The Maine Constitution requires the Maine Legislature to reapportion voting districts every ten years, using the most recent United States Census data. This feature layer delineates the boundaries of the Maine State Senate districts and is the authoritative GIS data layer representing the extent of each district. These data are not a ground survey of precise boundaries; if there are questions about the location of an area of interest regarding the appropriate district, please contact the Maine Secretary of State's Office: https://www.maine.gov/sos/cec/elec/index.html.Voting-age population data are available in table format here: https://data.census.gov/cedsci/table?q=United%20States&t=Age%20and%20Sex&g=0500000US23005%241000000&tid=DECENNIALPL2020.P3. For additional demographic data, please visit the U.S. Census website at https://data.census.gov.Disclaimer: This data layer represents the current status of the Maine reapportionment and redistricting process for the Maine House Districts, at the closure of the April 2022 Legislative session.

The Maine Constitution requires the Maine Legislature to reapportion voting districts every ten years, using the most recent United States Census data. This feature layer delineates the boundaries of the United States Congressional districts in Maine and is the authoritative GIS data layer representing the extent of each district. These data are not a ground survey of precise boundaries; if there are questions about the location of an area of interest regarding the appropriate district, please contact the Maine Secretary of State's Office: https://www.maine.gov/sos/cec/elec/index.html.Voting-age population data are available in table format here: https://data.census.gov/cedsci/table?q=United%20States&t=Age%20and%20Sex&g=0500000US23005%241000000&tid=DECENNIALPL2020.P3. For additional demographic data, please visit the U.S. Census website at https://data.census.gov.Disclaimer: This data layer represents the current status of the Maine reapportionment and redistricting process for the Maine House Districts, at the closure of the April 2022 Legislative session.