Omsica
Omsica is a village in Croatia.
Population
According to the 2011 census, Omsica had 12 inhabitants.Napomena: ''Till 1900 name of the settlement was Omšica.''
1991 census
According to the 1991 census, settlement of Omsica had 135 inhabitants, which were ethnically declared as this:Austro-hungarian 1910 census
According to the 1910 census, settlement of Omsica had 455 inhabitants in 3 hamlets, which were linguistically and religiously declared as this:| Population by language | Croatian or Serbian |
| Manojlovići | 16 |
| Omsica | 387 |
| Poznići | 52 |
| Total | 455 |
| Population by religion | Eastern Orthodox |
| Manojlovići | 16 |
| Omsica | 387 |
| Poznići | 52 |
| Total | 455 |