Kličković families are mainly Serbs and they are mostly from Glina area , whereas often Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Glina area. In Trepča in Glina area every fourth inhabitant had the family name Kličković.
About 100 people with faimily name Kličković live in Croatia today, in 50 households. There were 140 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 9 Croatian counties, in 13 cities and 13 other places, mostly in Zagreb (15), in Dugo Selo Lasinjsko (10) and Trepca (<10) in Glina area, Mali Losinj on the Island of Losinj (<10), and in Cvetkovic (<10).