Portage leans heavily Republican by roughly 42 points: about 29% of voters vote Democratic and 71% Republican. These figures are model estimates: Maine did not have precinct-level voting records available for training, so the numbers above come from demographic and health features rather than local ground truth.
About 78% of adults in Portage typically vote, above the U.S. average of about 62%. Among adults in Portage, ~23% vote Democratic, ~55% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How Portage compares
Among cities within 25 miles, Portage leans more Republican than 13 of 16 neighbors.
Portage runs about 49 points more Republican than Maine as a whole. Maine leans Democratic overall, while Portage is one of the few Republican-leaning pockets.
Why Portage leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Portage, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Portage, about 97% of residents are non-Hispanic white, about 24 points above the U.S. average of 72%; about 11% of adults hold a bachelor's degree, about 20 points below the Maine average of 31%. Portage runs against the grain of Maine, a Republican-leaning pocket in a Democratic-leaning state.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Portage, ME sits in the top quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Portage looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Portage is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 55%, about 5 points below the U.S. average of 60%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Ashland, ME R+43
- Perham, ME R+43
- Washburn, ME R+41
- North Wade, ME R+41
- Squapan, ME R+44
- Mapleton, ME R+32
- Eagle Lake, ME R+32
- Sweden, ME R+38
- Colby, ME R+41
- Jemtland, ME R+36
Cities with Similar Populations
- Lincoln, IN R+60
- Yarrow, MO R+67
- Pratt, MO R+74
- Mystic, KY R+62
- Meadow, UT R+74
- La Salle, TX R+68
- Murraysville, SC R+14
- Centerfield, NY R+7
- McIntyre Landing, MI R+29
- Ricardo, TX R+20
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Sources and methodology
Precinct-level voting records used to fit the model come from Maine Secretary of State, Bureau of Corporations Elections and Commissions, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.
Modeling and analysis by the BestNeighborhood data science team. ME did not have precinct-level voting records available for training, so the figures here come from extrapolation across demographic, health, and land-use features rather than local ground truth. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.