# population density

> measurement of population per unit area or unit volume

**Wikidata**: [Q22856](https://www.wikidata.org/wiki/Q22856)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Population_density)  
**Source**: https://4ort.xyz/entity/population-density


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=51511)
3. [Source](https://lingualibre.fr/wiki/Q205352)
4. [Source](https://lingualibre.org/wiki/Q585001)
5. Nuovo soggettario
6. BBC Things
7. YSO-Wikidata mapping project
8. BabelNet
9. Quora
10. ASC Leiden Thesaurus dataset of 5 June 2018
11. National Library of Israel
12. KBpedia
13. GF WordNet
14. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)