Combined, Serbia and Montenegro had an estimated population in July 2000 of 10,662,000. The ethnic groups in 1991, before the widespread war and population dislocation in the former Yugoslavia were: Serb (62.6%), Albanian (16.5%), Montenegrin (5%), Yugoslav (3.4%), Hungarian (3.3%), other (9.2%). Religious groups were: Orthodox (65%), Muslim (19%), Roman Catholic (4%), Protestant (1%), other (11%).