Administrative divisions of Bangladesh
Bangladesh is divided into 7 first-level administrative divisions:
Largest cities in Bangladesh
| # | City | Population |
|---|---|---|
| 1 | DhakaCapital | 12,797,394 |
| 2 | Chattogram | 4,529,000 |
| 3 | Khulna | 1,553,000 |
| 4 | Rajshahi | 810,000 |
| 5 | Comilla | 389,411 |
| 6 | Mymensingh | 330,126 |
| 7 | Rangpur | 285,564 |
| 8 | Jashore | 243,987 |
| 9 | Sylhet | 237,000 |
| 10 | Saidpur | 232,209 |
Dhaka is the largest urban area in Bangladesh with about 12,797,394 people.
Terrain, rivers & lakes
Highest terrain in Bangladesh: ≈ 1,047 m — read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.
🌊 Rivers
- Balak
- Brahmaputra
- Tista
- Ganges
🏞️ Lakes
- Lake
- Kaptai Lake
Ethnic groups in Bangladesh
Bengali at least 99%, other indigenous ethnic groups 1% (2022 est.)
Regionally, Bengali is the most common ethnic group across most of the 7 divisions.
Source: CIA World Factbook (2022 est.) · regional dominance compiled by Glostats from censuses and surveys
Religions in Bangladesh
Muslim 91%, Hindu 8%, other 1% (2022 est.)
Regionally, Muslim is the most common religious group across most of the 7 divisions.
Source: CIA World Factbook (2022 est.) · regional dominance compiled by Glostats from censuses and surveys
Languages in Bangladesh
Bangla 98.8% (official, also known as Bengali), other 1.2% (2011 est.)
Regionally, Bangla is the most common language group across most of the 7 divisions.
Source: CIA World Factbook (2011 est.) · regional dominance compiled by Glostats from censuses and surveys
Explore more
Sources: boundaries, cities, rivers and lakes from Natural Earth (public domain, 1:10m); elevation from the AWS Open Data terrain tiles (SRTM/GMTED); ethnic, religious and language shares from the CIA World Factbook; regional dominance compiled by Glostats from national censuses and surveys. Page generated 2026-10-19. More about our data.