(Click on the column title to sort by that column)
| # | Catholics | Population | Percent Catholic | Diocese | Year | Source |
|---|---|---|---|---|---|---|
| 1 | 11,512 | 521,000 | 2.21% | Bar (Archdiocese) | 2004 | ap2005 |
| 2 | 60,000 | 5,527,810 | 1.09% | Beograd (-Smederevo) (Archdiocese) | 2004 | ap2005 |
| 3 | 10,000 | 50,000 | 20.00% | Kotor | 2004 | ap2005 |
| 4 | 65,000 | 2,100,000 | 3.10% | Prizren (Apostolic Administration) | 2004 | ap2005 |
| 5 | 22,934 | Serbia e Montenegro (Byzantine) (Apostolic Exarchate) | 2004 | ap2005 | ||
| 6 | 305,177 | 1,079,889 | 28.26% | Subotica | 2004 | ap2005 |
| 7 | 68,112 | 601,676 | 11.32% | Zrenjanin | 2004 | ap2005 |
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