Slemp, KY Political Map | Democrat & Republican Areas in Slemp

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

Slemp is a Republican stronghold. About 10% of voters here vote Democratic and 90% Republican.

 

About 44% of adults in Slemp typically vote, below the U.S. average of about 62%. Among adults in Slemp, ~4% vote Democratic, ~40% Republican, and ~56% don't vote. The map below shows estimated turnout by block group.

How Slemp compares

Among cities within 25 miles, Slemp leans more Republican than 124 of 142 neighbors.

Slemp runs about 49 points more Republican than Kentucky as a whole.

Why Slemp 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 Slemp, not a ranked or complete list of what matters most.

Areas with a high white share and below-average college attainment vote Republican. In Slemp, more than 99% of residents are non-Hispanic white, about 28 points above the U.S. average of 72%; fewer than 1% of adults hold a bachelor's degree, about 18 points below the Kentucky average of 19%.

Walkability and Republican lean

Places with a low walkability score tend to lean Republican; Slemp, KY sits in the bottom tenth 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 Slemp looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Slemp is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Low high-school completion lines up with lower turnout, and about 76% of adults in Slemp have completed high school, below 95% of cities. High-crime urban areas turn out at lower rates, and Slemp sits in the top 15% on a violent-crime measure. Learn more about the findings and methodology on the political spectrum map.

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Sources and methodology

Precinct-level voting records used to fit the model come from Kentucky State Board of 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.