| Kamala Harris ✓Democratic | 58.9% | 16,116 |
|---|---|---|
| Donald TrumpRepublican | 40.0% | 10,953 |
| OtherAll other candidates | 1.1% | 303 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +14.5% |
| 2012 | +4.9% |
| 2016 | +14.3% |
| 2020 | +22.1% |
| 2024 | +18.9% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 16,116 | 10,953 | 27,372 | ||
| D | 16,256 | 10,276 | 27,022 | ||
| D | 12,330 | 9,118 | 22,452 | ||
| D | 10,822 | 9,804 | 20,626 | ||
| D | 11,754 | 8,738 | 20,737 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MariettaCity | GeorgiaState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 43.5% | 51.0% | 61.0% |
| Black | 31.0% | 31.1% | 12.2% |
| Asian | 2.2% | 4.5% | 6.0% |
| Two or more races | 11.3% | 8.4% | 12.6% |
| Other race | 11.9% | 5.1% | 8.2% |
| Hispanic or Latino | 18.1% | 11.0% | 19.3% |
| Income & Age | |||
| Median household income | $72,725 | $77,353 | $84,427 |
| Poverty rate | 12.8% | 13.5% | 12.5% |
| Median age | 34.8 | 37.7 | 39.1 |
| Age 18–24 | 9.1% | 9.5% | 9.2% |
| Age 65 and older | 13.7% | 15.0% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 47.4% | 34.9% | 35.7% |
| Speaks a non-English language at home | 24.9% | 15.5% | 22.3% |
| Spanish | 15.8% | 8.6% | 13.6% |
| Other Indo-European | 3.0% | 1.6% | 2.0% |
| Other languages | 2.6% | 1.1% | 0.8% |
| French (incl. Cajun & Haitian) | 1.7% | 0.6% | 0.7% |
| Ancestry | |||
| Largest ancestry | English 12.4% | English 10.3% | German 12.5% |
| 2nd-largest ancestry | German 8.0% | American 7.6% | English 9.5% |
| 3rd-largest ancestry | Irish 7.8% | Irish 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 16.1%County context | 8.4% | 18.6% |
| Evangelical Protestant | 24.0%County context | 26.2% | 16.5% |
| Unaffiliated or unclaimed | 44.7%County context | 49.3% | 51.5% |
| Mainline Protestant | 8.9%County context | 6.6% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Marietta sits in the Deep South. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 22.1 points in 2020. Between 2020 and 2024 the city moved 3.3 points toward the Republican candidate; the 2024 margin was 18.9 points.
A population of 62,263, a 44% non-Hispanic-white share, and a median household income of $72,725 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Marietta, Georgia. Akashic. https://akashic.app/city/1349756/. Accessed May 20, 2026. License: CC BY 4.0.