Ethnicity and language Kapsabet municipality has a total population of 86,803 (2009 census). The majority of residents belong to the
Nandi section of the
Kalenjin ethnic group. There is also a substantial number of Maragoli, Tiriki (both subtribes of Luhya). Gusii,
Somali, Indians and Luos are also residents of the town
Religion Kapsabet is predominantly a Christian town. Major churches include AIC Kapsabet, CITAM (Christ Is The Answer Ministries) St Peters' Catholic Parish, ACK St Barnabas, and Seventh Day Adventist church. The town is the headquarters of the
Roman Catholic Diocese of Kapsabet, which was created on 10 July 2025. The town is also home to a thriving community of members of the Islam and Hindu. In fact there are three mosques, one in the town, another in Kamobo just outside the town and one in Surungai estate opposite the Chebut tea factory. Most Muslims are Sunni. ==Administration==