |
| 1986 | 6,285,693 | 4,921,240 | 4% | 1.8% |
| 1987 | 6,557,970 | 4,962,395 | 4.33% | 0.84% |
| 1988 | 6,812,014 | 4,848,029 | 3.87% | -2.3% |
| 1989 | 7,073,473 | 4,713,229 | 3.84% | -2.78% |
| 1990 | 7,374,752 | 4,737,633 | 4.26% | 0.52% |
| 1991 | 7,686,850 | 4,836,677 | 4.23% | 2.09% |
| 1992 | 8,113,083 | 4,909,749 | 5.54% | 1.51% |
| 1993 | 8,616,381 | 4,956,002 | 6.2% | 0.94% |
| 1994 | 9,239,162 | 5,071,184 | 7.23% | 2.32% |
| 1995 | 10,018,497 | 5,225,836 | 8.44% | 3.05% |
| 1996 | 10,801,270 | 5,356,925 | 7.81% | 2.51% |
| 1997 | 11,570,982 | 5,509,136 | 7.13% | 2.84% |
| 1998 | 12,058,173 | 5,620,068 | 4.21% | 2.01% |
| 1999 | 12,265,731 | 5,771,628 | 1.72% | 2.7% |
| 2000 | 12,462,336 | 6,032,267 | 1.6% | 4.52% |
| 2001 | 12,658,484 | 6,308,391 | 1.57% | 4.58% |
| 2002 | 12,855,241 | 6,596,806 | 1.55% | 4.57% |
| 2003 | 13,050,968 | 6,903,127 | 1.52% | 4.64% |
| 2004 | 13,244,731 | 7,233,041 | 1.48% | 4.78% |
| 2005 | 13,439,202 | 7,590,143 | 1.47% | 4.94% |
| 2006 | 13,639,028 | 7,976,526 | 1.49% | 5.09% |
| 2007 | 13,841,770 | 8,388,788 | 1.49% | 5.17% |
| 2008 | 14,053,479 | 8,817,647 | 1.53% | 5.11% |
| 2009 | 14,276,810 | 9,243,556 | 1.59% | 4.83% |
| 2010 | 14,500,726 | 9,745,953 | 1.57% | 5.44% |
| 2011 | 14,722,584 | 10,288,109 | 1.53% | 5.56% |
| 2012 | 14,945,085 | 10,756,240 | 1.51% | 4.55% |
| 2013 | 15,170,208 | 11,166,275 | 1.51% | 3.81% |
| 2014 | 15,396,772 | 11,235,073 | 1.49% | 0.62% |
| 2015 | 15,623,251 | 11,107,561 | 1.47% | -1.13% |
| 2016 | 15,852,803 | 10,830,102 | 1.47% | -2.5% |
| 2017 | 16,073,372 | 10,259,154 | 1.39% | -5.27% |
| 2018 | 16,274,522 | 10,122,977 | 1.25% | -1.33% |
| 2019 | 16,481,304 | 10,423,384 | 1.27% | 2.97% |
| 2020 | 16,725,474 | 10,698,467 | 1.48% | 2.64% |
| 2021 | 16,974,305 | 10,865,780 | 1.49% | 1.56% |
| 2022 | 17,201,724 | 11,021,177 | 1.34% | 1.43% |
| 2023 | 17,423,880 | 11,483,374 | 1.29% | 4.19% |
| 2024 | 17,638,801 | 11,943,408 | 1.23% | 4.01% |
| 2025 | 17,847,976 | 12,188,793 | 1.19% | 2.05% |
| 2026 | 18,051,214 | 12,436,036 | 1.14% | 2.03% |
| 2027 | 18,250,137 | 12,687,301 | 1.1% | 2.02% |
| 2028 | 18,446,768 | 12,941,503 | 1.08% | 2% |
| 2029 | 18,639,395 | 13,198,080 | 1.04% | 1.98% |
| 2030 | 18,827,380 | 13,457,446 | 1.01% | 1.97% |
| 2031 | 19,012,049 | 13,725,413 | 0.98% | 1.99% |
| 2032 | 19,193,347 | 13,996,343 | 0.95% | 1.97% |
| 2033 | 19,371,575 | 14,261,762 | 0.93% | 1.9% |
| 2034 | 19,546,868 | 14,527,550 | 0.9% | 1.86% |
| 2035 | 19,720,135 | 14,798,602 | 0.89% | 1.87% |
| 2036 | 19,889,525 | 15,070,098 | 0.86% | 1.83% |
| 2037 | 20,055,496 | 15,335,700 | 0.83% | 1.76% |
| 2038 | 20,220,797 | 15,595,968 | 0.82% | 1.7% |
| 2039 | 20,382,857 | 15,850,696 | 0.8% | 1.63% |
| 2040 | 20,540,677 | 16,101,470 | 0.77% | 1.58% |
| 2041 | 20,695,378 | 16,350,149 | 0.75% | 1.54% |
| 2042 | 20,848,368 | 16,593,361 | 0.74% | 1.49% |
| 2043 | 20,998,535 | 16,829,209 | 0.72% | 1.42% |
| 2044 | 21,144,573 | 17,060,176 | 0.7% | 1.37% |
| 2045 | 21,286,229 | 17,286,412 | 0.67% | 1.33% |
| 2046 | 21,424,338 | 17,509,693 | 0.65% | 1.29% |
| 2047 | 21,558,214 | 17,728,331 | 0.62% | 1.25% |
| 2048 | 21,687,184 | 17,938,437 | 0.6% | 1.19% |
| 2049 | 21,812,182 | 18,142,893 | 0.58% | 1.14% |
| 2050 | 21,931,449 | 18,341,968 | 0.55% | 1.1% |
From 2005 to 2015, the population of Cambodia increased by 2,184,049 people (a 16.3% growth), while South Sudan gained 3,517,418 people (a 46.3% growth).
For the next 10 years, from 2015 to 2025, Cambodia gained 2,387,981 (a 15.3% growth), while South Sudan's population increased by 1,279,837 (a 11.5% growth).
Cambodia was ranked 67th most populous country in 2005 and is 73rd in 2025. South Sudan was ranked 93rd in 2005 and ranked 81st 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 South Sudan will increase by 48.1% to 18,341,968 people and rank change from 81st to 78th.
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 South Sudan
|
|
|
|
|---|---|---|
| Life expectancy | 71 years | 57.9 years |
| Average age | 29.6 years | 24.3 years |
| Median age | 27 years | 19.4 years |
| Male:Female ratio | 49:51 | 49.2:50.8 |
| Fertility rate | 2.58 births per woman | 3.86 births per woman |
| Population density | 258.8 ppl/mi² | 49 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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