Administrative divisions of Gabon
Gabon is divided into 9 first-level administrative divisions:
Largest cities in Gabon
| # | City | Population |
|---|---|---|
| 1 | LibrevilleCapital | 578,156 |
| 2 | Port-Gentil | 116,836 |
| 3 | Oyem | 43,423 |
| 4 | Franceville | 42,967 |
| 5 | Moanda | 30,151 |
| 6 | Mouila | 28,000 |
| 7 | Lambaréné | 25,310 |
| 8 | Ebebiyín | 24,831 |
| 9 | Tchibanga | 19,365 |
| 10 | Bitam | 17,637 |
Libreville is the largest urban area in Gabon with about 578,156 people.
Terrain, rivers & lakes
Highest terrain in Gabon: ≈ 1,069 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
- Aïna
- Ivindo
- Mbini
- Ogooué
- Ngounie
🏞️ Lakes
- Lac Onangué
Ethnic groups in Gabon
Fang 23.5%, Shira-Punu'Vii 20.6%, Nzabi-Duma 11.2%, Mbede-Teke 5.6%, Myene 4.4%, Kota-Kele 4.3%, Okande-Tsogho 1.6%, other 12.6%, foreigner 16.2% (2021 est.)
Regionally, Fang is the most common ethnic group across most of the 9 divisions, while Shira-Punu'Vii predominates in 3 divisions (Ngounié, Nyanga, Ogooué-Maritime); Mbede-Teke predominates in 1 division (Haut-Ogooué); Nzabi-Duma predominates in 1 division (Ogooué-Lolo); Kota-Kele predominates in 1 division (Ogooué-Ivindo).
Source: CIA World Factbook (2021 est.) · regional dominance compiled by Glostats from censuses and surveys
Religions in Gabon
Protestant 46.4% (Revival Church 37%, other Protestant 9.4%), Roman Catholic 29.8%, other Christian 4%, Muslim 10.8%, traditional/animist 1.1%, other 0.9%, none 7% (2019-21 est.)
Regionally, Protestant is the most common religious group across most of the 9 divisions.
Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys
Languages in Gabon
French (official), Fang, Myene, Nzebi, Bapounou/Eschira, Bandjabi
Regionally, French is the most common language group across most of the 9 divisions, while Fang predominates in 1 division (Wouleu-Ntem).
Source: CIA World Factbook · regional dominance compiled by Glostats from censuses and surveys
Explore more
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 2026-10-19. More about our data.