Data as of October 18, 2026 · refreshed automatically from the official California voter file
Glenn County, CA has 14,164 active registered voters — 46.8% Republican, 26.7% Democratic, and 19.1% with no party affiliation, as of October 2026.
Party registration
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | 10121 | 692 | 376 | 54.34% |
| 2 | 12070 | 504 | 262 | 51.98% |
| 3 | 41100 | 875 | 401 | 45.83% |
| 4 | 12150 | 594 | 205 | 34.51% |
| 5 | 50031 | 876 | 291 | 33.22% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Glenn County voted for president
Election results are public records.
Glenn County at a glance.
Glenn County had an estimated 28,304 residents in July 2024, the 48th most populous of California's 58 counties, down 2.1% since the 2020 census. Of those, 20,903 are 18 or older, the voting-age population, and 17.3% are 65 or older. Its 14,164 active registered voters equal about 67.8% of that voting-age population.
It covers 1,314 square miles of land (22 people per square mile), and 48.1% of residents live outside any incorporated city or town. The largest cities and towns are Orland (8,605) and Willows (6,079). The American Community Survey (2020-2024) puts it at a median age of 36.2, a median household income of $67,139, 15.1% of adults 25 and older holding a bachelor's degree or higher and 61.2% of occupied homes owned by the people living in them.
In 2024, 10,442 votes were cast for president, about 50.0% of the voting-age population; the Democratic ticket took 31.2% and the Republican ticket 66.1%. The two-party margin moved from R+22.0 in 2008 to R+34.9 in 2024.
- Population (2024 estimate)
- 28,304
- Population (2020 census base)
- 28,919
- Voting-age population (18+)
- 20,903
- Active voters per 100 adults
- 67.8
- Residents 65 and older
- 17.3%
- People per square mile
- 22
- Living outside incorporated places
- 48.1%
- Land area
- 1,314 sq mi
- Median age
- 36.2
- Median household income
- $67,139
- Adults 25+ with a bachelor's degree
- 15.1%
- Owner-occupied homes
- 61.2%
Largest cities and towns
- Orland 8,605
- Willows 6,079
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 31.2% | 66.1% | R+34.9 | 10,442 |
| 2020 | 35.4% | 62.5% | R+27.1 | 11,292 |
| 2016 | 32.7% | 61.7% | R+29.0 | 9,379 |
| 2012 | 35.8% | 61.3% | R+25.5 | 9,142 |
| 2008 | 37.8% | 59.8% | R+22.0 | 9,879 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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