Busan, South Korea
Major city · Population 3.3M
Busan is the 2nd largest city in South Korea with a population of approximately 3,343,903 people as of 2026. This makes it the 103rd largest city in the world, accounting for 6.46% of South Korea's total population of 51.8M. Busan is classified as a major city and operates in the Asia/Seoul timezone. The average annual temperature is 15.1°C with 1,709 mm of rainfall per year. The city sits at an elevation of 16 meters above sea level.
Population
3,343,903
Global Rank
#103
Country Rank
#2
% of South Korea
6.46%
Avg Temperature
15.1°C
Annual Rainfall
1,709 mm
Elevation
16 m
Timezone
Asia/Seoul
Busan on the Map
Climate in Busan
Busan's warmest month is Aug and the coldest is Jan. The wettest month is Oct with 313 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
South Korea at a Glance
Country Population
51,751,065
Capital
Seoul
Region
Eastern Asia
Major Cities
58
GDP per Capita
$36,239
Life Expectancy
83.4 years
Urban Population
81.2%
Growth Rate
0.00%
Other Major Cities in South Korea
Nearest Major Cities
Closest cities to Busan with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Kimhae | 531,966 | 20 km |
| Gijang | 176,388 | 23 km |
| Yangsan | 358,074 | 27 km |
| Changwon | 1,025,702 | 35 km |
| Geoje | 232,921 | 44 km |
| Ulsan | 1,095,014 | 55 km |
| Gyeongju | 245,365 | 84 km |
| Gyeongsan-si | 266,951 | 84 km |
Frequently Asked Questions
What is the population of Busan?
The population of Busan, South Korea is approximately 3,343,903 people, making it the 103rd largest city in the world and the 2nd largest in South Korea.
Is Busan the capital of South Korea?
No, the capital of South Korea is Seoul. Busan is the 2nd largest city in the country.
What is the climate like in Busan?
Busan has an average annual temperature of 15.1°C and receives 1,709 mm of rainfall per year. The warmest month is Aug and the coldest is Jan.
What timezone is Busan in?
Busan is in the Asia/Seoul timezone.