Sé Population 2026
Sé has a population of 26,627, making it the #39 biggest city in 🇧🇯 Benin, located in Mono. Roughly 0.2% of Benin's population lives here. It is about 26× smaller than Cotonou, the country's biggest city.
Population (city proper)
26,627
Rank in Benin
#39
Coordinates
6.51°N, 1.83°E
~32 m elevation · Africa/Porto-Novo
Distance to capital (Porto-Novo)
86 km
53 miles, straight line
Other big cities in Mono
Cities near Sé
FAQ
What is the population of Sé?
Sé has a population of 26,627 (city proper, latest official figure via GeoNames), making it the #39 biggest city in Benin.
What region is Sé in?
Sé is located in Mono, Benin.
Is Sé the capital of Benin?
No, the capital of Benin is Porto-Novo, about 86 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.