Ouinhi Population 2026
Ouinhi has a population of 17,043, making it the #60 biggest city in 🇧🇯 Benin, located in Zou. Roughly 0.1% of Benin's population lives here. It is about 40× smaller than Cotonou, the country's biggest city.
Population (city proper)
17,043
Rank in Benin
#60
Coordinates
7.08°N, 2.48°E
~37 m elevation · Africa/Porto-Novo
Distance to capital (Porto-Novo)
67 km
42 miles, straight line
Other big cities in Zou
Cities near Ouinhi
FAQ
What is the population of Ouinhi?
Ouinhi has a population of 17,043 (city proper, latest official figure via GeoNames), making it the #60 biggest city in Benin.
What region is Ouinhi in?
Ouinhi is located in Zou, Benin.
Is Ouinhi the capital of Benin?
No, the capital of Benin is Porto-Novo, about 67 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.