Bruce is a Republican stronghold. About 24% of voters here vote Democratic and 76% Republican.
About 78% of adults in Bruce typically vote, above the U.S. average of about 62%. Among adults in Bruce, ~19% vote Democratic, ~59% Republican, and ~22% don't vote. The map below shows estimated turnout by block group.
How Bruce compares
Among cities within 25 miles, Bruce leans more Republican than 16 of 27 neighbors.
Bruce runs about 23 points more Republican than South Dakota as a whole.
Why Bruce leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Bruce. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Bruce, SD 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 Bruce looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Bruce 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 74%, about 14 points above the U.S. average of 60%. High high-school completion lines up with higher turnout, and about 98% of adults in Bruce have completed high school, above 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Arlington Beach, SD R+51
- Volga, SD R+46
- Estelline, SD R+52
- Brookings, SD R+15
- Lake Poinsett, SD R+55
- Sunnyview, SD R+35
- Toronto, SD R+54
- Arlington, SD R+49
- Stone Bridge, SD R+50
- White, SD R+52
Cities with Similar Populations
- Isleboro, FL R+35
- Nibbyville, IN R+54
- Hathaway Mead, OR R+23
- Greendale, MO D+78
- Forman, ND R+46
- Mount Etna, PA R+62
- Era, TX R+79
- Plummer, MN R+49
- Hansonville, VA R+70
- Georgetown, ID R+74
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Sources and methodology
Precinct-level voting records used to fit the model come from South Dakota 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.