Oregon State Senate District 1

State Legislative District Profile (Upper Chamber)

Overview

District ID
or-sd-001
State
Oregon
Chamber
Upper chamber (state senate)
District Code
001
Land Area
6,652.1 sq mi
Water Area
468.4 sq mi

Boundary

Boundary of Oregon State Senate District 1

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Douglas County3684.17 sq mi55.4%73.2%
Curry County1628.38 sq mi24.5%100.0%
Coos County1339.49 sq mi20.1%83.9%
Jackson County0.00 sq mi<0.1%<0.1%

Showing all 4 counties

Places

PlaceOverlapShare of district landShare of place land
Lookingglass CDP11.58 sq mi0.2%100.0%
Roseburg city10.72 sq mi0.2%99.5%
Glide CDP10.08 sq mi0.2%100.0%
Tri-City CDP7.26 sq mi0.1%99.9%
Sutherlin city6.47 sq mi0.1%100.0%
Green CDP4.56 sq mi0.1%100.0%
Melrose CDP4.35 sq mi0.1%100.0%
Brookings city4.15 sq mi0.1%100.0%
Bandon city2.77 sq mi<0.1%100.0%
Coquille city2.76 sq mi<0.1%100.0%
Winston city2.76 sq mi<0.1%100.0%
Gold Beach city2.53 sq mi<0.1%100.0%
Myrtle Creek city2.50 sq mi<0.1%99.9%
Nesika Beach CDP2.28 sq mi<0.1%100.0%
Harbor CDP1.92 sq mi<0.1%100.0%
Fair Oaks CDP1.84 sq mi<0.1%100.0%
Roseburg North CDP1.81 sq mi<0.1%100.0%
Myrtle Point city1.61 sq mi<0.1%100.0%
Port Orford city1.56 sq mi<0.1%99.2%
Langlois CDP1.43 sq mi<0.1%100.0%
Dillard CDP1.18 sq mi<0.1%100.0%
Wedderburn CDP1.06 sq mi<0.1%100.0%
Oakland city0.73 sq mi<0.1%100.0%
Yoncalla city0.67 sq mi<0.1%100.0%
Drain city0.63 sq mi<0.1%100.0%

Showing top 25 of 28 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
OR District 4129,96491.4%18.4%69.7%
OR District 212,2488.6%1.7%30.3%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
135,845
Active Voters
114,172 (84.0%)

Party Registration

PartyVotersShare
Democratic24,43518.0%
Republican48,23735.5%
Unaffiliated52,46738.6%
Other parties10,7067.9%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202483,058 (61.1%)0 (0.0%)0 (0.0%)
2021–202270,538 (51.9%)0 (0.0%)0 (0.0%)
2019–202078,110 (57.5%)0 (0.0%)0 (0.0%)
2017–201857,035 (42.0%)0 (0.0%)0 (0.0%)
2015–201658,899 (43.4%)0 (0.0%)0 (0.0%)
2013–201443,120 (31.7%)0 (0.0%)0 (0.0%)
2011–201247,420 (34.9%)0 (0.0%)0 (0.0%)

Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.

Browse the voter list for this district (premium access; sign-in required)

Source: Civitech voter file snapshot as of 10/02/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".

Demographics

Total Population
143,740 (± 1,230)
Median Age
48.2
Median Household Income
$61,272 (± $1,836)
High School Graduate or Higher (age 25+)
91.4%
Bachelor's Degree or Higher (age 25+)
20.6%

Population by Age

GroupPeopleShare
Under 1826,16218.2%
18 to 6477,04153.6%
65 and over40,53728.2%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)9,8046.8%
White, not Hispanic120,03083.5%
Black, not Hispanic3580.2%
Asian, not Hispanic1,1450.8%
American Indian / Alaska Native, not Hispanic1,2660.9%
Native Hawaiian / Pacific Islander, not Hispanic1340.1%
Some other race, not Hispanic1,0190.7%
Two or more races, not Hispanic9,9846.9%

Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.

Citizen Voting Age Population

Total Citizen Population
141,979
Citizen Voting Age Population (CVAP)
115,867

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic133,13693.8%
Hispanic8,8426.2%
White122,91686.6%
Black3460.2%
Asian1,0020.7%
American Indian / Alaska Native1,2880.9%
Native Hawaiian / Pacific Islander1070.1%
Two or More Races7290.5%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic110,00294.9%
Hispanic5,8675.1%
White102,29188.3%
Black7310.6%
Asian1,6981.5%
American Indian / Alaska Native4,7714.1%
Native Hawaiian / Pacific Islander940.1%
Two or More Races4540.4%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).