akashic
1876–2024
Columbia·Illinois

Columbia delivered R+24.2 in 2024.

20082024·5 elections
IL
Columbia
TrumpR+24.2
2024 presidential margin by county for Columbia, ILA map of the constituent counties of Columbia, IL, each outlined and filled by its 2024 presidential margin from deep red (Republican) through neutral to deep blue (Democratic), seated within the faint outlines of the surrounding states.Monroe County, IL · R+36.3St. Clair County, IL · D+7.8
How it voted
Share of the 2024 vote
Donald TrumpRepublican60.7%3,963
Kamala HarrisDemocratic36.5%2,385
OtherAll other candidates2.8%183
D+60
R+60
2 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: −24.2% in 2024.−24.2%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−9.0%
2012−25.4%
2016−29.6%
2020−26.0%
2024−24.2%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonMarginDemocraticRepublicanTotal
R
−24.2%
2,3853,9636,531
R
−26.0%
2,3644,0776,577
R
−29.6%
1,8803,6335,915
R
−25.4%
1,6062,6994,305
R
−9.0%
2,4112,8965,382

Demographics

Demographic profile

Demographic Profile

Key indicators compared across containing geographies

Demographic Profile. Key indicators compared across containing geographies. ACS values are survey estimates and may include margins of error. Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
IndicatorColumbiaCityIllinoisStateUnited StatesNation
Race & Ethnicity
White95.7%61.0%61.0%
Black0.7%13.6%12.2%
Asian0.1%6.0%6.0%
Two or more races2.7%10.9%12.6%
Other race0.9%8.6%8.2%
Hispanic or Latino1.7%18.8%19.3%
Income & Age
Median household income$107,606$83,390$84,427
Poverty rate5.4%11.8%12.5%
Median age42.439.139.1
Age 18–246.7%9.1%9.2%
Age 65 and older19.7%16.9%17.2%
Education & Language
Bachelor's degree or higher (25+)49.0%37.8%35.7%
Speaks a non-English language at home2.9%24.0%22.3%
Spanish2.0%14.0%13.6%
Ancestry
Largest ancestryGerman 40.2%German 16.1%German 12.5%
2nd-largest ancestryIrish 13.1%Irish 10.6%English 9.5%
3rd-largest ancestryEnglish 10.4%English 6.9%Irish 9.4%
Religion
Catholic20.1%County context24.2%18.6%
Evangelical Protestant26.0%County context11.7%16.5%
Unaffiliated or unclaimed43.1%County context49.2%51.5%
Mainline Protestant9.0%County context5.3%5.2%

ACS values are survey estimates and may include margins of error.

Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.

2024 ACS
Race, ethnicity, and ancestry
Click any group to see the ancestries typically reported within it.
German
40.2%
Irish
13.1%
English
10.4%
American
5.2%
Italian
4.0%
Polish
3.4%
French
3.1%
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
97.1%
speak English only
Spanish2.0%
Other Asian & Pacific Island0.4%
German or other West Germanic0.3%
Other Indo-European0.1%
Korean0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Evangelical Protestant
26.0%
Catholic
20.1%
Mainline Protestant
9.0%
Latter-day Saints
1.2%
Other Christian
0.4%
Black Protestant
0.2%
Unaffiliated or not counted43.1%
Source · 2020 US Religion Census. The unaffiliated-or-not-counted share is everyone not claimed as an adherent by any reporting body — uncounted congregations as well as the religiously unaffiliated.

Columbia sits in the Upper Midwest. In 2024 it voted Republican.

Across the recorded series it reached a Republican high of 29.6 points in 2016. Between 2020 and 2024 the city moved 1.9 points toward the Democratic candidate; the 2024 margin was 24.2 points.

A population of 11,127, a 96% non-Hispanic-white share, and a median household income of $107,606 describe the city.

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.
Columbia, Illinois. Akashic. https://akashic.app/city/1715833/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Columbia, Illinois vote in 2024?
In 2024, Columbia, Illinois voted Republican by 24.2 points (R+24.2), carried by the Republican candidate. Out of 6,531 votes cast, 2,385 went Democratic and 3,963 went Republican.
What is Columbia, Illinois's political typology?
Akashic places Columbia, Illinois in the "" 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 city has voted Democratic 0 times, Republican 5 times, and other 0 times.
How many people live in Columbia, Illinois?
Columbia, Illinois has a population of 11,127 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Columbia, Illinois?
Median household income in Columbia, Illinois is $107,606 — above the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Columbia, Illinois?
Akashic tracks 5 presidential elections in Columbia, Illinois from 2008 to 2024. Of those, 0 went Democratic and 5 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.