The latest officially reported population of Cambodia was 17,638,801 in 2024 vs 21,916,000 people in Sri Lanka in 2024. In 2025, based on the adjusted UN estimation, the current Cambodia's population is 18,011,232 people compared to 22,125,995 in Sri Lanka.
Population statistics:
- Sri Lanka's population is 1.23 times bigger than Cambodia's.
- Cambodia is ranked the 73rd most populous country in the world, while Sri Lanka is the 63rd.
- The countries together account for 0.49% of the world: 0.22% for Cambodia vs 0.27% for Sri Lanka.
- For the last 10 years, Cambodia has had an average growth rate of +1.38% per year vs +0.57% in Sri Lanka.
- Since 2005, the population of Cambodia has increased from 13.4M people to 18M (34% growth), while Sri Lanka has grown from 20.2M to 22.1M (9.45% growth).
- Cambodia is projected to reach its peak in 2078 at 23.4M people compared to the peak of 23.5M people in 2051 for Sri Lanka.
Cambodia vs Sri Lanka: live population counter
|
|
|
|
|---|---|---|
| Current population |
18011232
|
22125995
|
| Population rank | 73/197 | 63/197 |
| Percent of world population | 0.22% | 0.27% |
| One net population change |
2.45 minutes
|
4.34 minutes
|
| One birth every |
1.45 minutes
|
2.13 minutes
|
| One death every |
4.72 minutes
|
2.91 minutes
|
| One migration net change every |
15.9 minutes
|
19.3 minutes
|
| Annual migration change | -32,960 | -27,245 |
| Daily growth/decline | +589 | -332 |
| Annual growth/decline | +214,921 | -121,000 |
| Annual growth/decline rate | +1.23% | -0.55% |
| Population growth rate rank | 90/197 | 187/197 |
Cambodia and Sri Lanka: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 5,449,966 | 9,661,389 | - | - |
| 1961 | 5,571,168 | 9,899,372 | 2.22% | 2.46% |
| 1962 | 5,697,558 | 10,143,754 | 2.27% | 2.47% |
| 1963 | 5,823,010 | 10,395,040 | 2.2% | 2.48% |
| 1964 | 5,946,178 | 10,653,397 | 2.12% | 2.49% |
| 1965 | 6,072,289 | 10,916,965 | 2.12% | 2.47% |
| 1966 | 6,201,232 | 11,183,928 | 2.12% | 2.45% |
| 1967 | 6,332,944 | 11,457,328 | 2.12% | 2.44% |
| 1968 | 6,467,324 | 11,736,088 | 2.12% | 2.43% |
| 1969 | 6,604,725 | 12,013,858 | 2.12% | 2.37% |
| 1970 | 6,639,182 | 12,287,110 | 0.52% | 2.27% |
| 1971 | 6,620,880 | 12,551,910 | -0.28% | 2.16% |
| 1972 | 6,673,886 | 12,809,205 | 0.8% | 2.05% |
| 1973 | 6,739,726 | 13,060,916 | 0.99% | 1.97% |
| 1974 | 6,783,240 | 13,305,693 | 0.65% | 1.87% |
| 1975 | 6,581,371 | 13,548,984 | -2.98% | 1.83% |
| 1976 | 6,134,991 | 13,796,770 | -6.78% | 1.83% |
| 1977 | 5,668,551 | 14,049,371 | -7.6% | 1.83% |
| 1978 | 5,211,653 | 14,310,128 | -8.06% | 1.86% |
| 1979 | 5,088,808 | 14,579,614 | -2.36% | 1.88% |
| 1980 | 5,199,872 | 14,847,974 | 2.18% | 1.84% |
| 1981 | 5,284,495 | 15,099,414 | 1.63% | 1.69% |
| 1982 | 5,436,432 | 15,286,567 | 2.88% | 1.24% |
| 1983 | 5,636,203 | 15,388,794 | 3.67% | 0.67% |
| 1984 | 5,845,117 | 15,441,860 | 3.71% | 0.34% |
| 1985 | 6,043,783 | 15,544,154 | 3.4% | 0.66% |
| 1986 | 6,285,693 | 15,731,256 | 4% | 1.2% |
| 1987 | 6,557,970 | 15,916,576 | 4.33% | 1.18% |
| 1988 | 6,812,014 | 16,078,621 | 3.87% | 1.02% |
| 1989 | 7,073,473 | 16,248,557 | 3.84% | 1.06% |
| 1990 | 7,374,752 | 16,352,458 | 4.26% | 0.64% |
| 1991 | 7,686,850 | 16,475,354 | 4.23% | 0.75% |
| 1992 | 8,113,083 | 16,739,284 | 5.54% | 1.6% |
| 1993 | 8,616,381 | 17,025,918 | 6.2% | 1.71% |
| 1994 | 9,239,162 | 17,275,773 | 7.23% | 1.47% |
| 1995 | 10,018,497 | 17,564,068 | 8.44% | 1.67% |
| 1996 | 10,801,270 | 17,905,018 | 7.81% | 1.94% |
| 1997 | 11,570,982 | 18,248,200 | 7.13% | 1.92% |
| 1998 | 12,058,173 | 18,596,003 | 4.21% | 1.91% |
| 1999 | 12,265,731 | 18,944,731 | 1.72% | 1.88% |
| 2000 | 12,462,336 | 19,293,054 | 1.6% | 1.84% |
