Aitkin County, MN Political Map | Democrat & Republican Areas in Aitkin County

By the BestNeighborhood data science team. Last updated May 2026.

Aitkin County leans heavily Republican by roughly 34 points: about 33% of voters vote Democratic and 67% Republican.

 

About 70% of adults in Aitkin County typically vote, above the U.S. average of about 62%. Among adults in Aitkin County, ~23% vote Democratic, ~47% Republican, and ~30% don't vote. The map below shows estimated turnout by block group.

How Aitkin County compares

Among counties within 50 miles, Aitkin County leans more Republican than 3 of 5 neighbors.

Aitkin County runs about 38 points more Republican than Minnesota as a whole. Minnesota leans Democratic overall, while Aitkin County is one of the few Republican-leaning pockets.

Politics vary noticeably by city within Aitkin County. The south side is the most Republican-leaning (R+42) and the east side is the least Republican-leaning (R+29), a spread of about 12 points.

Why Aitkin County leans the way it does

This analysis examined 14,881 data points per county to find what predicts political lean and turnout. The items below are a few correlations that stood out for Aitkin County, not a ranked or complete list of what matters most.

Rural areas with a high white share vote Republican. Aitkin County sits in the bottom quarter on density and about 93% of residents are non-Hispanic white, about 7 points above the Minnesota average of 86%. Aitkin County runs against the grain of Minnesota, a Republican-leaning pocket in a Democratic-leaning state.

Walkability and Republican lean

Places with a low walkability score tend to lean Republican; Aitkin County, MN sits in the bottom quarter nationally on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.

Why turnout in Aitkin County looks the way it does

Areas with strong routine healthcare access turn out at higher rates. Aitkin County 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 65%, above 78% of counties. Homeowners vote more often than renters, and about 85% of households in Aitkin County own their home, above 95% of counties. High high-school completion lines up with higher turnout, and about 95% of adults in Aitkin County have completed high school, above 89% of counties. Learn more about the findings and methodology on the political spectrum map.

Sources and methodology

Precinct-level voting records used to fit the model come from Minnesota 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.