(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 | 644,000 | 756,000 | 85.19% | Split-Makarska | 5 | Dubrovnik, Hvar (-Brac e Vis), Kotor, Šibenik | 329 | 282 | 611 | 317 | 913 | 395 | |
| 2 | 498,000 | 617,000 | 80.71% | Rijeka | 4 | Gospic-Senj, Krk, Porec i Pula | 243 | 98 | 341 | 141 | 318 | 360 | |
| 3 | 2,577,000 | 3,782,000 | 68.14% | Zagreb | 5 | Djakovo o Bosna i Srijem, Križevci (Byzantine), Požega, Varaždin | 863 | 398 | 1,261 | 1 | 507 | 1,951 | 733 |
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