The Slovenian Catholic Church, or Catholic Church in Slovenia (Slovene: Katolià ¡ka cerkev v Sloveniji) is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome. The 2018 Eurobarometer data shows 73.4% of Slovenian population identifying as Catholic that fell to 72.1% in the 2019 Eurobarometer survey. According to the Catholic Church data, the Catholic population fell from 78.04% in 2009 to 72.11% in 2019.
There are total of 1,509,986 (72.11%) Catholics in Slovenia in 2019 by official statistics published by Catholic Church of Slovenia. The country is divided into six dioceses, including two archdioceses. The diocese of Maribor was elevated to an archdiocese by Pope Benedict XVI in 2006. Additionally, the pope created three new sees, namely Novo Mesto, Celje and Murska Sobota.
Slovenian Catholic Church is governed by the Slovenian Bishops' Conference. Informally archbishop of Ljubljana is considered Primate of Slovenia.
Slovenian Catholic Church and Slovenian priests operate in Slovenian churches worldwide, most notably in Slovenian Church of St. Cyril in New York.
Archbishop Luigi Bianco, Titular of Falerone, is the Apostolic Nuncio to Slovenia and the Apostolic Delegate to Kosovo.
Cardinal Franc Rode <small>CM</small>, is the only cardinal of the Catholic Church in Slovenia. Another cardinal of Slovenin descent is Vicente Bokalic Iglic <small>CM</small> of Argentina.
Catholics by years
Catholic Church in Slovenia is organized in two ecclesiastical provinces (metropolises; cerkvene pokrajine - metropolije):
Each metropolis is divided into three dioceses of which one is metropolitan archdiocese and two are suffragan dioceses.
Metropolis of Ljubljana is presided over by Metropolitan Archbishop of Ljubljana, currently Stanislav Zore <small>OFM</small>.
It is divided into three dioceses:
Archdiocese of Ljubljana is divided into 4 archdeaconries and 17 deaneries (decanates):
Decanates of Diocese of Koper are Dekani, Idrija â Cerkno, Ilirska Bistrica, Kobarid, Koper, Kraà ¡ka dekanija, Nova Gorica, Postojna, à  empeter, Tolmin, Vipavska dekanija.
Decanates of Diocese of Novo mesto are ÃÂrnomelj, KoÃÂevje, Leskovec, Novo mesto, Trebnje, à ½uà ¾emberk.
Metropolis of Maribor is presided over by Metropolitan Archbishop of Maribor, currently Alojzij Cvikl <small>SJ</small>.
It is divided into three dioceses:
Archdiocese of Maribor is divided into 5 archdeaconries and 12 decanates:
Decanates of Diocese of Celje are Celje, Nova Cerkev, à ½alec, Kozje, Rogatec, à  marje pri Jelà ¡ah, BraslovÃÂe, Gornji Grad, à  aleà ¡ka dolina, Laà ¡ko, Videm ob Savi.
Decanates of Diocese of Murska Sobota are Lendava, Ljutomer, Murska Sobota.
There are two ecclesiastical courts of first instance in Slovenia:
Second instance courts are in Maribor (for Metropolis of Ljubljana) and Ljubljana (for Metropolis of Maribor).
The court of third instance operates within the Roman Curia and is called the Roman Rota. In addition, within the Holy See, there is the Apostolic Signatura, which is an administrative court responsible for assessing the validity of canonical legal procedures for the universal Church; it also has authority over the appointment of ecclesiastical judges in local courts. The third court within the universal Church is the Apostolic Penitentiary, which is responsible for matters concerning the internal sacramental forum of the Church. A tribunal has also been established within the Dicastery for the Doctrine of the Faith, which deals with criminal offenses related to sexual abuse.
Slovenia and the Holy See concluded a concordate on May 28, 2004.
The Holy See has a apostolic nunciature in Ljubljana and Slovenia has a separate embassy in Rome, responsible for the Holy See (additionally to the one for the Italian Republic). Archbishop Luigi Bianco, Titular of Falerone, is the current Apostolic Nuncio to Slovenia and the Apostolic Delegate to Kosovo. Franc But is an ambassador of Slovenia to the Holy See.
Cardinal Franc Rode CM served as Prefect of the Congregation for Institutes of Consecrated Life and Societies of Apostolic Life from 2004 to 2011.
Archbishops Ivan JurkoviÃÂ and Mitja Leskovar serve in the Holy See's diplomatic service. JurkoviÃÂ has served as Apostolic Nuncio to Canada since 2021, and Leskovar has served as Apostolic Nuncio to Democratic Republic of the Congo since 2024.