| Date | Study | StudyURL | Source | Website | Population | PopulationDensity | CountryId |
|---|---|---|---|---|---|---|---|
| 12/31/2012 | UN estimate | http://esa.un.org/unpd/wpp/unpp/panel_population.htm | 6000000 | Eritrea | |||
| 12/31/2010 | UN estimate | http://esa.un.org/unpd/wpp/unpp/panel_population.htm | 5000000 | Central African Republic | |||
| 06/30/2018 | U.S. Population Clock | https://www.census.gov/popclock/ | US Census Bureau | https://www.census.gov/ | 327988000 | United States of America | |
| 12/31/2015 | Population clock | http://www.vnso.gov.vu/ | Vanuatu National Statistics | http://www.vnso.gov.vu/ | 278000 | Vanuatu |