Oregon Congressional District 05

Voters

Registered Voters: 664,467
Active Voters: 542,380 (81.6%)

Party Registration

Party	Voters	Share
Democratic	198,182	29.8%
Republican	172,077	25.9%
Unaffiliated	242,964	36.6%
Other parties	<10	—
No party recorded	<10	—

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2023–2024	423,944 (63.8%)	0 (0.0%)	0 (0.0%)
2021–2022	360,433 (54.2%)	0 (0.0%)	0 (0.0%)
2019–2020	409,937 (61.7%)	0 (0.0%)	0 (0.0%)
2017–2018	311,521 (46.9%)	0 (0.0%)	0 (0.0%)
2015–2016	320,131 (48.2%)	0 (0.0%)	0 (0.0%)
2013–2014	232,240 (35.0%)	0 (0.0%)	0 (0.0%)
2011–2012	261,014 (39.3%)	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.

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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 Citizen Population: 691,872
Citizen Voting Age Population (CVAP): 544,549

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	629,662	91.0%
Hispanic	62,211	9.0%
White	572,513	82.7%
Black	6,413	0.9%
Asian	17,130	2.5%
American Indian / Alaska Native	2,407	0.3%
Native Hawaiian / Pacific Islander	1,174	0.2%
Two or More Races	4,268	0.6%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	506,992	93.1%
Hispanic	37,565	6.9%
White	466,930	85.7%
Black	7,721	1.4%
Asian	19,097	3.5%
American Indian / Alaska Native	9,770	1.8%
Native Hawaiian / Pacific Islander	834	0.2%
Two or More Races	2,781	0.5%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.