Chattogram, Bangladesh
Major city · Population 3.9M
Chattogram is the 2nd largest city in Bangladesh with a population of approximately 3,920,222 people as of 2026. This makes it the 82nd largest city in the world, accounting for 2.26% of Bangladesh's total population of 173.6M. Chattogram is classified as a major city and operates in the Asia/Dhaka timezone. The average annual temperature is 25.7°C with 2,405 mm of rainfall per year. The city sits at an elevation of 21 meters above sea level.
Population
3,920,222
Global Rank
#82
Country Rank
#2
% of Bangladesh
2.26%
Avg Temperature
25.7°C
Annual Rainfall
2,405 mm
Elevation
21 m
Timezone
Asia/Dhaka
Chattogram on the Map
Climate in Chattogram
Chattogram's warmest month is Apr and the coldest is Jan. The wettest month is Aug with 849 mm of rainfall.
Average Monthly Temperature
Monthly Rainfall
Bangladesh at a Glance
Country Population
173,562,364
Capital
Dhaka
Region
Southern Asia
Major Cities
55
GDP per Capita
$2,593
Life Expectancy
74.7 years
Urban Population
32.7%
Growth Rate
0.01%
Other Major Cities in Bangladesh
Nearest Major Cities
Closest cities to Chattogram with over 100,000 people
| City | Population | Distance |
|---|---|---|
| Hāthazāri | 498,179 | 19 km |
| Bāndarban | 495,272 | 43 km |
| Rangamati | 106,069 | 50 km |
| Karnaphuli | 203,697 | 57 km |
| Maijdi | 132,185 | 95 km |
| Cox’s Bāzār | 253,788 | 102 km |
| Comilla | 1,030,000 | 141 km |
| Barishal | 202,242 | 156 km |
Frequently Asked Questions
What is the population of Chattogram?
The population of Chattogram, Bangladesh is approximately 3,920,222 people, making it the 82nd largest city in the world and the 2nd largest in Bangladesh.
Is Chattogram the capital of Bangladesh?
No, the capital of Bangladesh is Dhaka. Chattogram is the 2nd largest city in the country.
What is the climate like in Chattogram?
Chattogram has an average annual temperature of 25.7°C and receives 2,405 mm of rainfall per year. The warmest month is Apr and the coldest is Jan.
What timezone is Chattogram in?
Chattogram is in the Asia/Dhaka timezone.