April 27, 1892: Established as Diocese of Curitiba / Curitiben(sis) (Latin), on territory split off from the then Diocese of São Paulo (now Metropolitan)
As per 2014, it pastorally served 1,835,000 Catholics (71.6% of 2,562,464 total) on 5,751 km2 in 135 parishes and 572 missions with 407 priests (100 diocesan, 307 religious), 70 deacons, 1,527 lay religious (614 brothers, 913 sisters) and 33 seminarians.
Ecclesiastical province
The Metropolitan has the following suffragan sees :
Ático Eusébio da Rocha (1935.12.16 – death 1950.04.11), previously Bishop of Santa Maria(Brazil) (1922.10.27 – 1928.12.17), Bishop of Cafelândia (Brazil) (1928.12.17 – 1935.12.16)
Auxiliary Bishop : Francisco Cota de Oliveira (2017.06.07 – 2020.06.10), Titular Bishop of Fiorentino (2017.06.07 – 2020.06.10), appointed Bishop of Sete Lagoas, Minas Gerais
Auxiliary Bishop: Amilton Manoel da Silva, C.P. (2017.06.07 – 2020.05.06), Titular Bishop of Tusuros (2017.06.07 – 2020.05.06), appointed Bishop of Guarapuava