Rocket City's aerospace economy reshaped Madison County's political map
Home to NASA's Marshall Space Flight Center and a dense concentration of defense contractors, the Huntsville metro has drawn a highly educated, engineering-heavy workforce that has gradually compressed Republican margins compared with the rest of Alabama.
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Madison | 406K | R+8.9 | 87,824 | 105,430 | 197,617 | 19.7% |
| Madison | 350K | R+8.9 | 87,824 | 105,430 | 197,617 | 19.7% |
| Madison | 314K | R+8.9 | 87,824 | 105,430 | 197,617 | 19.7% |
| Madison | 277K | R+8.9 | 87,824 | 105,430 | 197,617 | 19.7% |
| Limestone | 111K | R+43.7 | 14,581 | 37,887 | 53,332 | 5.3% |
| Limestone | 90K | R+43.7 | 14,581 | 37,887 | 53,332 | 5.3% |
| Limestone | 74K | R+43.7 | 14,581 | 37,887 | 53,332 | 5.3% |
| Limestone | 66K | R+43.7 | 14,581 | 37,887 | 53,332 | 5.3% |
| Group | Huntsville, AL | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 68.5% | 57.4% |
▶Black / African American(13) | 21.5% | 12.2% |
▶Hispanic / Latino(19) | 4.5% | 19.3% |
Multiracial / Other | 2.8% | 4.0% |
▶Asian(6) | 2.1% | 6.0% |
▶Native American / Alaska Native(3) | 0.6% | 0.9% |
▶Middle Eastern / North African(8) | 0.2% | 0.9% |
Catholic-Evangelical edge: -50.0pp (vs national 4.5pp). A strongly Evangelical-leaning religious profile, which nationally correlates with Republican-leaning rural and exurban communities.
| Tradition | % Pop | % Adherents | US Pop | US Adherents |
|---|---|---|---|---|
| 33.7% | 57.7% | — | — | |
| 7.8% | 13.4% | — | — | |
| 7.1% | 12.2% | — | — | |
| 5.9% | 10.1% | — | — | |
| 3.8% | 6.5% | — | — | |
LDS (Mormon) | 1.4% | 2.3% | — | — |
Non-religiousPopulation | 41.6% | — | — | — |
Who lives in the Huntsville, AL metro area? 1,687,680 residents across 8 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 |
|---|---|---|---|
| Senate vs Governor | R+27.0 | R+31.2 | 4.2pp |