Perna, Bosanska Krupa
Perna is a village in the municipality of Bosanska Krupa, Bosnia and Herzegovina.
Demographics
According to the 2013 census, its population was 31.| Ethnicity | Number | Percentage |
| Bosniaks | 27 | 87.1% |
| Serbs | 4 | 12.9% |
| Total | 31 | 100% |
Perna is a village in the municipality of Bosanska Krupa, Bosnia and Herzegovina.