Akashic
1892–2024

Cook County vs New York County

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

IL

Cook County

LatestD+41.6in 2024
Population5,182,0902024 ACS
County seatChicagoIL
Most similarAllendale CountySC · twin score 100.0

Key facts

2024 presidential margin
D+41.6MIT Election Lab
Population
5,182,0902024 5-year
Median household income
$83,4982024 5-year
White (non-Hispanic)
40.1%2024 5-year
Black
21.8%2024 5-year
Hispanic / Latino
26.8%2024 5-year
County seat
Chicago
Peak Democratic margin
D+53.4 in 2008MIT Election Lab
Peak Republican margin
R+49.0 in 1920MIT Election Lab
Most similar
Allendale County, SC · twin score 100.0
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1892 to 2024. Most recent: +41.6% in 2024.flipped D · 1976+41.6%DR18922024
Presidential margin over time
YearMargin (D minus R)
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
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
69.6%Harris1,447,821
28.1%Trump583,852
1.2%Kennedy25,127
+41.6%
2,079,239
D
74.2%Biden1,725,973
24.0%Trump558,269
0.8%Jorgensen17,657
+50.2%
2,325,405
D
73.9%Clinton1,611,946
20.8%Trump453,287
2.7%Johnson58,678
+53.1%
2,180,344
D
73.9%Obama1,488,537
24.6%Romney495,542
0.8%JOHNSON15,845
+49.3%
2,014,819
D
76.2%Obama1,629,024
22.8%McCain487,736
1.0%Nader20,706
+53.4%
2,137,466
D
70.2%Kerry1,439,724
29.1%Bush597,405
0.6%Badnarik12,305
+41.1%
2,049,434
D
68.6%Gore1,280,547
28.6%Bush534,542
2.3%Nader42,068
+40.0%
1,865,907
D
66.8%Clinton1,153,289
26.7%Dole461,557
5.6%Perot96,633
+40.1%
1,726,666
D
58.2%Clinton1,249,533
28.2%Bush605,300
13.1%Perot281,999
+30.0%
2,146,655
D
55.8%Dukakis1,129,973
43.4%Bush878,582
0.9%Paul17,589
+12.4%
2,026,144
D
51.0%Mondale1,112,641
48.4%Reagan1,055,558
0.6%Bergland12,536
+2.6%
2,180,735
D
52.0%Carter1,124,584
39.6%Reagan856,574
8.4%Anderson181,939
+12.4%
2,163,097
D
53.4%Carter1,180,814
44.7%Ford987,498
1.9%McCarthy41,436
+8.7%
2,209,748
R
46.0%McGovern1,063,268
53.4%Nixon1,234,307
0.6%Schmitz13,462
−7.4%
2,311,037
D
50.6%Humphrey1,181,316
41.1%Nixon960,493
8.3%Wallace194,729
+9.5%
2,336,538
D
63.2%Johnson1,537,181
36.8%Goldwater895,718
0.0%
+26.4%
2,432,899
D
56.4%Kennedy1,378,343
43.3%Nixon1,059,607
0.3%Byrd7,319
+13.0%
2,445,269
R
42.9%Stevenson977,821
56.8%Eisenhower1,293,223
0.3%Andrews5,800
−13.9%
2,276,844
R
49.5%Stevenson1,172,454
50.2%Eisenhower1,188,973
0.3%Hallinan6,512
−0.7%
2,367,939
D
54.2%Truman1,216,636
45.2%Dewey1,015,800
0.6%Thurmond13,463
+8.9%
2,245,899
D
57.8%Roosevelt1,275,367
41.9%Dewey924,659
0.3%Thomas6,165
+15.9%
2,206,191
D
55.2%Roosevelt1,168,141
44.4%Willkie938,454
0.4%Thomas8,212
+10.9%
2,114,807
D
62.4%Roosevelt1,253,164
34.9%Landon701,206
2.7%Lemke55,087
+27.5%
2,009,457
D
55.2%Roosevelt919,231
41.5%Hoover690,146
3.3%Thomas54,855
+13.8%
1,664,232
R
46.5%Smith716,283
52.7%Hoover812,063
0.8%Thomas11,825
−6.2%
1,540,171
R
20.3%Davis226,141
61.9%Coolidge688,973
17.8%La Follette198,538
−41.6%
1,113,652
R
22.1%Cox197,499
71.1%Harding635,197
6.8%Debs60,441
−49.0%
893,137
R
44.6%Wilson379,438
51.3%Hughes435,695
4.1%Benson34,780
−6.6%
849,913
O
30.4%Wilson130,702
17.4%Taft74,851
52.1%Roosevelt223,759
Roosevelt +21.7
429,312
R
36.9%Bryan152,990
55.5%Taft230,400
7.6%Debs31,701
−18.6%
415,091
R
26.4%Parker103,762
58.5%Roosevelt229,848
15.1%Debs59,335
−32.1%
392,945
R
46.4%Bryan186,193
50.8%McKinley203,760
2.8%Woolley11,181
−4.4%
401,134
R
40.1%Bryan152,146
58.4%McKinley221,823
1.5%Palmer5,639
−18.4%
379,608
D
55.3%Cleveland144,604
42.6%Harrison111,254
2.1%Weaver5,472
+12.8%
261,330
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NY

New York County

LatestD+64.2in 2024
Population1,629,4772024 ACS
County seatNew YorkNY
Most similarDistrict of ColumbiaDC · twin score 100.0

