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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesOuessoPopulation

Population in Ouesso

Republic of the Congo · Ouesso profile

Population

40,667

people

World rank

#14634

of 33750

Percentile

57%

higher is better

Data quality

Measured

Total resident population.

Source: GeoNames · source data.

See full ranking About this metric Ouesso profile

FAQ

Frequently asked

What is the population in Ouesso?

Ouesso has a population of 40,667 people. Total resident population.

How does Ouesso rank for population?

Ouesso ranks #14634 of 33750 cities for population (higher is better).