| Candidate | Percent | Votes | |
|---|---|---|---|
| Francis Mwangangi Kilonzo | 53.03% |
|
23,567 |
| Mutavi Kilonzo | 34.20% |
|
15,201 |
| James Mutiso Mutua | 3.83% |
|
1,701 |
| Nancy Kavinya Kioko | 3.26% |
|
1,449 |
| Raymond Kilonzo Nzioka | 1.64% |
|
727 |
| Geoffrey Zambezi Mutuma | 1.45% |
|
645 |
| Henry Musau Kimiti | 0.98% |
|
434 |
| Peter Kimina Mutua | 0.84% |
|
373 |
| Caroline Mutio Wambua | 0.77% |
|
344 |