Key facts

2024 presidential margin
D+64.2MIT Election Lab
Population
1,629,4772024 5-year
Median household income
$103,9312024 5-year
White (non-Hispanic)
45.5%2024 5-year
Black
12.5%2024 5-year
Hispanic / Latino
24.4%2024 5-year
County seat
New York
Peak Democratic margin
D+76.9 in 2016MIT Election Lab
Peak Republican margin
R+30.1 in 1920MIT Election Lab
Most similar
District of Columbia, DC · twin score 100.0
presidential history
Margin, 1876–2024
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1892 to 2024. Most recent: +64.2% in 2024.flipped D · 1928+64.2%DR18922024
Presidential margin over time
YearMargin (D minus R)
1892+26.8%
1896−6.7%
1900+8.3%
1904+9.4%
1908+1.5%
1912+29.6%
1916+9.9%
1920−30.1%
1924−1.6%
1928+25.1%
1932+39.1%
1936+48.2%
1940+23.9%
1944+32.4%
1948+18.8%
1952+19.1%
1956+11.5%
1960+31.1%
1964+61.3%
1968+44.5%
1972+32.9%
1976+47.7%
1980+36.2%
1984+44.7%
1988+53.3%
1992+62.3%
1996+66.2%
2000+65.2%
2004+65.3%
2008+72.2%
2012+68.8%
2016+76.9%
2020+74.5%
2024+64.2%
38 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
81.6%Harris533,782
17.4%Trump113,921
1.0%Stein6,669
+64.2%
654,372
D
86.7%Biden603,040
12.3%Trump85,185
0.5%Jorgensen3,329
+74.5%
695,263
D
86.6%Clinton579,013
9.7%Trump64,930
1.4%Stein9,441
+76.9%
668,940
D
83.7%Obama502,674
14.9%Romney89,559
0.6%Stein3,860
+68.8%
600,291
D
85.7%Obama572,126
13.5%McCain89,906
0.8%McCain5,562
+72.2%
667,594
D
82.1%Kerry526,765
16.7%Bush107,405
1.2%Bush7,781
+65.3%
641,951
D
79.6%Gore454,523
14.4%Bush82,113
5.5%Nader31,172
+65.2%
571,006
D
80.0%Clinton394,131
13.8%Dole67,839
2.3%Perot11,144
+66.2%
492,899
D
78.2%Clinton416,142
15.9%Bush84,501
5.2%Perot27,689
+62.3%
532,118
D
76.1%Dukakis385,675
22.9%Bush115,927
1.0%Bush4,949
+53.3%
506,551
D
72.1%Mondale379,521
27.4%Reagan144,281
0.5%Reagan2,869
+44.7%
526,671
D
62.4%Carter275,742
26.2%Reagan115,911
11.4%Anderson50,245
+36.2%
441,898
D
73.2%Carter337,438
25.5%Ford117,702
1.2%Ford5,698
+47.7%
460,838
D
66.2%McGovern354,326
33.4%Nixon178,515
0.4%Schmitz2,022
+32.9%
534,863
D
70.0%Humphrey370,806
25.6%Nixon135,458
4.4%Wallace23,128
+44.5%
529,392
D
80.5%Johnson503,848
19.2%Goldwater120,125
0.3%Hass1,746
+61.3%
625,719
D
65.3%Kennedy414,902
34.2%Nixon217,271
0.5%Byrd3,394
+31.1%
635,567
D
55.7%Stevenson377,856
44.3%Eisenhower300,004
0.0%
+11.5%
677,860
D
58.4%Stevenson446,727
39.2%Eisenhower300,284
2.4%Hallinan18,172
+19.1%
765,183
D
51.5%Truman380,310
32.7%Dewey241,752
15.7%Thurmond116,208
+18.8%
738,270
D
65.9%Roosevelt509,263
33.5%Dewey258,650
0.6%Thomas4,864
+32.4%
772,777
D
61.5%Roosevelt478,153
37.6%Willkie292,480
1.0%Thomas7,466
+23.9%
778,099
D
72.7%Roosevelt517,134
24.5%Landon174,299
2.8%Lemke19,820
+48.2%
711,253
D
66.9%Roosevelt378,077
27.8%Hoover157,014
5.3%Thomas30,114
+39.1%
565,205
D
60.8%Smith317,227
35.7%Hoover186,396
3.4%Thomas17,935
+25.1%
521,558
R
39.6%Davis183,249
41.2%Coolidge190,871
19.3%La Follette89,206
−1.6%
463,326
R
29.1%Cox135,249
59.2%Harding275,013
11.7%Debs54,158
−30.1%
464,420
D
52.5%Wilson139,547
42.6%Hughes113,254
4.8%Benson12,759
+9.9%
265,560
D
47.8%Wilson166,157
18.2%Taft63,107
34.1%Roosevelt118,391
+29.6%
347,655
D
46.2%Bryan160,261
44.7%Taft154,958
9.1%Debs31,393
+1.5%
346,612
D
51.5%Parker189,712
42.1%Roosevelt155,003
6.3%Debs23,357
+9.4%
368,072
D
52.5%Bryan181,786
44.2%McKinley153,001
3.4%Woolley11,700
+8.3%
346,487
R
44.0%Bryan135,624
50.7%McKinley156,359
5.3%Palmer16,249
−6.7%
308,232
D
61.5%Cleveland175,267
34.7%Harrison98,967
3.8%Weaver10,750
+26.8%
284,984
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Biggest differences

Top 9 deltas, ranked by absolute magnitude.
MetricCook CountyNew York County
Population5,182,0901,629,477
Median household income$83,498$103,931
Latest presidential marginD+41.6D+64.2
Black21.8%12.5%
White (non-Hispanic)40.1%45.5%
Asian7.9%12.4%
Poverty rate (overall)13.5%16.5%
Hispanic / Latino26.8%24.4%
Median age38.038.9