Mercer is a Republican stronghold. About 19% of voters here vote Democratic and 81% Republican.
About 66% of adults in Mercer typically vote, near the U.S. average of about 62%. Among adults in Mercer, ~12% vote Democratic, ~54% Republican, and ~34% don't vote. The map below shows estimated turnout by block group.
How Mercer compares
Among cities within 25 miles, Mercer leans more Republican than 6 of 15 neighbors.
Mercer runs about 26 points more Republican than North Dakota as a whole.
Why Mercer 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 Mercer, not a ranked or complete list of what matters most.
Rural areas with a high white share vote Republican. Mercer sits in the bottom quarter on density and about 96% of residents are non-Hispanic white, about 9 points above the North Dakota average of 87%.
Preventive-care access and voter turnout
Places with strong routine preventive-care access tend to turn out at a higher rate; Mercer, ND sits above the national average on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Mercer looks the way it does
Turnout in Mercer sits close to the national pattern. Routine healthcare access, homeownership, education, and food security all land near their national averages here. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Turtle Lake, ND R+64
- Pickardville, ND R+68
- Mcclusky, ND R+69
- Ruso, ND R+64
- Butte, ND R+65
- Underwood, ND R+58
- Washburn, ND R+49
- Coleharbor, ND R+63
- Denhoff, ND R+69
- Wilton, ND R+63
Cities with Similar Populations
- Gnatville, AL R+85
- Rosine, KY R+70
- Deer Mill, IN R+61
- Seibert, CO R+73
- South Kingstown, RI D+15
- Ten Mile, MO R+69
- Buttonwood, PA R+66
- Sias, WV R+65
- Catlett, GA R+75
- Dennison Corners, NY R+47
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from North Dakota Secretary of State, Elections, 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. Full methodology and findings: political spectrum map.
Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.