Cook County vs New York County
Side-by-side: the political memory, the demographic profile, and the deepest deltas between these two places.
- 2024 presidential margin
- D+42MIT Election Lab
- 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
presidential history
Margin, 1876–2024
Presidential margin over time| Year | Margin (D minus R) |
|---|
| 1876 | No data |
|---|
| 1880 | No data |
|---|
| 1884 | No data |
|---|
| 1888 | No 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).| Year | Won | Margin | Democratic | Republican | Total |
|---|
| D | | 1,447,821 | 583,852 | 2,079,239 |
| D | | 1,725,973 | 558,269 | 2,325,405 |
| D | | 1,611,946 | 453,287 | 2,180,344 |
| D | | 1,488,537 | 495,542 | 2,014,819 |
| D | | 1,629,024 | 487,736 | 2,137,466 |
| D | | 1,439,724 | 597,405 | 2,049,434 |
| D | | 1,280,547 | 534,542 | 1,865,907 |
| D | | 1,153,289 | 461,557 | 1,726,666 |
| D | | 1,249,533 | 605,300 | 2,146,655 |
| D | | 1,129,973 | 878,582 | 2,026,144 |
| D | | 1,112,641 | 1,055,558 | 2,180,735 |
| D | | 1,124,584 | 856,574 | 2,163,097 |
| D | | 1,180,814 | 987,498 | 2,209,748 |
| R | | 1,063,268 | 1,234,307 | 2,311,037 |
| D | | 1,181,316 | 960,493 | 2,336,538 |
| D | | 1,537,181 | 895,718 | 2,432,899 |
| D | | 1,378,343 | 1,059,607 | 2,445,269 |
| R | | 977,821 | 1,293,223 | 2,276,844 |
| R | | 1,172,454 | 1,188,973 | 2,367,939 |
| D | | 1,216,636 | 1,015,800 | 2,245,899 |
| D | | 1,275,367 | 924,659 | 2,206,191 |
| D | | 1,168,141 | 938,454 | 2,114,807 |
| D | | 1,253,164 | 701,206 | 2,009,457 |
| D | | 919,231 | 690,146 | 1,664,232 |
| R | | 716,283 | 812,063 | 1,540,171 |
| R | | 226,141 | 688,973 | 1,113,652 |
| R | | 197,499 | 635,197 | 893,137 |
| R | | 379,438 | 435,695 | 849,913 |
| O | | 130,702 | 74,851 | 429,312 |
| R | | 152,990 | 230,400 | 415,091 |
| R | | 103,762 | 229,848 | 392,945 |
| R | | 186,193 | 203,760 | 401,134 |
| R | | 152,146 | 221,823 | 379,608 |
| D | | 144,604 | 111,254 | 261,330 |
| — | | — | — | — |
| — | | — | — | — |
| — | | — | — | — |
| — | | — | — | — |
- 2024 presidential margin
- D+64MIT Election Lab
- Population
- 1,629,4772024 5-year
- Median household income
- $103,9312024 5-year
- White (non-Hispanic)
- 48.3%2024 5-year
- Black
- 13.7%2024 5-year
- Hispanic / Latino
- 24.4%2024 5-year
- County seat
- New York
- Peak Democratic margin
- D+77 in 2016MIT Election Lab
- Peak Republican margin
- R+30 in 1920MIT Election Lab
presidential history
Margin, 1876–2024
Presidential margin over time| Year | Margin (D minus R) |
|---|
| 1876 | No data |
|---|
| 1880 | No data |
|---|
| 1884 | No data |
|---|
| 1888 | No data |
|---|
| 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 | +63.6% |
|---|
38 presidential elections
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).| Year | Won | Margin | Democratic | Republican | Total |
|---|
| D | | 533,782 | 113,921 | 660,633 |
| D | | 603,040 | 85,185 | 695,263 |
| D | | 579,013 | 64,930 | 668,940 |
| D | | 502,674 | 89,559 | 600,291 |
| D | | 572,126 | 89,906 | 667,594 |
| D | | 526,765 | 107,405 | 641,951 |
| D | | 454,523 | 82,113 | 571,006 |
| D | | 394,131 | 67,839 | 492,899 |
| D | | 416,142 | 84,501 | 532,118 |
| D | | 385,675 | 115,927 | 506,551 |
| D | | 379,521 | 144,281 | 526,671 |
| D | | 275,742 | 115,911 | 441,898 |
| D | | 337,438 | 117,702 | 460,838 |
| D | | 354,326 | 178,515 | 534,863 |
| D | | 370,806 | 135,458 | 529,392 |
| D | | 503,848 | 120,125 | 625,719 |
| D | | 414,902 | 217,271 | 635,567 |
| D | | 377,856 | 300,004 | 677,860 |
| D | | 446,727 | 300,284 | 765,183 |
| D | | 380,310 | 241,752 | 738,270 |
| D | | 509,263 | 258,650 | 772,777 |
| D | | 478,153 | 292,480 | 778,099 |
| D | | 517,134 | 174,299 | 711,253 |
| D | | 378,077 | 157,014 | 565,205 |
| D | | 317,227 | 186,396 | 521,558 |
| R | | 183,249 | 190,871 | 463,326 |
| R | | 135,249 | 275,013 | 464,420 |
| D | | 139,547 | 113,254 | 265,560 |
| D | | 166,157 | 63,107 | 347,655 |
| D | | 160,261 | 154,958 | 346,612 |
| D | | 189,712 | 155,003 | 368,072 |
| D | | 181,786 | 153,001 | 346,487 |
| R | | 135,624 | 156,359 | 308,232 |
| D | | 175,267 | 98,967 | 284,984 |
| — | | — | — | — |
| — | | — | — | — |
| — | | — | — | — |
| — | | — | — | — |
Top 9 deltas, ranked by absolute magnitude.| Metric | Cook County | New York County |
|---|
| Population | 5,182,090 | 1,629,477 |
| Median household income | $83,498 | $103,931 |
| Latest presidential margin | D+42 | D+64 |
| Black | 22.2% | 13.7% |
| White (non-Hispanic) | 43.6% | 48.3% |
| Asian | 7.9% | 12.4% |
| Poverty rate (overall) | 13.5% | 16.5% |
| Hispanic / Latino | 26.8% | 24.4% |
| Median age | 38.0 | 38.9 |