Trinity leans slightly Republican by roughly 12 points: about 44% of voters vote Democratic and 56% Republican.
About 67% of adults in Trinity typically vote, near the U.S. average of about 62%. Among adults in Trinity, ~29% vote Democratic, ~38% Republican, and ~33% don't vote. The map below shows estimated turnout by block group.
How Trinity compares
Among cities within 25 miles, Trinity leans more Republican than 2 of 47 neighbors.
Trinity runs about 11 points more Democratic than Louisiana as a whole.
Politics vary noticeably by neighborhood within Trinity. The south side runs the most Democratic (D+43) and the northwest side runs the most Republican (R+81), a spread of about 124 points.
Why Trinity 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 Trinity, not a ranked or complete list of what matters most.
Areas with many family households vote Republican. About 76% of households in Trinity are family households, about 10 points above the U.S. average of 67%.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Trinity, LA sits in the bottom quarter nationally 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 Trinity looks the way it does
Turnout in Trinity 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
- Jonesville, LA R+13
- Wildsville, LA R+46
- Utility, LA R+64
- Rhinehart, LA R+55
- Quaid, LA R+73
- Wallace Ridge, LA R+79
- Lismore, LA R+51
- Manifest, LA R+92
- Frogmore, LA R+42
- Harrisonburg, LA R+85
Cities with Similar Populations
- Yankeetown, IN R+46
- Oakley, SC R+12
- Priestley, WV R+59
- New Marion, IN R+66
- Gilark, LA R+77
- Island View, MI R+35
- Gum Springs, AL R+80
- New Era, GA R+28
- Woodville, KY R+63
- Doe Hill, VA R+51
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Louisiana 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.