| Date | Study | StudyURL | Source | Website | Population | PopulationDensity | CountryId |
|---|---|---|---|---|---|---|---|
| 12/31/2016 | UN estimate | http://esa.un.org/unpd/wpp/unpp/panel_population.htm | CIA Word Fact Book | https://www.cia.gov/library/publications/the-world-factbook/geos/wi.html | 587000 | Western Sahara |