| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Humboldt | 135K | D+28.4 | 39,800 | 21,559 | 64,228 | 21.5% |
| Humboldt | 135K | D+28.4 | 39,800 | 21,559 | 64,228 | 21.5% |
| Humboldt | 129K | D+28.4 | 39,800 | 21,559 | 64,228 | 21.5% |
| Humboldt | 127K | D+28.4 | 39,800 | 21,559 | 64,228 | 21.5% |
| Del Norte | 29K | R+16.4 | 4,266 | 5,999 | 10,564 | 3.5% |
| Del Norte | 28K | R+16.4 | 4,266 | 5,999 | 10,564 | 3.5% |
| Del Norte | 28K | R+16.4 | 4,266 | 5,999 | 10,564 | 3.5% |
| Del Norte | 27K | R+16.4 | 4,266 | 5,999 | 10,564 | 3.5% |
| Group | Eureka | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 74.3% | 57.4% |
▶Hispanic / Latino(18) | 11.3% | 19.3% |
▶Native American / Alaska Native(8) | 5.2% | 0.9% |
Multiracial / Other | 5.1% | 4.0% |
▶Asian(6) | 2.5% | 6.0% |
▶Black / African American(11) | 1.5% | 12.2% |
▶Middle Eastern / North African(9) | 0.3% | 0.9% |
▶Native Hawaiian / Pacific Islander(5) | 0.1% | 0.2% |
Catholic-Evangelical edge: -5.5pp (vs national 4.5pp). A moderate religious balance between Catholic and Evangelical traditions.
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 6.0% | 32.4% | — | — | |
| 5.9% | 31.4% | — | — | |
| 5.0% | 27.0% | — | — | |
LDS (Mormon) | 2.4% | 12.9% | — | — |
| 1.6% | 8.5% | — | — | |
Non-religiousPopulation | 81.4% | — | — | — |
Who lives in the Eureka media market? 636,215 residents across 8 counties.
26% of adults hold a bachelor's degree — 7pp below the national average. Places with similar education levels vote R+3 on average nationally.
Scale, voting-age share, and this geography's footprint inside the national electorate.
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
| Offices | Margin A | Margin B | Split |
|---|---|---|---|
| President vs Senate | D+22.1 | D+21.2 | 0.8pp |