akashic
1876–2024
Lake Barrington·Illinois

Lake Barrington delivered D+5.8 in 2024.

20082024·5 elections
IL
Lake Barrington
HarrisD+5.8
How it voted
Share of the 2024 vote
Kamala HarrisDemocratic51.5%1,791
Donald TrumpRepublican45.7%1,589
OtherAll other candidates2.7%95
D+60
R+60
1 counties, each filled by 2024 D-vs-R margin.
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: +5.8% in 2024.flipped D · 2020+5.8%DR20082024
Presidential margin over time
YearMargin (D minus R)
2008−13.5%
2012−23.9%
2016−5.6%
2020+2.9%
2024+5.8%
DemocraticRepublican
Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024).
YearWonDemocraticRepublicanOtherMarginTotal
D
51.5%Harris1,791
45.7%Trump1,589
2.7%
+5.8%
3,475
D
50.5%Biden1,770
47.6%Trump1,668
1.9%incl. Jorgensen
+2.9%
3,503
R
43.5%Clinton1,393
49.1%Trump1,572
7.3%incl. Johnson
−5.6%
3,200
R
38.0%Obama1,176
62.0%Romney1,915
0.0%
−23.9%
3,091
R
42.6%Obama1,373
56.0%McCain1,807
1.4%
−13.5%
3,224

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.
IndicatorLake BarringtonCityIllinoisStateUnited StatesNation
Race & Ethnicity
White86.3%61.0%61.0%
Black0.0%13.6%12.2%
Asian7.0%6.0%6.0%
Two or more races4.9%10.9%12.6%
Other race1.8%8.6%8.2%
Hispanic or Latino2.0%18.8%19.3%
Income & Age
Median household income$141,958$83,390$84,427
Poverty rate6.3%11.8%12.5%
Median age54.939.139.1
Age 18–2410.2%9.1%9.2%
Age 65 and older15.8%16.9%17.2%
Education & Language
Bachelor's degree or higher (25+)47.7%37.9%35.6%
Speaks a non-English language at home31.4%24.1%22.3%
Spanish19.0%14.0%13.6%
Russian, Polish, or other Slavic3.1%2.5%0.7%
Other Indo-European3.0%2.6%2.0%
Other Asian & Pacific Island1.9%1.0%1.1%
Ancestry
Largest ancestryMexican 19.1%German 16.1%German 12.5%
2nd-largest ancestryGerman 15.8%Mexican 14.4%Mexican 11.3%
3rd-largest ancestryIrish 10.0%Irish 10.6%English 9.5%
Religion
Catholic31.1%County context24.2%18.6%
Evangelical Protestant7.7%County context11.7%16.5%
Unaffiliated or unclaimed48.9%County context49.2%51.5%

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 origins and ancestries reported within it.
Reported ancestry · ACS B04006
German
15.8%
Irish
10.0%
Polish
7.4%
English
6.4%
Italian
6.0%
American
3.3%
Russian
2.1%
Swedish
1.9%
Detailed group · ACS B02015
Asian Indian
3.7%
Filipino
1.6%
Chinese
1.2%
Korean
0.9%
Vietnamese
0.2%
Japanese
0.2%
Pakistani
0.2%
The ACS does not publish subgroup detail for people reporting two or more races.
Specific origin · ACS B03001
Mexican
19.1%
Puerto Rican
1.8%
Honduran
0.8%
Cuban
0.4%
Colombian
0.4%
Guatemalan
0.3%
Salvadoran
0.3%
Ecuadorian
0.2%
Tribal grouping · detailed group · ACS B02020 · B02016
American Indian, Alaska Native, Native Hawaiian, Pacific Islander, and other single-race responses combined.
Aztec
0.5%
Below 1% of the population here; subgroup estimates are within the survey's margin of error.
Source · American Community Survey 5-year estimates, 2024 release. Race shares: B02001 · B03003. Subgroup detail: B03001 (Hispanic or Latino specific origin), B02015 (Asian groups), B02020 · B02016 (American Indian/Alaska Native tribes and Pacific Islander groups), B04006 (reported ancestry). Hispanic/Latino is an ethnicity that overlaps the race categories, so group shares can total more than 100%. All subgroup rows are shares of total population; ancestry is self-reported and multiple-response, so rows do not sum to the parent group's share.
2024 ACS
Language at home
Population aged 5 and older
68.6%
speak English only
Spanish19.0%
Russian, Polish, or other Slavic3.1%
Other Indo-European3.0%
Other Asian & Pacific Island1.9%
Chinese (incl. Mandarin & Cantonese)1.1%
Tagalog (incl. Filipino)1.1%
Korean0.7%
German or other West Germanic0.5%
French (incl. Cajun & Haitian)0.4%
Other languages0.4%
Arabic0.2%
Vietnamese0.1%
Source · ACS 5-year estimates, 2024.
2020 religion census
Religious adherents
Adherents per capita by tradition
Catholic
31.1%
Evangelical Protestant
7.7%
Mainline Protestant
3.7%
Muslim
3.1%
Jewish
1.8%
Black Protestant
1.6%
Other Christian
0.8%
Latter-day Saints
0.5%
Hindu
0.4%
Orthodox Christian
0.3%
Other faiths
0.1%
Unaffiliated or not counted48.9%
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.

Lake Barrington sits in the Upper Midwest. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 5.8 points in 2024 and a Republican high of 23.9 points in 2012. Between 2020 and 2024 the city moved 2.9 points toward the Democratic candidate; the 2024 margin was 5.8 points.

A population of 5,442, a 86% non-Hispanic-white share, and a median household income of $141,958 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.
Lake Barrington, Illinois. Akashic. https://akashic.app/city/1740884/. Accessed May 20, 2026. License: CC BY 4.0.
License: CC BY 4.0

Frequently asked questions

How did Lake Barrington, Illinois vote in 2024?
In 2024, Lake Barrington, Illinois voted Democratic by 5.8 points (D+5.8), carried by the Democratic candidate. Out of 3,475 votes cast, 1,791 went Democratic and 1,589 went Republican.
What is Lake Barrington, Illinois's political typology?
Akashic places Lake Barrington, 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 2 times, Republican 3 times, and other 0 times.
When did Lake Barrington, Illinois last vote Republican?
The most recent presidential election in which Lake Barrington, Illinois voted Republican was 2016.
How many people live in Lake Barrington, Illinois?
Lake Barrington, Illinois has a population of 5,442 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Lake Barrington, Illinois?
Median household income in Lake Barrington, Illinois is $141,958 — above the national median of $80,734. The Illinois state median is $83,390.
What is the political history of Lake Barrington, Illinois?
Akashic tracks 5 presidential elections in Lake Barrington, Illinois from 2008 to 2024. Of those, 2 went Democratic and 3 went Republican. The city's typology — "" — captures where that record, its demographics, and its recent swing place it among American communities.