akashic
1876–2024
Congressional District 1·Illinois

Illinois 1st Congressional District moved 11 points toward the Republican candidate between 2020 and 2024.

Illinois's 1st congressional district, anchored on Chicago's South Side, has voted Democratic in every presidential election since 1932.

20082024·5 elections
IL
LatestD+32in 2024
TypologyFlorida Surgecluster typology
Population857,6632024 ACS

Illinois 1st Congressional District: Florida Surge district. In 2024, voted D+32%. Democratic peak: D+60 in 2008.

Key facts

2024 presidential margin
D+32MIT Election Lab
Political typology
Florida SurgeAkashic typology
Population
857,6632024 5-year
Median household income
$94,3762024 5-year
White (non-Hispanic)
52.0%2024 5-year
Black
17.7%2024 5-year
Hispanic / Latino
23.6%2024 5-year
Peak Democratic margin
D+60 in 2008MIT Election Lab
DW-NOMINATE
Member ideology
D
JACKSON, JonathanCongress 119 · Democratic
DW-NOMINATE first-dimension (economic) score-0.35 sits at approximately the 32nd percentile.0-0.35−1 liberal+1 conservative
JACKSON scores -0.35 on the first NOMINATE dimension (−1 most liberal, +1 most conservative).

Predecessors: RUSH, Bobby L. (2021–2023), RUSH, Bobby L. (2019–2021), RUSH, Bobby L. (2017–2019), RUSH, Bobby L. (2015–2017)

Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
Congressional District 1
HarrisD+32
2024 presidential margin by county for Congressional District 1, ILA map of the constituent counties of Congressional District 1, IL, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic).Cook County, IL · D+42Kankakee County, IL · R+21Will County, IL · D+2
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic65.1%213,637
Donald TrumpRepublican33.3%109,361
OtherAll other candidates1.6%5,339
D+60
R+60
3 counties, each filled by 2024 D-vs-R margin. Hover any county for its result.
presidential history
Presidential margin, 2008–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 2008 to 2024. Most recent: +31.8% in 2024.+31.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008+59.5%
2012+55.8%
2016+48.0%
2020+42.4%
2024+31.8%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+31.8%
213,637109,361328,337
D
+42.4%
260,612103,926369,672
D
+48.0%
258,52586,095359,459
D
+55.8%
280,08679,420359,506
D
+59.5%
306,51776,440386,461

U.S. Senate

Source · MIT Election Lab (MEDSL), Senate. CC-BY 4.0.
YearWonD %R %Total
2022O0.0%41.5%4,098,896
2020D54.9%38.9%5,968,901
2016D54.9%39.8%5,491,878
2014D53.5%42.7%3,603,519
2010R46.4%48.0%3,704,473
2008D67.8%28.5%5,329,884
2004D70.0%27.0%5,141,520
2002D60.3%38.0%3,486,851
1998R47.4%50.3%3,394,521
1996D56.1%40.7%4,250,722
1992D53.3%43.1%4,939,558
1990D65.1%34.9%3,251,005
1986D65.1%33.7%3,122,883
1984D50.1%48.2%4,787,335
1980D56.0%42.5%4,580,029
1978R45.5%53.3%3,184,764

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
12.3%
Irish
10.3%
Polish
8.4%
Italian
6.4%
English
4.4%
American
2.3%
French
1.1%
Source · American Community Survey 5-year estimates, 2024 release. Hispanic/Latino is an ethnicity that overlaps the race categories, so these shares can total more than 100%. Ancestry is a self-reported, multiple-response item; ancestry percentages do not sum to the parent race percentage.
2024 ACS
Language at home
Population aged 5 and older
70.2%
speak English only
Spanish17.5%
Other Indo-European7.0%
Asian & Pacific Islander3.6%
Other languages1.6%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic & Orthodox
27.6%
Other Christian
6.2%
Non-Christian
5.6%
Baptist
3.2%
Mainline Protestant
3.0%
Pentecostal & Holiness
2.8%
Methodist
1.1%
Source · 2020 US Religion Census. Remaining 50.5% of residents not counted as adherents by any reporting body.

Illinois's 1st congressional district covers most of Chicago's South Side and the inner south suburbs, stretching from Hyde Park and Bronzeville south through Englewood, Beverly, and into Cook County's south end. About 858,000 people live in the district; it has been majority Black for the entirety of its modern boundaries and was the first Black-majority district drawn in the United States after the 1992 redistricting cycle, though Black voters had already held a numerical majority in earlier maps. The district has not voted Republican for president since the 1928 race. Democratic margins have hovered between D+22 and D+36 over the last six cycles, with the largest in 2008 (D+36) and the narrowest in 2004 and 2024 (both D+22). Turnout in 2024 reached 368,432, down from 401,758 in 2020 and 354,891 in 2016. Bobby Rush represented the district from 1993 through 2023; Jonathan Jackson succeeded him in 2023.

Across the recorded series it reached a Democratic high of sixty points in 2008. Between 2020 and 2024 the district moved eleven points toward the Republican candidate; the 2024 margin was thirty-two points.

A population of 857,663, a 52% non-Hispanic-white share, and a median household income of $94,376 describe the district.

Compare two places, side by side

Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →

Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Congressional District 1, Illinois. Akashic. https://akashic.app/cd/1701/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Congressional District 1, Illinois vote in 2024?
In 2024, Congressional District 1, Illinois voted Democratic by 31.8 points (D+32), carried by the Democratic candidate. Out of 328,337 votes cast, 213,637 went Democratic and 109,361 went Republican.
What is Congressional District 1, Illinois's political typology?
Akashic places Congressional District 1, Illinois in the "Florida Surge" typology. The typology is a data-driven cluster built from vote share, vote swing, race and ethnicity, income, language spoken at home, religion, and ancestry. Across 5 elections in the dataset, the district has voted Democratic 5 times, Republican 0 times, and other 0 times.
How many people live in Congressional District 1, Illinois?
Congressional District 1, Illinois has a population of 857,663 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Congressional District 1, Illinois?
Median household income in Congressional District 1, Illinois is $94,376 — above the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Congressional District 1, Illinois?
Akashic tracks 5 presidential elections in Congressional District 1, Illinois from 2008 to 2024. Of those, 5 went Democratic and 0 went Republican. The district's typology — "Florida Surge" — captures where that record, its demographics, and its recent swing place it among American communities.