Mouyondzi Population 2026

Mouyondzi has a population of 18,321, making it the #20 biggest city in 🇨🇬 Congo, located in Bouenza. Roughly 0.3% of Congo's population lives here. It is about 108× smaller than Brazzaville, the country's biggest city.

Location of Mouyondzi (capital Brazzaville shown for reference). Boundaries: Natural Earth.

Population (city proper)

18,321

Rank in Congo

#20

Coordinates

3.99°S, 13.93°E

~510 m elevation · Africa/Brazzaville

Distance to capital (Brazzaville)

153 km

95 miles, straight line

Other big cities in Bouenza

City	Population	Rank in Congo
Nkayi	103,000	#4
Kayes	58,737	#5
Loutété	27,726	#10
Bouansa	27,512	#11
Loudima	20,391	#18

Cities near Mouyondzi

Bouansa27,512 people · ~31 km away
Loutété27,726 people · ~35 km away
Sibiti33,122 people · ~73 km away
Nkayi103,000 people · ~74 km away
Kayes58,737 people · ~75 km away
Loudima20,391 people · ~96 km away

FAQ

What is the population of Mouyondzi?

Mouyondzi has a population of 18,321 (city proper, latest official figure via GeoNames), making it the #20 biggest city in Congo.

What region is Mouyondzi in?

Mouyondzi is located in Bouenza, Congo.

Is Mouyondzi the capital of Congo?

No, the capital of Congo is Brazzaville, about 153 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.

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