| 2001 | 12,658,484 | 19,600,362 | 1.57% | 1.59% |
| 2002 | 12,855,241 | 19,805,752 | 1.55% | 1.05% |
| 2003 | 13,050,968 | 19,951,521 | 1.52% | 0.74% |
| 2004 | 13,244,731 | 20,087,605 | 1.48% | 0.68% |
| 2005 | 13,439,202 | 20,216,524 | 1.47% | 0.64% |
| 2006 | 13,639,028 | 20,352,411 | 1.49% | 0.67% |
| 2007 | 13,841,770 | 20,492,545 | 1.49% | 0.69% |
| 2008 | 14,053,479 | 20,629,378 | 1.53% | 0.67% |
| 2009 | 14,276,810 | 20,756,435 | 1.59% | 0.62% |
| 2010 | 14,500,726 | 20,879,089 | 1.57% | 0.59% |
| 2011 | 14,722,584 | 21,009,048 | 1.53% | 0.62% |
| 2012 | 14,945,085 | 21,169,458 | 1.51% | 0.76% |
| 2013 | 15,170,208 | 20,585,000 | 1.51% | -2.76% |
| 2014 | 15,396,772 | 20,778,000 | 1.49% | 0.94% |
| 2015 | 15,623,251 | 20,970,000 | 1.47% | 0.92% |
| 2016 | 15,852,803 | 21,209,000 | 1.47% | 1.14% |
| 2017 | 16,073,372 | 21,453,000 | 1.39% | 1.15% |
| 2018 | 16,274,522 | 21,670,000 | 1.25% | 1.01% |
| 2019 | 16,481,304 | 21,803,000 | 1.27% | 0.61% |
| 2020 | 16,725,474 | 21,919,000 | 1.48% | 0.53% |
| 2021 | 16,974,305 | 22,156,000 | 1.49% | 1.08% |
| 2022 | 17,201,724 | 22,181,000 | 1.34% | 0.11% |
| 2023 | 17,423,880 | 22,037,000 | 1.29% | -0.65% |
| 2024 | 17,638,801 | 21,916,000 | 1.23% | -0.55% |
| 2025 | 17,847,976 | 22,035,440 | 1.19% | 0.54% |
| 2026 | 18,051,214 | 22,148,172 | 1.14% | 0.51% |
| 2027 | 18,250,137 | 22,255,601 | 1.1% | 0.49% |
| 2028 | 18,446,768 | 22,357,682 | 1.08% | 0.46% |
| 2029 | 18,639,395 | 22,453,922 | 1.04% | 0.43% |
| 2030 | 18,827,380 | 22,546,245 | 1.01% | 0.41% |
| 2031 | 19,012,049 | 22,635,106 | 0.98% | 0.39% |
| 2032 | 19,193,347 | 22,720,118 | 0.95% | 0.38% |
| 2033 | 19,371,575 | 22,802,043 | 0.93% | 0.36% |
| 2034 | 19,546,868 | 22,879,527 | 0.9% | 0.34% |
| 2035 | 19,720,135 | 22,952,739 | 0.89% | 0.32% |
| 2036 | 19,889,525 | 23,022,027 | 0.86% | 0.3% |
| 2037 | 20,055,496 | 23,088,877 | 0.83% | 0.29% |
| 2038 | 20,220,797 | 23,152,480 | 0.82% | 0.28% |
| 2039 | 20,382,857 | 23,211,633 | 0.8% | 0.26% |
| 2040 | 20,540,677 | 23,265,986 | 0.77% | 0.23% |
| 2041 | 20,695,378 | 23,315,260 | 0.75% | 0.21% |
| 2042 | 20,848,368 | 23,359,578 | 0.74% | 0.19% |
| 2043 | 20,998,535 | 23,398,752 | 0.72% | 0.17% |
| 2044 | 21,144,573 | 23,433,096 | 0.7% | 0.15% |
| 2045 | 21,286,229 | 23,464,943 | 0.67% | 0.14% |
| 2046 | 21,424,338 | 23,492,738 | 0.65% | 0.12% |
| 2047 | 21,558,214 | 23,512,629 | 0.62% | 0.08% |
| 2048 | 21,687,184 | 23,525,953 | 0.6% | 0.06% |
| 2049 | 21,812,182 | 23,533,940 | 0.58% | 0.03% |
| 2050 | 21,931,449 | 23,538,230 | 0.55% | 0.02% |
From 2005 to 2015, the population of Cambodia increased by 2,184,049 people (a 16.3% growth), while Sri Lanka gained 753,476 people (a 3.73% growth).
For the next 10 years, from 2015 to 2025, Cambodia gained 2,387,981 (a 15.3% growth), while Sri Lanka's population increased by 1,155,995 (a 5.51% growth).
Cambodia was ranked 67th most populous country in 2005 and is 73rd 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) Cambodia's population will grow by 21.8% to 21,931,449 people and will still be ranked 73rd. 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 |
| 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 |
|
|
|
|---|---|
| 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 Cambodia and Sri Lanka
|
|
|
|
|---|---|---|
| Life expectancy | 71 years | 77.9 years |
| Average age | 29.6 years | 35.8 years |
| Median age | 27 years | 34.1 years |
| Male:Female ratio | 49:51 | 48.4:51.6 |
| Fertility rate | 2.58 births per woman | 1.97 births per woman |
| Population density | 258.8 ppl/mi² | 918 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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