Livingston County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 39th-largest in Illinois
The population of Livingston County, Illinois is 35,659 as of the 2023 American Community Survey, making it the 39th-largest county in Illinois. The median household income is $70,796, the median home value is $131,500, and the median age is 41.9.
The population of Livingston County has declined 9.0% since 2010 (38,862 → 35,375), a -0.67% annualized rate.
35,659
Population
-0.67%
Annual growth
34
People / sq mi
$70,796
Median Income
$131,500
Median Home Value
Livingston County covers 1,044 sq mi of land at 34.2 people per square mile.
About Livingston County, IL
Livingston County is a county in Illinois with a population of 35,659. It ranks #39 among counties in Illinois by population. The median age is 41.9, older than the national median. The population is 51.3% male and 48.7% female.
The median household income in Livingston County is $70,796, below the US median of $74,580. 7.3% of residents live below the federal poverty level. Home values sit at a median of $131,500, with monthly rent averaging $855. The homeownership rate of 73.9% is higher than the national rate of 64.8%.
Educational attainment in Livingston County reflects 18.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.8% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.3 minutes each way.
Livingston County Population History (2010-2024)
The county of Livingston County had a population of 38,862 in 2010 and 35,375 in 2024, a -9.0% growth over 14 years. The peak was 38,862 in 2010. Average annual growth rate: -0.67%.
35,375
Population (2024)
38,862
Population (2010)
38,862
Peak (2010)
-0.67%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 38,862 |
| 2011 | 38,813 |
| 2012 | 38,519 |
| 2013 | 37,404 |
| 2014 | 37,043 |
| 2015 | 36,615 |
| 2016 | 36,104 |
| 2017 | 36,080 |
| 2018 | 35,630 |
| 2019 | 35,557 |
| 2020 | 35,816 |
| 2021 | 35,799 |
| 2022 | 35,513 |
| 2023 | 35,321 |
| 2024 | 35,375 |
Race & Ethnicity
| White | 90.3% |
| Black or African American | 3.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Age & Sex
41.9
Median Age
48.7%
Female
51.3%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 17.9% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $70,796$-10,906 vs state |
| Mean household income | $88,369 |
| Per-capita income | $36,002 |
| Poverty rate | 7.3%-0.9% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 57.4% |
Top Industries by Employment
The largest employment sector in Livingston County is professional & business services, accounting for 23.6% of workers.
How residents commute
0.2%
Drive alone
3.0%
Carpool
80.8%
Public transit
6.8%
Work from home
22.3 min
Avg commute
Housing
$131,500$-119,000 vs state
Median home value
$855
Median rent
73.9%
Homeownership rate
15,930
Total housing units
91.7%
Occupied
8.3%
Vacant
26.1%
Renter-occupied
Social & access
95.1%
With health insurance
92.6%
With broadband internet
12.5%
Foreign-born
7.5%
Veterans (18+)
13.7%
With a disability
96.6%
Speak language other than English at home
Education
90.3%
High School+
18.5%
Bachelor's+
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County rankings
Frequently Asked Questions
Livingston County, Illinois has a population of 35,659 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest county in Illinois. Population density is 34 people per square mile.
The population of Livingston County has declined 9.0% since 2010 (38,862 → 35,375), a -0.67% annualized rate.
The median household income in Livingston County, Illinois is $70,796, with mean (average) household income of $88,369 and per-capita income of $36,002. 7.3% of residents live below the federal poverty level.
In Livingston County, the largest racial and ethnic groups are White (90.3%), Black or African American (3.5%), Hispanic or Latino (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Livingston County, Illinois is 41.9 years. Residents are 48.7% female and 51.3% male.
The median home value in Livingston County is $131,500 and median monthly rent is $855. 73.9% of occupied housing units are owner-occupied. The county has 15,930 total housing units, 8.3% of which are vacant.
The largest employment sector in Livingston County, Illinois is professional, scientific, and management services, employing 23.6% of workers. The unemployment rate is 2.2%.
Chicago is among the largest cities associated with Livingston County, Illinois, with a population of 2,707,648.
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Statewide data for Illinois
Population, race, income, age, and trends across Illinois
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.