akashic
1876–2024

Cook County vs Harris County

Side-by-side: the political memory, the demographic profile, and the deepest deltas between these two places.

IL

Cook County

LatestD+42in 2024
TypologyNew Americancluster typology
Population5,182,0902024 ACS
County seatChicagoIL
Most similarAllendale CountySC · similarity 1.00

Key facts

2024 presidential margin
D+42MIT Election Lab
Political typology
New AmericanAkashic typology
Population
5,182,0902024 5-year
Median household income
$83,4982024 5-year
White (non-Hispanic)
43.6%2024 5-year
Black
22.2%2024 5-year
Hispanic / Latino
26.8%2024 5-year
County seat
Chicago
Peak Democratic margin
D+53 in 2008MIT Election Lab
Peak Republican margin
R+49 in 1920MIT Election Lab
Most similar
Allendale County, SC · similarity 1.00
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: +41.6% in 2024.flipped D · 1976+41.6%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876No data
1880No data
1884No data
1888No data
1892+12.8%
1896−18.4%
1900−4.4%
1904−32.1%
1908−18.6%
1912+13.0%
1916−6.6%
1920−49.0%
1924−41.6%
1928−6.2%
1932+13.8%
1936+27.5%
1940+10.9%
1944+15.9%
1948+8.9%
1952−0.7%
1956−13.9%
1960+13.0%
1964+26.4%
1968+9.5%
1972−7.4%
1976+8.7%
1980+12.4%
1984+2.6%
1988+12.4%
1992+30.0%
1996+40.1%
2000+40.0%
2004+41.1%
2008+53.4%
2012+49.3%
2016+53.1%
2020+50.2%
2024+41.6%
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+41.6%
1,447,821583,8522,079,239
D
+50.2%
1,725,973558,2692,325,405
D
+53.1%
1,611,946453,2872,180,344
D
+49.3%
1,488,537495,5422,014,819
D
+53.4%
1,629,024487,7362,137,466
D
+41.1%
1,439,724597,4052,049,434
D
+40.0%
1,280,547534,5421,865,907
D
+40.1%
1,153,289461,5571,726,666
D
+30.0%
1,249,533605,3002,146,655
D
+12.4%
1,129,973878,5822,026,144
D
+2.6%
1,112,6411,055,5582,180,735
D
+12.4%
1,124,584856,5742,163,097
D
+8.7%
1,180,814987,4982,209,748
R
−7.4%
1,063,2681,234,3072,311,037
D
+9.5%
1,181,316960,4932,336,538
D
+26.4%
1,537,181895,7182,432,899
D
+13.0%
1,378,3431,059,6072,445,269
R
−13.9%
977,8211,293,2232,276,844
R
−0.7%
1,172,4541,188,9732,367,939
D
+8.9%
1,216,6361,015,8002,245,899
D
+15.9%
1,275,367924,6592,206,191
D
+10.9%
1,168,141938,4542,114,807
D
+27.5%
1,253,164701,2062,009,457
D
+13.8%
919,231690,1461,664,232
R
−6.2%
716,283812,0631,540,171
R
−41.6%
226,141688,9731,113,652
R
−49.0%
197,499635,197893,137
R
−6.6%
379,438435,695849,913
O
+13.0%
130,70274,851429,312
R
−18.6%
152,990230,400415,091
R
−32.1%
103,762229,848392,945
R
−4.4%
186,193203,760401,134
R
−18.4%
152,146221,823379,608
D
+12.8%
144,604111,254261,330
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TX

Harris County

LatestD+6in 2024
TypologyNew Americancluster typology
Population4,838,3032024 ACS
County seatHoustonTX
Most similarLoudoun CountyVA · similarity 0.96

Key facts

2024 presidential margin
D+6MIT Election Lab
Political typology
New AmericanAkashic typology
Population
4,838,3032024 5-year
Median household income
$74,9832024 5-year
White (non-Hispanic)
34.4%2024 5-year
Black
19.0%2024 5-year
Hispanic / Latino
44.0%2024 5-year
County seat
Houston
Peak Democratic margin
D+76 in 1936MIT Election Lab
Peak Republican margin
R+26 in 1972MIT Election Lab
Most similar
Loudoun County, VA · similarity 0.96
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: +5.5% in 2024.flipped D · 2008+5.5%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876No data
1880No data
1884No data
1888No data
1892No data
1896No data
1900No data
1904No data
1908No data
1912+62.2%
1916+52.2%
1920+24.5%
1924+36.0%
1928−11.6%
1932+68.4%
1936+75.7%
1940+55.8%
1944+56.9%
1948+12.5%
1952−15.3%
1956−24.2%
1960−6.1%
1964+19.2%
1968−4.1%
1972−25.6%
1976−5.2%
1980−19.8%
1984−23.1%
1988−14.9%
1992−4.9%
1996−4.1%
2000−11.4%
2004−10.2%
2008+1.6%
2012+0.1%
2016+12.3%
2020+13.3%
2024+5.5%
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+5.5%
808,771722,6951,557,484
D
+13.3%
918,193700,6301,641,257
D
+12.3%
707,914545,9551,312,112
D
+0.1%
587,044586,0731,188,585
D
+1.6%
590,982571,8831,171,472
R
−10.2%
475,865584,7231,067,968
R
−11.4%
418,267529,159974,822
R
−4.1%
386,726421,462855,893
R
−4.9%
360,171406,778942,947
R
−14.9%
342,919464,217814,160
R
−23.1%
334,135536,029872,167
R
−19.8%
274,061416,655720,014
R
−5.2%
321,897357,536685,264
R
−25.6%
215,916365,672584,531
R
−4.1%
182,546202,079471,037
D
+19.2%
227,819154,401382,985
R
−6.1%
148,275168,170325,399
R
−24.2%
93,961155,555254,549
R
−15.3%
107,604146,665254,497
D
+12.5%
58,48843,117122,617
D
+56.9%
71,07711,843104,119
D
+55.8%
73,52020,79794,453
D
+75.7%
59,2058,08367,533
D
+68.4%
46,8868,60455,970
R
−11.6%
21,53627,18848,810
D
+36.0%
20,6488,95332,479
D
+24.5%
14,8087,73528,837
D
+52.2%
10,1313,00913,647
D
+62.2%
6,4097269,134
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Biggest differences

Top 9 deltas, ranked by absolute magnitude.
MetricCook CountyHarris County
Population5,182,0904,838,303
Median household income$83,498$74,983
Latest presidential marginD+42D+6
Hispanic / Latino26.8%44.0%
White (non-Hispanic)43.6%34.4%
Median age38.034.6
Black22.2%19.0%
Poverty rate (overall)13.5%16.3%
Asian7.9%7.3%