| Map | The Supervisorial District boundaries shown on this map were approved by the Plumas County Board of Supervisors on December 7, 2021 (ordinance 2021-1141 effective January 7, 2022) using data from the 2020 Decennial Census.”
| 2021 Supervisorial Boundaries (PDF) | 1/7/2022 |
| Table | Federal census demographic information broken down by Census Designated Places, population, land area, and census tracts in Plumas County
Comparison of population difference from 2010 vs 2020 | 2020 Census Places, Population, and Housing (PDF)
2010 vs 2020 Census Places and Populations | 1/3/2022 |
| Document | Supervisorial District Boundaries Ordinance approved by the Plumas County Board of Supervisors on December 7, 2021 (ordinance 2021-1141 effective January 7, 2022) using data from the 2020 Decennial Census.” | BOS Boundaries Ordinance Number 2021-1141 (PDF) | 1/7/2022 |