| Candidate | Percent | Votes | |
|---|---|---|---|
| Mary Wambui | 37.53 % |
|
16,514 |
| Peter Gichuki | 33.28 % |
|
14,645 |
| James Gichuki | 25.28 % |
|
11,124 |
| Esau Kihumba | 1.72 % |
|
758 |
| David Ringaru | 0.91 % |
|
400 |
| Joshua Mwangi | 0.51 % |
|
225 |
| Emilio Kibui | 0.37 % |
|
163 |
| David Kimengere | 0.25 % |
|
112 |
| Gerald Warogo | 0.15 % |
|
65 |