Niagara is a Republican stronghold. About 24% of voters here vote Democratic and 76% Republican.
About 76% of adults in Niagara typically vote, above the U.S. average of about 62%. Among adults in Niagara, ~18% vote Democratic, ~58% Republican, and ~24% don't vote. The map below shows estimated turnout by block group.
How Niagara compares
Among cities within 25 miles, Niagara leans more Republican than 35 of 81 neighbors.
Niagara runs about 21 points more Republican than Kentucky as a whole.
Why Niagara 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 Niagara, not a ranked or complete list of what matters most.
Car-dependent areas vote Republican. About 96% of residents in Niagara drive to work alone, about 22 points above the U.S. average of 74%. A high family-household share predicts Republican voting, and about 83% of households in Niagara are family households, above 95% of cities.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Niagara, KY 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 Niagara looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Niagara 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 68% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Graham Hill, KY R+46
- Weaverton, KY R+50
- Henderson, KY R+25
- Spottsville, KY R+54
- Robards, KY R+54
- Baskett, KY R+50
- Bluff City, KY R+55
- Hebbardsville, KY R+57
- Wilson, KY R+51
Cities with Similar Populations
- Gibbon Glade, PA R+57
- Channing, TX R+87
- Farnsworth, TX R+89
- Roxbury, ME R+42
- Winterset, OH R+63
- Triangle, NY R+27
- Moeville, WI R+37
- Salem Corners, MN R+34
- Windemere, ME R+28
- Cedar Grove, GA R+67
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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.