Njoro is an agricultural town 18 km west south west of Nakuru, Kenya situated on the western rim of the Rift Valley. Njoro town was the headquarters of the former Njoro District, hived off Nakuru District. It was declared as one of the constituencies of Nakuru County in 2010. It has a population of 238,773 people according to the 2019 census report that was published by the Kenya National Bureau of Statistics (KNBS).