Phnom Penh, Cambodia
Capital city · Population 1.6M
Phnom Penh is the capital and the largest city in Cambodia with a population of approximately 1,573,544 people as of 2026. This makes it the 290th largest city in the world, accounting for 8.92% of Cambodia's total population of 17.6M. Phnom Penh is classified as a major city and operates in the Asia/Phnom_Penh timezone. The average annual temperature is 28.3°C with 1,909 mm of rainfall per year. The city sits at an elevation of 18 meters above sea level.
Population
1,573,544
Global Rank
#290
Country Rank
#1
% of Cambodia
8.92%
Avg Temperature
28.3°C
Annual Rainfall
1,909 mm
Elevation
18 m
Timezone
Asia/Phnom_Penh
Phnom Penh on the Map
Climate in Phnom Penh
Phnom Penh's warmest month is Apr and the coldest is Dec. The wettest month is Oct with 376 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
Cambodia at a Glance
Country Population
17,638,801
Capital
Phnom Penh
Region
South-Eastern Asia
Major Cities
4
GDP per Capita
$2,628
Life Expectancy
70.7 years
Urban Population
40.9%
Growth Rate
0.01%
Other Major Cities in Cambodia
Nearest Major Cities
Closest cities to Phnom Penh with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Takeo | 843,931 | 65 km |
| Tân Châu | 175,211 | 92 km |
| Hồng Ngự | 101,155 | 97 km |
| Tịnh Biên | 143,098 | 107 km |
| Tây Ninh | 135,254 | 132 km |
| Hòa Thành | 147,666 | 136 km |
| Hà Tiên | 100,560 | 139 km |
| Long Xuyên | 286,140 | 143 km |
Frequently Asked Questions
What is the population of Phnom Penh?
The population of Phnom Penh, Cambodia is approximately 1,573,544 people, making it the 290th largest city in the world and the 1st largest in Cambodia.
Is Phnom Penh the capital of Cambodia?
Yes, Phnom Penh is the capital of Cambodia.
What is the climate like in Phnom Penh?
Phnom Penh has an average annual temperature of 28.3°C and receives 1,909 mm of rainfall per year. The warmest month is Apr and the coldest is Dec.
What timezone is Phnom Penh in?
Phnom Penh is in the Asia/Phnom_Penh timezone.