| Njagi | 59,837 | |
| Mugo | 34,651 | |
| Nyaga | 33,962 | |
| Mwaniki mukunji | 11,439 | |
| Ireri | 6,466 | |
| Mbogo | 1,186 | |
| Nyaga | 1,104 | |
| Njue | 818 | |
| Njoka | 808 |
| Musyimi | 33,708 | |
| Muturi | 18,028 | |
| Muriuki | 13,714 | |
| Mugoh | 6,899 | |
| Njeru | 5,914 | |
| Njuki | 2,957 | |
| Nyutu | 2,767 | |
| Erasmus | 410 | |
| Mwige | 213 |
| Njagagua | 26,073 | |
| Kiringa ruku | 22,560 | |
| Njiru | 6,236 | |
| Gitonga | 1,068 | |
| Murigo njeru | 341 | |
| Alex | 225 |