As per 2014, it pastorally served 169,048 Catholics (79.5% of 212,561 total) on 2,839km2 in 135 parishes with 108 priests (94 diocesan, 14 religious), 1 deacon, 78 lay religious (48 brothers, 30 sisters) and 6 seminarians.
Episcopal ordinaries
(all Roman rite; probably many Italians, notably in the early centuries)
Giovanni Gottoli de Sordello, Dominican Order (O.P.) (1328.06.20 – death 1367)
Gilberto Zorzi, O.P. (1367.07.02 – 1388.03.04), next Bishop of Eraclea (1388.03.04 – death 1403)
Giovanni Lombardo, O. Carm. (1388.06 – death 1415.03.21)
Fantino Valaresso (1415.04.28 – 1425.12.05), later Metropolitan Archbishop of Crete (insular Greece) (1425.12.05 – death 1443.05.18)
Daniele Scotto de’ Rampi (1426 – 1433), next Bishop of Concordia (Italy) (1433.01.07 – death 1443.07.11)
Angelo Cavazza (1433.01.07 – 1440.04.11); previously Bishop of Arba (1433.01.07 – 1440.04.11); later Bishop of Cittanova (1442 – retired 1448); died 1457
Placido de Pavanello, Vallombrosians (O.S.B. Vall.) (1457.01.24 – 1464.11.05); previously Titular Bishop of Byblus (1454.01.09 – 1457.01.24); later Bishop of Torcello (1464.11.05 – 1471)
Francesco Morosini, Benedictine Order (O.S.B.) (1464.11.14 – death 1470.10.03), also Apostolic Administrator of Macerata (Italy) (1470.02.02 – 1470.10.03) and Apostolic Administrator of Recanati (Italy) (1470.02.02 – 1470.10.03)
Bartolomeo Barbarigo (1471.10.11 – died after 1475.06.03)
Silvestro Quirini (1476.01.31 – died about October 1476)
Niccolò Franco (1476.10.23 – 1485.02.21 appointed bishop of Treviso)
Tommaso Catanei (or Colleoni), O.P. (1485.03.04 – 1485.12.12 appointed bishop of Cervia)
Giovanni Antonio Pavaro (1487.03.14 – 1500.02.20)
Alvise Tasso (1500.02.24 – 1516.01.16 appointed bishop of Recanati)
↑Cheney, David M. "Diocese of Poreč i Pula (Parenzo)". Catholic-Hierarchy.org. Retrieved June 16, 2018. (for Chronology of Bishops) [self-published]
↑Chow, Gabriel. "Diocese of Poreč i Pula (Croatia)". GCatholic.org. Retrieved June 16, 2018. (for Chronology of Bishops) [self-published]
Further reading
Jelinčić, Jakov; Uljančić-Vekić, Elena (2007-02-02). "Popis lokaliteta pastoralnih vizitacija porečkih biskupa u 17. i 18. stoljeću"[List of Locations of Pastoral Visitations of the Bishops of Poreč in the 17th and 18th Century]. Vjesnik istarskog arhiva (in Serbo-Croatian) (8–10): 107–174. ISSN0353-7153.