Dyer is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 65% of adults in Dyer typically vote, near the U.S. average of about 62%. Among adults in Dyer, ~14% vote Democratic, ~51% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How Dyer compares
Among cities within 25 miles, Dyer leans more Republican than 16 of 86 neighbors.
Dyer runs about 28 points more Republican than Tennessee as a whole.
Politics vary noticeably by neighborhood within Dyer. The southwest side is the most Republican-leaning (R+69) and the northeast side is the least Republican-leaning (R+45), a spread of about 24 points.
Why Dyer leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Dyer. The lean here lands roughly where demographic data alone would predict.
Walkability and Republican lean
Places with a low walkability score tend to lean Republican; Dyer, TN sits near the national average on this measure. A walkable street grid does not change how people vote; it mostly reflects how urban a place is.
Why turnout in Dyer looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Dyer is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Currie, TN R+69
- Rutherford, TN R+62
- Hickory Grove, TN R+62
- Laneview, TN R+67
- Yorkville, TN R+76
- Trenton, TN R+43
- Four Point, TN R+70
- Eaton, TN R+71
- Kenton, TN R+69
- Tatumville, TN R+72
Cities with Similar Populations
- Plum Grove, TX R+38
- Moreland Hills, OH D+22
- Linden, CA R+38
- Pine City, NY R+33
- Elim, PA R+23
- Sparks, GA R+31
- Elsie, MI R+36
- Somis, CA R+13
- Kiefer, OK R+58
- Osakis, MN R+48
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Sources and methodology
Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division 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.