| Candidate | Percent | Votes | |
|---|---|---|---|
| Francis Mwangangi Kilonzo | 32.53% |
|
18,320 |
| Charles Mutavi Kilonzo | 20.21% |
|
11,383 |
| Michael Kasimba Ngui | 18.84% |
|
10,610 |
| Robert Ngui Basil | 9.76% |
|
5,498 |
| Christopher Mutua Mutie | 7.89% |
|
4,442 |
| James Mutiso Mutua | 4.80% |
|
2,701 |
| Timothy Nganga Naason | 2.75% |
|
1,550 |
| Steve Mutuku Mutua | 2.42% |
|
1,365 |
| Henry Musau Kimiti | 0.79% |
|
444 |