(Click on the column title to sort by that column)
| # | Catholics | Population | Percent Catholic | Diocese | Year | Source |
|---|---|---|---|---|---|---|
| 1 | 3,055,000 | 4,843,000 | 63.08% | Luanda (Archdiocese) | 2004 | ap2005 |
| 2 | 1,521,804 | 3,039,608 | 50.07% | Lubango (Archdiocese) | 2004 | ap2005 |
| 3 | 1,176,697 | 2,163,000 | 54.40% | Benguela | 2004 | ap2005 |
| 4 | 1,120,000 | 1,956,000 | 57.26% | Huambo (Archdiocese) | 2004 | ap2005 |
| 5 | 566,713 | 1,290,000 | 43.93% | Uije | 2004 | ap2005 |
| 6 | 329,614 | 1,233,551 | 26.72% | Novo Redondo | 2004 | ap2005 |
| 7 | 453,347 | 1,016,688 | 44.59% | Kwito-Bié | 2004 | ap2005 |
| 8 | 454,000 | 990,600 | 45.83% | Malanje | 2004 | ap2005 |
| 9 | 541,668 | 812,381 | 66.68% | Ondjiva | 2004 | ap2005 |
| 10 | 71,000 | 701,000 | 10.13% | Dundo | 2004 | ap2005 |
| 11 | 338,200 | 674,300 | 50.16% | Mbanza Congo | 2004 | ap2005 |
| 12 | 150,000 | 500,000 | 30.00% | Menongue | 2004 | ap2005 |
| 13 | 56,000 | 380,000 | 14.74% | Saurimo | 2004 | ap2005 |
| 14 | 189,100 | 359,000 | 52.67% | Ndalatando | 2004 | ap2005 |
| 15 | 58,900 | 333,000 | 17.69% | Lwena | 2004 | ap2005 |
| 16 | 225,150 | 300,627 | 74.89% | Cabinda | 2004 | ap2005 |
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