Seria Population 2026
Seria has a population of 30,097, making it the #5 biggest city in 🇧🇳 Brunei, located in Belait. Roughly 6.4% of Brunei's population lives here. It is about 2.1× smaller than Bandar Seri Begawan, the country's biggest city.
Population (city proper)
30,097
Rank in Brunei
#5
Coordinates
4.61°N, 114.32°E
~6 m elevation · Asia/Brunei
Distance to capital (Bandar Seri Begawan)
75 km
47 miles, straight line
Other big cities in Belait
| City | Population | Rank in Brunei |
|---|---|---|
| Kuala Belait | 31,178 | #4 |
| Liang | 16,813 | #8 |
Cities near Seria
- Kuala Belait31,178 people · ~11 km away
- Liang16,813 people · ~21 km away
- Tutong19,151 people · ~42 km away
- Sengkurong40,972 people · ~64 km away
- Bandar Seri Begawan64,409 people · ~75 km away
- Mentiri39,324 people · ~87 km away
FAQ
What is the population of Seria?
Seria has a population of 30,097 (city proper, latest official figure via GeoNames), making it the #5 biggest city in Brunei.
What region is Seria in?
Seria is located in Belait, Brunei.
Is Seria the capital of Brunei?
No, the capital of Brunei is Bandar Seri Begawan, about 75 km away.
Sources & notes
Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.