Election Insights
How Many Registered Voters Does Each Kenyan County Have?
Nairobi had 2,416,551 registered voters in 2022, Kiambu 1,275,168 and Nakuru 1,055,515; Lamu had 81,468. The full county list for 2013, 2017 and 2022, with the new voters each county added in April 2026.
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