| Candidate | Percent | Votes | |
|---|---|---|---|
| Rigathi | 60.56 % |
|
52,757 |
| Phyllis Christabel | 33.17 % |
|
28,893 |
| Peter Weru | 4.18 % |
|
3,643 |
| George Warutere | 1.32 % |
|
1,153 |
| Nancy Wanjiku | 0.24 % |
|
210 |
| Christopher Maina | 0.22 % |
|
194 |
| Phenasio Wang'ombe | 0.17 % |
|
147 |
| Naphtaly Muriuki | 0.13 % |
|
116 |