Census Year

Kikuyu

Luhya

Kalenjin

Luo

Kamba

1962

18.8

12.7

10.8

13.4

10.5

1969

20.1

13.3

10.9

13.9

10.9

1979

20.9

13.8

10.8

13.2

11.3

1989

20.8

14.4

11.5

12.4

11.4

2003 (DHS)

22.9

14.9

10.6

12.0

11.5

2009

17.2

13.8

12.9

10.8

10.1