Ainabkoi Sub-County is one of the six administrative units of Uasin Gishu County, established under Kenya’s devolved governance structure. The sub-county is known for its unique blend of highland forests, productive farmlands, and rapidly growing urban settlements. Ainabkoi hosts significant portions of the Kaptagat Forest and other conservation areas that contribute to the region’s role as a critical water catchment and environmental protection zone. These natural resources support sustainable ecosystems, climate-resilience initiatives, and conservation-based livelihoods.
Agriculture remains the backbone of the sub-county’s economy, with residents engaged in dairy farming, maize and wheat production, horticulture, and emerging agribusiness ventures. The area is widely recognized for its high-quality milk production and mixed farming systems supported by fertile soils and favorable climatic conditions. Government programs continue to promote climate-smart agriculture, youth agribusiness, farmer capacity building, and market access development across the sub-county.
Ainabkoi is also a fast-growing residential and commercial hub due to its closeness to Eldoret town and its expanding infrastructure network. The sub-county has experienced growth in housing, education institutions, private developments, and public services, particularly in the Kapsoya area. Significant county investments have gone into upgrading road networks, enhancing health facilities, expanding water and sanitation services, and strengthening community-based development programs.
Ainabkoi Sub-County consists of three wards:
These wards form the framework for governance, service delivery, and planning within the sub-county.
Ainabkoi Sub-County has a population of 138,184 as per the 2019 Kenya Population & Housing Census.
Ainabkoi Sub-County is a key economic zone in Uasin Gishu County, with agriculture as the mainstay of its economy. The area benefits from fertile soils, favorable climate, and proximity to Eldoret town, making it ideal for both commercial and smallholder farming.
Ainabkoi Sub-County operates under the Uasin Gishu County government structure, with devolved governance ensuring service delivery and citizen participation. The sub-county administration works closely with ward representatives, community groups, and county departments to implement development programs aligned with the County Integrated Development Plan (CIDP) and national development policies.
The sub-county administration remains committed to leveraging these opportunities to enhance economic growth, social wellbeing, and sustainable development in Ainabkoi.