In the 2011 census, the municipality had a population of 2,685, with 1,669 people living in Orehovica, 618 in Podbrest and the remaining 398 in Vularija.[3] 81% of residents identified themselves as Croats during the census.[4] A significant minority of Romani people are also present, making up 18% of the population.
The name Orehovica is derived from oreh 'walnut' in the Kajkavian dialect of Croatian, spoken in Međimurje County. The municipality's coat of arms simply depicts a walnut shell on white background.