As of 2014[update], it pastorally served 822,058 Catholics (90.0% of 912,929 total) on 14,640 km² in 220 parishes with 574 priests (439 diocesan, 135 religious), 367 lay religious (142 brothers, 225 sisters) and 53 seminarians.[1] According to the Polish Institute of the Catholic Church Statistics, weekly mass attendance was 25% in 2013 making the diocese the second least devoutly religious one in Poland after the Archdiocese of Szczecin-Kamień.
In 1015 it was however suppressed, its territory being reassigned partly to the Metropolitan Archdiocese of Gniezno (from 1145 however signed over to the exempt Diocese of Kammin), and partly to establish the Diocese of Kujawy–Pomorze (which would merge into aforementioned Gniezno). Only one residential bishop of Kołobrzeg is recorded: Reinbern (1000 – 1007), died 1013.
Czesław Domin (1992.02.01 – death 1996.03.15), previously Titular Bishop of Dagnum (1970.06.06 – 1992.02.01) as Auxiliary Bishop of Diocese of Katowice (Poland) (1970.06.06 – 1992.02.01)
Marian Gołębiewski (1996.07.20 – 2004.04.03), next Metropolitan Archbishop of Wrocław (Poland) (2004.04.03 – retired 2013.05.18)
Edward Dajczak (2007.06.23 – ), previously Titular Bishop of Azura (1989.12.15 – 2007.06.23) as Auxiliary Bishop of Diocese of Zielona Góra-Gorzów (Poland) (1989.12.15 – 2007.06.23).