(Click on the column title to sort by that column)
| # | Catholics | Population | Percent Catholic | Province | Dioceses | Suffragans | Diocesan Priests | Religious Priests | Total Priests | Permanent Deacons | Male Religious | Female Religious | Parishes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2,582,000 | 11,817,000 | 21.85% | Kisumu | 8 | Bungoma, Eldoret, Homa Bay, Kakamega, Kisii, Kitale, Lodwar | 314 | 153 | 467 | 269 | 1,070 | 208 | |
| 2 | 225,000 | 3,238,000 | 6.95% | Mombasa | 3 | Garissa, Malindi | 57 | 53 | 110 | 1 | 65 | 452 | 57 |
| 3 | 2,669,000 | 11,026,000 | 24.21% | Nairobi | 6 | Kericho, Kitui, Machakos, Nakuru, Ngong | 422 | 481 | 903 | 1,616 | 1,514 | 241 | |
| 4 | 2,446,000 | 5,936,000 | 41.21% | Nyeri | 7 | Embu, Maralal, Marsabit, Meru, Muranga, Nyahururu | 343 | 115 | 458 | 211 | 785 | 165 |
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