(Click on the column title to sort by that column)
| # | Catholics | Population | Percent Catholic | Diocese | Year | Source |
|---|---|---|---|---|---|---|
| 1 | 172,802 | 523,457 | 33.01% | Ho | 2004 | ap2005 |
| 2 | 160,514 | 597,163 | 26.88% | Wiawso | 2004 | ap2005 |
| 3 | 147,688 | 557,828 | 26.48% | Jasikan | 2004 | ap2005 |
| 4 | 170,413 | 660,000 | 25.82% | Wa | 2004 | ap2005 |
| 5 | 350,000 | 1,544,260 | 22.66% | Kumasi (Archdiocese) | 2004 | ap2005 |
| 6 | 287,598 | 1,603,858 | 17.93% | Cape Coast (Archdiocese) | 2004 | ap2005 |
| 7 | 270,923 | 1,674,792 | 16.18% | Sekondi-Takoradi | 2004 | ap2005 |
| 8 | 117,998 | 753,424 | 15.66% | Keta-Akatsi | 2004 | ap2005 |
| 9 | 200,000 | 1,500,000 | 13.33% | Navrongo-Bolgatanga | 2004 | ap2005 |
| 10 | 55,857 | 557,016 | 10.03% | Goaso | 2004 | ap2005 |
| 11 | 93,687 | 934,808 | 10.02% | Obuasi | 2004 | ap2005 |
| 12 | 201,335 | 2,100,000 | 9.59% | Koforidua | 2004 | ap2005 |
| 13 | 177,381 | 1,995,893 | 8.89% | Sunyani | 2004 | ap2005 |
| 14 | 95,487 | 1,258,495 | 7.59% | Konongo-Mampong | 2004 | ap2005 |
| 15 | 17,172 | 410,000 | 4.19% | Damongo | 2004 | ap2005 |
| 16 | 142,543 | 3,527,427 | 4.04% | Accra (Archdiocese) | 2004 | ap2005 |
| 17 | 16,506 | 703,488 | 2.35% | Tamale (Archdiocese) | 2004 | ap2005 |
| 18 | 6,847 | 625,603 | 1.09% | Yendi | 2004 | ap2005 |
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