# Oľka

> municipality in the Medzilaborce District in the Prešov Region of far north-eastern Slovakia

**Wikidata**: [Q1094089](https://www.wikidata.org/wiki/Q1094089)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Oľka)  
**Source**: https://4ort.xyz/entity/o-ka


## References

1. Freebase Data Dumps. 2013
2. Czech National Authority Database
3. Decree of the Statistical Office of the Slovak Republic no. 438/2004 Coll., which issues the classification of statistical territorial units
4. Počet obyvateľov SR k 31. 12. 2019
5. The 2021 Population and Housing Census
6. Population of Slovakia by gender – municipalities (annually). 2025
7. GeoNames
8. Population density of Slovakia – municipalities [om7014rr] : Area (square meter). 2025