Zelinja Srednja is a village in the municipality of Gradačac, Bosnia and Herzegovina.Official results from the book: Ethnic composition of Bosnia-Herzegovina population, by municipalities and settlements, 1991. census, Zavod za statistiku Bosne i Hercegovine - Bilten no.234, Sarajevo 1991.
Demographics According to the 2013 census, its population was 1,253.
+ Ethnicity in 2013EthnicityNumberPercentage Bosniaks 1,232 98.3% Croats 1 0.1% other/undeclared 20 1.6% Total 1,253 100%
References