15 cities and towns
| Abbreviation | 22 |
| State Population | 1,583,380 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 1 | Ruiru | 490,120 | N/A | N/A | N/A | 20.0 |
| 2 | Kikuyu | 323,881 | N/A | N/A | N/A | 20.0 |
| 3 | Karuri | 194,342 | N/A | N/A | N/A | 20.0 |
| 4 | Limuru | 159,314 | N/A | N/A | N/A | 20.0 |
| 5 | Juja | 156,041 | N/A | N/A | N/A | 20.0 |
| 6 | Kiambu | 147,870 | N/A | N/A | N/A | 20.0 |
| 7 | Githunguri | 63,319 | N/A | N/A | N/A | 20.0 |
| 8 | Kawaida | 14,038 | N/A | N/A | N/A | 20.0 |
| 9 | Gatundu | 7,947 | N/A | N/A | N/A | 20.0 |
| 10 | Tinganga | 6,059 | N/A | N/A | N/A | 20.0 |
| 11 | Githiga A | 5,565 | N/A | N/A | N/A | 20.0 |
| 12 | Rironi | 5,544 | N/A | N/A | N/A | 20.0 |
| 13 | Kimende | 4,356 | N/A | N/A | N/A | 20.0 |
| 14 | Ikinu | 2,532 | N/A | N/A | N/A | 20.0 |
| 15 | Ngewa | 2,452 | N/A | N/A | N/A | 20.0 |