akashic
1876–2024
Carbondale, IL·Illinois

Carbondale, IL has voted Democratic in ten straight presidential elections — D+3 in 2024.

A university town anchored by Southern Illinois University in a rural downstate region

18762024·38 elections
IL
LatestD+3in 2024
TypologyIndustrial Catholic Metrocluster typology
Population53,0642024 ACS

Carbondale, IL, Illinois: Industrial Catholic Metro metro. In 2024, voted D+3%. Democratic peak: D+27 in 1964.

Key facts

2024 presidential margin
D+3MIT Election Lab
Political typology
Industrial Catholic MetroAkashic typology
Population
53,0642024 5-year
Median household income
$48,7632024 5-year
White (non-Hispanic)
72.8%2024 5-year
Black
14.0%2024 5-year
Hispanic / Latino
5.3%2024 5-year
Peak Democratic margin
D+27 in 1964MIT Election Lab
Peak Republican margin
R+26 in 1920MIT Election Lab
Carbondale, IL
HarrisD+3
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic50.7%11,394
Donald TrumpRepublican47.2%10,614
OtherAll other candidates2.0%457
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
presidential history
Presidential margin, 1876–2024
Democratic minus Republican, by election
Presidential margin over timeDemocratic-minus-Republican presidential margin from 1876 to 2024. Most recent: +3.5% in 2024.flipped D · 1988+3.5%DR18762024
Presidential margin over time
YearMargin (D minus R)
1876No data
1880No data
1884No data
1888No data
1892−2.7%
1896−3.3%
1900−4.2%
1904−23.1%
1908−11.5%
1912+6.9%
1916−10.2%
1920−25.7%
1924−13.2%
1928−22.1%
1932+11.8%
1936−1.9%
1940−11.0%
1944−19.5%
1948−8.8%
1952−15.5%
1956−17.5%
1960−10.7%
1964+26.9%
1968−1.4%
1972+2.9%
1976+11.6%
1980−0.9%
1984−5.8%
1988+7.8%
1992+26.5%
1996+21.8%
2000+8.4%
2004+12.0%
2008+21.8%
2012+14.3%
2016+3.2%
2020+1.3%
2024+3.5%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
D
+3.5%
11,39410,61422,465
D
+1.3%
11,18110,89022,718
D
+3.2%
11,63410,84324,617
D
+14.3%
13,3199,86424,104
D
+21.8%
15,2489,68725,532
D
+12.0%
14,30011,19025,826
D
+8.4%
11,7739,82323,090
D
+21.8%
12,2147,42222,011
D
+26.5%
13,3736,89924,434
D
+7.8%
11,3349,68721,185
R
−5.8%
12,10513,60925,896
R
−0.9%
10,29110,50523,829
D
+11.6%
12,94010,15224,122
D
+2.9%
13,14612,39325,594
R
−1.4%
8,8569,13419,657
D
+26.9%
12,1657,01319,178
R
−10.7%
8,52710,56819,112
R
−17.5%
7,39110,52617,927
R
−15.5%
7,45710,19317,674
R
−8.8%
6,9398,28815,408
R
−19.5%
6,73510,00216,791
R
−11.0%
9,60011,98021,708
R
−1.9%
9,97110,36320,546
D
+11.8%
9,7307,63617,715
R
−22.1%
5,8369,18015,102
R
−13.2%
4,7076,42413,030
R
−25.7%
4,5758,00313,347
R
−10.2%
6,7808,35615,443
D
+6.9%
3,3232,7807,833
R
−11.5%
3,1494,0167,568
R
−23.1%
2,3503,9847,076
R
−4.2%
3,7234,0547,954
R
−3.3%
3,6313,8797,620
R
−2.7%
2,8583,0316,460
No data
No data
No data
No data

Demographics

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
19.2%
English
13.3%
Irish
10.3%
Italian
3.8%
American
3.1%
French
2.4%
Scottish
2.4%
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
90.2%
speak English only
Other Indo-European3.8%
Spanish3.4%
Asian & Pacific Islander1.4%
Other languages1.2%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Other Christian
14.8%
Baptist
10.3%
Non-Christian
6.7%
Mainline Protestant
5.9%
Methodist
3.3%
Catholic & Orthodox
3.0%
Pentecostal & Holiness
2.0%
Source · 2020 US Religion Census. Remaining 54.0% of residents not counted as adherents by any reporting body.

Carbondale's voting patterns diverge sharply from surrounding Jackson County precincts, driven by a student and faculty population at SIU that tilts the city's electorate well left of the region's broader rural baseline.

Across the recorded series it reached a Democratic high of twenty-seven points in 1964 and a Republican high of twenty-six points in 1920. Between 2020 and 2024 the metro moved two points toward the Democratic candidate; the 2024 margin was three points.

A population of 53,064, a 73% non-Hispanic-white share, and a median household income of $48,763 describe the metro.

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.
Carbondale, IL, Illinois. Akashic. https://akashic.app/cbsa/16060/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Carbondale, IL, Illinois vote in 2024?
In 2024, Carbondale, IL, Illinois voted Democratic by 3.5 points (D+3), carried by the Democratic candidate. Out of 22,465 votes cast, 11,394 went Democratic and 10,614 went Republican.
What is Carbondale, IL, Illinois's political typology?
Akashic places Carbondale, IL, Illinois in the "Industrial Catholic Metro" 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 38 elections in the dataset, the metro has voted Democratic 15 times, Republican 19 times, and other 0 times.
When did Carbondale, IL, Illinois last vote Republican?
The most recent presidential election in which Carbondale, IL, Illinois voted Republican was 1984.
How many people live in Carbondale, IL, Illinois?
Carbondale, IL, Illinois has a population of 53,064 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Carbondale, IL, Illinois?
Median household income in Carbondale, IL, Illinois is $48,763 — below the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Carbondale, IL, Illinois?
Akashic tracks 38 presidential elections in Carbondale, IL, Illinois from 1876 to 2024. Of those, 15 went Democratic and 19 went Republican. The metro's typology — "Industrial Catholic Metro" — captures where that record, its demographics, and its recent swing place it among American communities.