Cobb County, Georgia
| Kamala Harris ✓Democratic | 56.9% | 228,404 |
|---|---|---|
| Donald TrumpRepublican | 42.0% | 168,679 |
| Chase OliverLibertarian | 0.6% | 2,335 |
| Year | Margin (D minus R) |
|---|---|
| 1892 | +42.8% |
| 1896 | +28.1% |
| 1900 | +53.6% |
| 1904 | +55.5% |
| 1908 | +20.9% |
| 1912 | +73.7% |
| 1916 | +69.5% |
| 1920 | +4.9% |
| 1924 | +52.3% |
| 1928 | −9.1% |
| 1932 | +86.1% |
| 1936 | +59.6% |
| 1940 | +63.4% |
| 1944 | +57.5% |
| 1948 | +45.7% |
| 1952 | +42.0% |
| 1956 | +26.5% |
| 1960 | +22.1% |
| 1964 | −11.2% |
| 1968 | −21.9% |
| 1972 | −70.2% |
| 1976 | +13.5% |
| 1980 | −13.4% |
| 1984 | −54.8% |
| 1988 | −45.9% |
| 1992 | −20.2% |
| 1996 | −20.2% |
| 2000 | −22.9% |
| 2004 | −24.8% |
| 2008 | −9.4% |
| 2012 | −12.4% |
| 2016 | +2.2% |
| 2020 | +14.3% |
| 2024 | +14.9% |
| Year | Total registered |
|---|---|
| 2016 | 507,228 |
| 2018 | 525,544 |
| 2020 | 562,322 |
| 2022 | 565,412 |
| 2024 | 590,116 |
Cobb County, once a reliably Republican anchor of metro Atlanta, recorded a 14.9-point Democratic margin in 2024, reflecting a college-educated suburban realignment that has reshaped Georgia's competitive statewide map.
Across the recorded series it reached a Democratic high of 86.1 points in 1932 and a Republican high of 70.2 points in 1972. Between 2020 and 2024 the county moved 0.6 points toward the Democratic candidate; the 2024 margin was 14.9 points.
A population of 775,208, a 47% non-Hispanic-white share, and a median household income of $102,738 describe the county. The county's voting pattern over the last decade is most similar to that of Gwinnett County and Frederick County.
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Cobb County, Georgia. Akashic. https://akashic.app/county/13067/. Accessed May 20, 2026. License: CC BY 4.0.