Maine's most densely Democratic metro, yet independent voters routinely reshape margins
Portland anchors Cumberland County, the state's most populous and most reliably left-leaning region, but Maine's strong independent voter culture means even this metro's outcomes resist straight-ticket prediction.
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Cumberland | 309K | D+35.3 | 127,971 | 59,964 | 192,656 | 13.8% |
| Cumberland | 288K | D+35.3 | 127,971 | 59,964 | 192,656 | 13.8% |
| Cumberland | 276K | D+35.3 | 127,971 | 59,964 | 192,656 | 13.8% |
| Cumberland | 266K | D+35.3 | 127,971 | 59,964 | 192,656 | 13.8% |
| York | 217K | D+10.5 | 72,114 | 58,194 | 132,838 | 9.5% |
| York | 201K | D+10.5 | 72,114 | 58,194 | 132,838 | 9.5% |
| York | 201K | D+10.5 | 72,114 | 58,194 | 132,838 | 9.5% |
| York | 187K | D+10.5 | 72,114 | 58,194 | 132,838 | 9.5% |
| Sagadahoc | 37K | D+16.6 | 13,982 | 9,917 | 24,456 | 1.7% |
| Sagadahoc | 37K | D+16.6 | 13,982 | 9,917 | 24,456 | 1.7% |
| Sagadahoc | 35K | D+16.6 | 13,982 | 9,917 | 24,456 | 1.7% |
| Sagadahoc | 35K | D+16.6 | 13,982 | 9,917 | 24,456 | 1.7% |
| Group | Local | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 92.5% | 57.4% |
Multiracial / Other | 2.5% | 4.0% |
▶Hispanic / Latino(18) | 1.7% | 19.3% |
▶Black / African American(15) | 1.7% | 12.2% |
▶Asian(6) | 1.4% | 6.0% |
▶Middle Eastern / North African(10) | 0.7% | 0.9% |
▶Native American / Alaska Native(2) | 0.2% | 0.9% |
Catholic-Evangelical edge: +33.9pp (vs national 4.5pp). A strongly Catholic-leaning religious profile, which nationally correlates with Democratic-leaning urban and suburban communities.
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 17.1% | 54.3% | — | — | |
| 5.0% | 15.9% | — | — | |
| 4.6% | 14.5% | — | — | |
| 4.4% | 14.0% | — | — | |
LDS (Mormon) | 0.7% | 2.1% | — | — |
| 0.2% | 0.7% | — | — | |
| 0.2% | 0.6% | — | — | |
Non-religiousPopulation | 68.5% | — | — | — |
Who lives in the Portland-South Portland, ME metro area? 2,088,329 residents across 12 counties.
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+24.6 | D+26.8 | 2.2pp |