| Date | Study | StudyURL | Source | Website | Population | PopulationDensity | CountryId |
|---|---|---|---|---|---|---|---|
| 12/31/2015 | Official estimate | http://cso.gov.af/en/page/demography-and-socile-statistics/demograph-statistics/3897 | Central Statistics Organization | http://cso.gov.af/ | 26556000 | Afghanistan |