| Date | Study | StudyURL | Source | Website | Population | PopulationDensity | CountryId |
|---|---|---|---|---|---|---|---|
| 12/31/2017 | 12/31/2010 census | http://www.csb.gov.lv/en/statistikas-temas/population-census-2011-key-indicators-33613.html | Central Statistical Bureau | http://www.csb.gov.lv/ | 1953000 | Latvia |