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Republic of the Congo Map & Atlas

Political, physical and population maps of the Republic of the Congo with its 12 first-level divisions, the capital Brazzaville and largest cities, plus ethnic, religious and language maps.

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Administrative divisions of Republic of the Congo

Natural Earth admin-1 boundaries · 12 units

The Republic of the Congo is divided into 12 first-level administrative divisions:

BouenzaBrazzavilleCuvetteCuvette-OuestKouilouLékoumouLikoualaNiariPlateauxPointe NoirePoolSangha

Largest cities in Republic of the Congo

GeoNames · city proper, latest official figures
#CityPopulation
1BrazzavilleCapital1,982,000
2Pointe-Noire1,032,000
3Dolisie121,000
4Nkayi103,000
5Kayes58,737
6Impfondo48,939
7Ouesso40,667
8Owando35,698
9Sibiti33,122
10Loutété27,726

Brazzaville is the largest city in the Republic of the Congo with about 1,982,000 people. All 22 largest cities of Republic of the Congo →

Terrain, rivers & lakes

Terrain tiles · Natural Earth rivers & lakes

Highest terrain in the Republic of the Congo: ≈ 1,020 m — read from the global elevation model, so summit heights are approximate. The physical map paints elevation bands from green lowlands to brown highlands.

🌊 Rivers

  • Kadéï
  • Sangha
  • Aïna
  • Congo
  • Ubangi
  • Ogooué
  • Niari
  • Alima
  • Ngounie
  • Dja
  • Kouilou

🏞️ Lakes

No major lakes at this scale.

Ethnic groups in Republic of the Congo

CIA World Factbook
Kongo
40.5%Teke
16.9%Mbochi
13.1%foreigner
8.2%Sangha
5.6%Mbere/Mbeti/Kele
4.4%Punu
4.3%Pygmy
1.6%Oubanguiens
1.6%Duma
1.5%Makaa
1.3%other and unspecified
1%

Kongo (Bakongo) 40.5%, Teke 16.9%, Mbochi 13.1%, foreigner 8.2%, Sangha 5.6%, Mbere/Mbeti/Kele 4.4%, Punu 4.3%, Pygmy 1.6%, Oubanguiens 1.6%, Duma 1.5%, Makaa 1.3%, other and unspecified 1% (2014-15 est.)

Regionally, Kongo is the most common ethnic group across most of the 12 divisions, while Teke predominates in 2 divisions (Plateaux, Lékoumou); Mbochi predominates in 1 division (Cuvette); Mbere/Mbeti/Kele predominates in 1 division (Cuvette-Ouest); Sangha predominates in 1 division (Sangha).

Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys

Religions in Republic of the Congo

CIA World Factbook · 2007
Roman Catholic
33.1%Awakening Churches/Christian Revival
22.3%Protestant
19.9%Salutiste
2.2%Muslim
1.6%Kimbanguist
1.5%other
8.1%none
11.3%

Roman Catholic 33.1%, Awakening Churches/Christian Revival 22.3%, Protestant 19.9%, Salutiste 2.2%, Muslim 1.6%, Kimbanguist 1.5%, other 8.1%, none 11.3% (2007 est.)

Regionally, Roman Catholic is the most common religious group across most of the 12 divisions.

Source: CIA World Factbook (2007 est.) · regional dominance compiled by Glostats from censuses and surveys

Languages in Republic of the Congo

CIA World Factbook

French (official), French Lingala and Monokutuba (trade languages), many local languages and dialects (of which Kikongo is the most widespread)

Regionally, Kikongo is the most common language group across most of the 12 divisions, while Lingala predominates in 6 divisions (Likouala, Cuvette, Cuvette-Ouest, Sangha, Plateaux, Brazzaville).

Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys

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Sources: boundaries, cities, rivers and lakes from Natural Earth (public domain, 1:10m); elevation from the AWS Open Data terrain tiles (SRTM/GMTED); ethnic, religious and language shares from the CIA World Factbook; regional dominance compiled by Glostats from national censuses and surveys. Page generated 2026-10-20. More about our data.