Aloha leans Democratic by roughly 28 points: about 64% of voters vote Democratic and 36% Republican.
About 65% of adults in Aloha typically vote, near the U.S. average of about 62%. Among adults in Aloha, ~42% vote Democratic, ~23% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How Aloha compares
Among cities within 25 miles, Aloha leans more Democratic than 70 of 87 neighbors.
Aloha runs about 14 points more Democratic than Oregon as a whole.
Politics vary noticeably by neighborhood within Aloha. The northeast side is the most Democratic-leaning (D+39) and the southwest side is the least Democratic-leaning (D+21), a spread of about 18 points.
Why Aloha 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 Aloha, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 99% of residents in Aloha live in densely developed areas, about 62 points above the U.S. average of 36%. High college attainment predicts Democratic voting, and Aloha sits in the top quarter (about 35%, above 82% of cities). A high never-married share predicts Democratic voting, and about 33% of adults in Aloha have never been married, above 82% of cities.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Aloha, OR sits in the top tenth nationally on this measure.
Why turnout in Aloha looks the way it does
Turnout in Aloha 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
- Beaverton, OR D+40
- Hillsboro, OR D+30
- Cedar Mill, OR D+48
- Bethany, OR D+39
- Bull Mountain, OR D+29
- Tigard, OR D+40
- King City, OR D+27
- Mountaindale, OR R+5
- Cornelius, OR D+9
Cities with Similar Populations
- Westfield, IN R+8
- Kentwood, MI D+22
- North Fort Myers, FL R+31
- Athens, AL R+47
- Minot, ND R+28
- Glen Allen, VA D+18
- Ceres, CA R+5
- Chambersburg, PA R+26
- Redford, MI D+49
- Hialeah Gardens, FL R+43
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Oregon Secretary of State, Elections Division, 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.