Oregon State Senate District 28

State Legislative District Profile (Upper Chamber)

Overview

District ID
or-sd-028
State
Oregon
Chamber
Upper chamber (state senate)
District Code
028
Land Area
8,778.3 sq mi
Water Area
232.8 sq mi

Boundary

Boundary of Oregon State Senate District 28

Boundary as GeoJSON

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

Counties

CountyOverlapShare of district landShare of county land
Klamath County5949.98 sq mi67.8%100.0%
Deschutes County1531.11 sq mi17.4%50.7%
Jackson County1297.32 sq mi14.8%46.6%

Showing all 3 counties

Places

PlaceOverlapShare of district landShare of place land
Klamath Falls city20.14 sq mi0.2%100.0%
Keno CDP9.25 sq mi0.1%100.0%
Sunriver CDP8.85 sq mi0.1%100.0%
Altamont CDP8.08 sq mi0.1%100.0%
Three Rivers CDP7.53 sq mi0.1%100.0%
La Pine city7.14 sq mi0.1%100.0%
Trail CDP6.80 sq mi0.1%100.0%
Deschutes River Woods CDP6.07 sq mi0.1%100.0%
Running Y Ranch CDP4.75 sq mi0.1%100.0%
Prospect CDP3.50 sq mi<0.1%100.0%
Eagle Point city2.97 sq mi<0.1%100.0%
Shady Cove city1.95 sq mi<0.1%100.0%
Seventh Mountain CDP1.93 sq mi<0.1%100.0%
White City CDP1.87 sq mi<0.1%100.0%
Rocky Point CDP1.84 sq mi<0.1%100.0%
Crescent Lake CDP1.54 sq mi<0.1%100.0%
Crescent CDP1.17 sq mi<0.1%100.0%
Oregon Shores CDP1.10 sq mi<0.1%100.0%
Beatty CDP0.97 sq mi<0.1%100.0%
Bly CDP0.85 sq mi<0.1%100.0%
Bonanza town0.82 sq mi<0.1%100.0%
Chiloquin city0.82 sq mi<0.1%100.0%
Malin city0.50 sq mi<0.1%100.0%
Sprague River CDP0.47 sq mi<0.1%99.9%
Merrill city0.46 sq mi<0.1%95.8%

Showing top 25 of 31 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 2130,89293.2%18.5%95.5%
OR District 59,5276.8%1.3%4.5%

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

Voters

Registered Voters
137,447
Active Voters
109,241 (79.5%)

Party Registration

PartyVotersShare
Democratic22,96716.7%
Republican48,35735.2%
Unaffiliated55,40140.3%
Other parties10,7227.8%
No party recorded00.0%

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2023–202479,142 (57.6%)0 (0.0%)0 (0.0%)
2021–202265,606 (47.7%)0 (0.0%)0 (0.0%)
2019–202075,676 (55.1%)0 (0.0%)0 (0.0%)
2017–201856,146 (40.8%)0 (0.0%)0 (0.0%)
2015–201658,890 (42.8%)0 (0.0%)0 (0.0%)
2013–201442,242 (30.7%)0 (0.0%)0 (0.0%)
2011–201246,999 (34.2%)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
140,770 (± 2,199)
Median Age
44.1
Median Household Income
$66,900 (± $2,692)
High School Graduate or Higher (age 25+)
89.7%
Bachelor's Degree or Higher (age 25+)
24.7%

Population by Age

GroupPeopleShare
Under 1828,10720.0%
18 to 6478,98856.1%
65 and over33,67523.9%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)18,41513.1%
White, not Hispanic109,21077.6%
Black, not Hispanic7190.5%
Asian, not Hispanic1,0070.7%
American Indian / Alaska Native, not Hispanic2,0581.5%
Native Hawaiian / Pacific Islander, not Hispanic1900.1%
Some other race, not Hispanic6740.5%
Two or more races, not Hispanic8,4976.0%

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
137,449
Citizen Voting Age Population (CVAP)
109,396

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic121,52788.4%
Hispanic15,92011.6%
White111,58481.2%
Black7930.6%
Asian6930.5%
American Indian / Alaska Native2,0491.5%
Native Hawaiian / Pacific Islander1920.1%
Two or More Races4010.3%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic100,27891.7%
Hispanic9,1138.3%
White93,06685.1%
Black9460.9%
Asian1,1471.0%
American Indian / Alaska Native4,6664.3%
Native Hawaiian / Pacific Islander1380.1%
Two or More Races3600.3%

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