Arable land
In the 2002 census the population of Opornica was 452. (In the census of 1991, 606 inhabitants were recorded). The village consists of 3 divisions: Forest Paradise, Rivers and Majnića. Arable land is 237.57 ha; 29.75 ha of orchards; vineyards, 5.61 ha; 12.79 ha of meadows: pastures, 14.89 hectares, while the remaining land occupies 1.55 hectares.