Glentana is a Republican stronghold. About 17% of voters here vote Democratic and 83% Republican.
About 63% of adults in Glentana typically vote, near the U.S. average of about 62%. Among adults in Glentana, ~11% vote Democratic, ~52% Republican, and ~37% don't vote. The map below shows estimated turnout by block group.
How Glentana compares
Among cities within 25 miles, Glentana leans more Republican than 3 of 4 neighbors.
Glentana runs about 45 points more Republican than Montana as a whole.
Why Glentana leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Glentana. The lean here lands roughly where demographic data alone would predict.
Population density and Republican lean
Places with low population density tend to lean Republican; Glentana, MT sits in the bottom tenth nationally on this measure.
Why turnout in Glentana looks the way it does
Areas with high high-school completion turn out at higher rates. About 96% of adults in Glentana have completed high school, about 6 points above the U.S. average of 90%. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Opheim, MT R+64
- Richland, MT R+57
- Larslan, MT R+24
- Four Buttes, MT R+68
- St. Marie, MT R+62
- Lustre, MT R+21
- Vandalia, MT R+63
- Scobey, MT R+64
- Volt, MT R+25
Cities with Similar Populations
- Ashly, LA R+70
- Little Milligan, TN R+70
- Ulvah, KY R+79
- Balltown, IA R+42
- Kelvin, AZ R+38
- Cactus Forest, AZ R+44
- Erdman, PA R+67
- Empire Prairie, MO R+66
- Sandlake, OR R+24
- Valdez, CO R+33
Sources and methodology
Precinct-level voting records used to fit the model come from Montana 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.