A once-reliably red metro now decided by suburban college-educated voters
Columbus anchors Ohio's fastest-growing metro, where Franklin County's leftward shift since 2016 has made the area a genuine swing zone — driven largely by demographic change around Ohio State and a booming professional class.
| County | Pop. | Margin | Dem | Rep | Total | Share |
|---|---|---|---|---|---|---|
| Franklin | 1.3M | D+28.4 | 380,518 | 210,830 | 598,225 | 14.3% |
| Franklin | 1.2M | D+28.4 | 380,518 | 210,830 | 598,225 | 14.3% |
| Franklin | 1.1M | D+28.4 | 380,518 | 210,830 | 598,225 | 14.3% |
| Franklin | 1.1M | D+28.4 | 380,518 | 210,830 | 598,225 | 14.3% |
| Delaware | 227K | R+6.6 | 61,657 | 70,448 | 133,392 | 3.2% |
| Delaware | 189K | R+6.6 | 61,657 | 70,448 | 133,392 | 3.2% |
| Licking | 182K | R+30.0 | 32,832 | 61,359 | 95,060 | 2.3% |
| Licking | 170K | R+30.0 | 32,832 | 61,359 | 95,060 | 2.3% |
| Fairfield | 163K | R+24.0 | 31,695 | 51,999 | 84,457 | 2.0% |
| Delaware | 160K | R+6.6 | 61,657 | 70,448 | 133,392 | 3.2% |
| Licking | 156K | R+30.0 | 32,832 | 61,359 | 95,060 | 2.3% |
| Fairfield | 150K | R+24.0 | 31,695 | 51,999 | 84,457 | 2.0% |
| Licking | 145K | R+30.0 | 32,832 | 61,359 | 95,060 | 2.3% |
| Fairfield | 141K | R+24.0 | 31,695 | 51,999 | 84,457 | 2.0% |
| Fairfield | 123K | R+24.0 | 31,695 | 51,999 | 84,457 | 2.0% |
| Delaware | 110K | R+6.6 | 61,657 | 70,448 | 133,392 | 3.2% |
| Union | 67K | R+29.6 | 12,934 | 23,982 | 37,301 | 0.9% |
| Pickaway | 60K | R+48.5 | 7,397 | 21,607 | 29,280 | 0.7% |
| Pickaway | 57K | R+48.5 | 7,397 | 21,607 | 29,280 | 0.7% |
| Union | 54K | R+29.6 | 12,934 | 23,982 | 37,301 | 0.9% |
| Pickaway | 54K | R+48.5 | 7,397 | 21,607 | 29,280 | 0.7% |
| Pickaway | 53K | R+48.5 | 7,397 | 21,607 | 29,280 | 0.7% |
| Union | 47K | R+29.6 | 12,934 | 23,982 | 37,301 | 0.9% |
| Madison | 44K | R+43.7 | 5,713 | 14,737 | 20,669 | 0.5% |
| Madison | 44K | R+43.7 | 5,713 | 14,737 | 20,669 | 0.5% |
| Madison | 42K | R+43.7 | 5,713 | 14,737 | 20,669 | 0.5% |
| Union | 41K | R+29.6 | 12,934 | 23,982 | 37,301 | 0.9% |
| Madison | 40K | R+43.7 | 5,713 | 14,737 | 20,669 | 0.5% |
| Perry | 36K | R+54.5 | 3,800 | 13,062 | 16,992 | 0.4% |
| Perry | 36K | R+54.5 | 3,800 | 13,062 | 16,992 | 0.4% |
| Morrow | 35K | R+55.7 | 4,100 | 14,609 | 18,857 | 0.4% |
| Perry | 35K | R+54.5 | 3,800 | 13,062 | 16,992 | 0.4% |
| Morrow | 35K | R+55.7 | 4,100 | 14,609 | 18,857 | 0.4% |
| Morrow | 34K | R+55.7 | 4,100 | 14,609 | 18,857 | 0.4% |
| Perry | 34K | R+54.5 | 3,800 | 13,062 | 16,992 | 0.4% |
| Morrow | 32K | R+55.7 | 4,100 | 14,609 | 18,857 | 0.4% |
| Hocking | 29K | R+44.3 | 3,704 | 9,679 | 13,489 | 0.3% |
| Hocking | 29K | R+44.3 | 3,704 | 9,679 | 13,489 | 0.3% |
| Hocking | 28K | R+44.3 | 3,704 | 9,679 | 13,489 | 0.3% |
| Hocking | 28K | R+44.3 | 3,704 | 9,679 | 13,489 | 0.3% |
| Group | Columbus, OH | National |
|---|---|---|
▶White (Non-Hispanic)(13) | 75.4% | 57.4% |
▶Black / African American(14) | 14.3% | 12.2% |
▶Hispanic / Latino(18) | 3.7% | 19.3% |
▶Asian(6) | 3.5% | 6.0% |
Multiracial / Other | 2.9% | 4.0% |
▶Middle Eastern / North African(10) | 0.9% | 0.9% |
▶Native American / Alaska Native(2) | 0.2% | 0.9% |
Catholic-Evangelical edge: -19.2pp (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 |
|---|---|---|---|---|
| 17.8% | 41.9% | — | — | |
| 11.5% | 27.2% | — | — | |
| 6.7% | 15.7% | — | — | |
| 4.5% | 10.5% | — | — | |
| 1.5% | 3.5% | — | — | |
LDS (Mormon) | 0.7% | 1.7% | — | — |
| 0.5% | 1.1% | — | — | |
Non-religiousPopulation | 57.6% | — | — | — |
Who lives in the Columbus, OH metro area? 7,668,273 residents across 40 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+5.0 | D+11.3 | 6.4pp |