County Headquarters: Iten
Population: 369,998 (2009 Census)
The county is mainly occupied by Keiyo and Marakwet sub-tribes of the larger Kalenjin tribe.
Mixed farming is the main economic activity and mainly consists of Livestock and Subsistence farming.
The current governor is Alex Tanui Tolgos (Jubilee)
Elgeyo Marakwet County Constituencies
The county has 4 constituencies:
- Marakwet East
- Marakwet West
- Keiyo North
- Keiyo South