Administrative divisions of Kenya
Kenya is divided into 8 first-level administrative divisions:
Largest cities in Kenya
| # | City | Population |
|---|---|---|
| 1 | NairobiCapital | 3,010,000 |
| 2 | Mombasa | 882,000 |
| 3 | Kisumu | 395,615 |
| 4 | Nakuru | 364,727 |
| 5 | Eldoret | 353,381 |
| 6 | Kitale | 150,495 |
| 7 | Machakos | 144,925 |
| 8 | Thika | 99,322 |
| 9 | Kericho | 98,852 |
| 10 | Malindi | 94,016 |
Nairobi is the largest urban area in Kenya with about 3,010,000 people.
Terrain, rivers & lakes
Highest terrain in Kenya: ≈ 5,053 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
- Tana
🏞️ Lakes
- Lake Victoria
- Lake
- Masinga Res.
- Lake Turkana
- Lake Natron
Ethnic groups in Kenya
Kikuyu 17.1%, Luhya 14.3%, Kalenjin 13.4%, Luo 10.7%, Kamba 9.8%, Somali 5.8%, Kisii 5.7%, Mijikenda 5.2%, Meru 4.2%, Maasai 2.5%, Turkana 2.1%, non-Kenyan 1%, other 8.2% (2019 est.)
Regionally, Kikuyu is the most common ethnic group across most of the 8 divisions, while Kalenjin predominates in 1 division (Rift Valley); Kamba predominates in 1 division (Eastern); Somali predominates in 1 division (North-Eastern); Mijikenda predominates in 1 division (Coast).
Source: CIA World Factbook (2019 est.) · regional dominance compiled by Glostats from censuses and surveys
Religions in Kenya
Christian 85.5% (Protestant 33.4%, Catholic 20.6%, Evangelical 20.4%, African Instituted Churches 7%, other Christian 4.1%), Muslim 10.9%, other 1.8%, none 1.6%, don't know/no answer 0.2% (2019 est.)
Regionally, Christian is the most common religious group across most of the 8 divisions, while Muslim predominates in 1 division (North-Eastern).
Source: CIA World Factbook (2019 est.) · regional dominance compiled by Glostats from censuses and surveys
Languages in Kenya
English (official), Kiswahili (official), numerous indigenous languages
Regionally, Kikuyu is the most common language group across most of the 8 divisions, while Kalenjin predominates in 1 division (Rift Valley); Kamba predominates in 1 division (Eastern); Somali predominates in 1 division (North-Eastern); Mijikenda predominates in 1 division (Coast).
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.