Oregon State Senate seat · lines in effect since 2022

Oregon Senate District 1

A district of about 147,000 people, 21% of adults with a bachelor's degree. It votes R+33.1 relative to the nation for president.

Where it sits among all 30 seats

Every Oregon State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+33.127th most
Democratic
Most DemocraticMost Republican16th seat · the majority lineDistrict 1

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who lives here, compared

Grey bars show the spread of all 30 seats. Small marks are other seats in Oregon. The black marker is District 1.

Adults with a bachelor's degree21% 7th pct · 28th of 30 in OR

Lower than 93% of seats.

White adults without a degree67% 97th pct · 2nd of 30 in OR

Higher than 97% of seats.

Hispanic residents7% 3rd pct · 29th of 30 in OR

Lower than 97% of seats.

Black residents0% 7th pct · 28th of 30 in OR

Lower than 93% of seats.

Asian residents1% 7th pct · 28th of 30 in OR

Lower than 93% of seats.

People per square mile21 10th pct · 27th of 30 in OR

Less dense than 90% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET