akashic
1876–2024
DeKalb County, Georgia
DeKalb County·Georgia

DeKalb County changed its political identity.

One of the most Democratic-leaning urban counties in the South

18762024·38 elections
DeKalb County, Georgia · Truth Falcon · Wikimedia Commons
Latest
D+64
in 2024
Archetype
Realigner
since the recent cycles
Population
765,351
2024 ACS
Most similar
Mercer County
NJ · similarity 1.00
191 precincts · 368,182 votes cast
Harris · D+64
Margin
Turnout
Harris +50
Trump +50
Real precinct boundaries. Hover for vote totals.
YearWonMarginDemocraticRepublicanTotal
2024D
+64.4%
299,63062,622368,182
2020D
+67.4%
308,22758,373370,804
2016D
+62.9%
251,37051,468317,849
2012D
+56.6%
238,22464,392306,858
2008D
+58.6%
254,59465,581322,301
2004D
+46.0%
200,78773,570276,771
2000D
+43.5%
154,50958,807219,980
1996D
+37.5%
137,90360,255207,229
1992D
+25.2%
124,55970,282215,435
1988D
+1.3%
92,52190,179184,250
1984R
−15.0%
77,329104,697182,026
1980D
+4.7%
82,74374,904167,405
1976D
+12.8%
86,87267,160154,032
1972R
−54.7%
30,671104,750135,421
1968R
−23.7%
27,79652,485104,237
1964R
−14.2%
37,15449,44886,602
1960D
+0.1%
24,11624,04648,162
1956D
+31.1%
29,91515,71845,633
1952D
+14.5%
20,86515,58836,453
1948D
+26.0%
10,8265,75819,521
1944D
+65.1%
12,0692,55514,625
1940D
+61.7%
8,8622,08110,988
1936D
+73.1%
7,3911,1378,560
1932D
+77.7%
5,3236336,039
1928R
−1.8%
2,2932,3784,671
1924D
+52.1%
2,2775903,241
1920D
+39.4%
1,8478032,650
1916D
+88.4%
1,690121,899
1912D
+80.0%
83744991
1908D
+28.2%
7403561,361
1904D
+41.2%
7592131,325
1900D
+51.7%
7562161,045
1896D
+27.8%
8154391,353
1892D
+36.4%
1,3704962,398
1888
No data
1884
No data
1880
No data
1876
No data
Demographics
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
American
100.0%
Polish
1.3%
African American
40.6%
Multiple ancestry combinations reported; no single grouping above 1%.
American Indian, Alaska Native, Native Hawaiian, and Pacific Islander combined.
Source · American Community Survey 5-year estimates, 2024 release. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
Language at home
Population aged 5 and older
0.0%
speak English only
Source · ACS 5-year estimates, 2024.
Religious adherents
Adherents per capita by tradition
Baptist
13.1%
Catholic & Orthodox
10.4%
Other Christian
10.4%
Methodist
7.1%
Non-Christian
4.6%
Mainline Protestant
3.1%
Pentecostal & Holiness
2.3%
Source · 2020 US Religion Census. Remaining 49.0% of residents not counted as adherents by any reporting body.

DeKalb anchors Atlanta's eastern suburbs with a majority-Black population and a college-educated professional base, producing presidential margins above 60 points Democratic in every cycle since 2008.

The unraveling was not abrupt. The Democratic margin in DeKalb County peaked at eighty-eight points in 1916; it narrowed steadily over the late twentieth century. The 1988 election delivered the county to the Republican party for the first time in many years, by a margin of one points. By 2024, the margin had widened further.

The economic and demographic context is severe. DeKalb County's median household income of $80,644 is among the lowest of any county in the United States; 14% of residents live below the federal poverty line. The county's voting pattern over the last decade is most similar to that of Mercer County and Washtenaw County.