Greenwich is a Republican stronghold. About 12% of voters here vote Democratic and 88% Republican.
About 58% of adults in Greenwich typically vote, near the U.S. average of about 62%. Among adults in Greenwich, ~7% vote Democratic, ~51% Republican, and ~42% don't vote. The map below shows estimated turnout by block group.
How Greenwich compares
Among cities within 25 miles, Greenwich leans more Republican than 11 of 17 neighbors.
Greenwich runs about 55 points more Republican than Utah as a whole.
Why Greenwich 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 Greenwich, not a ranked or complete list of what matters most.
Areas with a high white share and below-average college attainment vote Republican. In Greenwich, about 96% of residents are non-Hispanic white, about 24 points above the U.S. average of 72%; about 16% of adults hold a bachelor's degree, about 15 points below the Utah average of 31%. Rural areas vote Republican, and Greenwich sits in the bottom quarter on density (fewer than 1%, in the bottom fraction of cities).
Population density and Republican lean
Places with low population density tend to lean Republican; Greenwich, UT sits in the bottom tenth nationally on this measure.
Why turnout in Greenwich looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Greenwich is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Crowded housing lines up with lower turnout, and about 6% of homes in Greenwich have more than one occupant per room, above 91% of cities. Low high-school completion lines up with lower turnout, and about 77% of adults in Greenwich have completed high school, below 94% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Koosharem, UT R+77
- Loa, UT R+70
- Lyman, UT R+70
- Monroe, UT R+70
- Thompsonville, UT R+77
- Marysvale, UT R+76
- Annabella, UT R+77
- Joseph, UT R+76
- Elsinore, UT R+72
- Central Valley, UT R+72
Cities with Similar Populations
- Ulm, WY R+71
- Kenwood, OH R+62
- Porter, PA R+73
- White Cap, MS R+42
- Lajitas, TX R+30
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Utah Lieutenant Governor's Office, 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.