(Click on the column title to sort by that column)
| # | Catholics | Population | Percent Catholic | Diocese | Year | Source |
|---|---|---|---|---|---|---|
| 1 | 1,190,000 | 3,500,000 | 34.00% | Wau | 2002 | ap2005 |
| 2 | 944,376 | 21,205,500 | 4.45% | Khartoum (Archdiocese) | 2004 | ap2005 |
| 3 | 596,000 | 750,000 | 79.47% | Torit | 2004 | ap2005 |
| 4 | 450,348 | 748,775 | 60.14% | Juba (Archdiocese) | 2004 | ap2005 |
| 5 | 310,000 | 643,000 | 48.21% | Tombura-Yambio | 2004 | ap2005 |
| 6 | 220,000 | 450,100 | 48.88% | Yei | 2004 | ap2005 |
| 7 | 143,000 | 9,000,000 | 1.59% | El Obeid | 2004 | ap2005 |
| 8 | 89,000 | 3,800,000 | 2.34% | Rumbek | 2004 | ap2005 |
| 9 | 77,824 | 3,932,000 | 1.98% | Malakal | 2004 | ap2005 |
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