Christian County, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 43rd-largest in Illinois
The population of Christian County, Illinois is 33,684 as of the 2023 American Community Survey, making it the 43rd-largest county in Illinois. The median household income is $59,253, the median home value is $112,100, and the median age is 42.7.
The population of Christian County has declined 4.4% since 2010 (34,767 → 33,247), a -0.32% annualized rate.
33,684
Population
-0.32%
Annual growth
47
People / sq mi
$59,253
Median Income
$112,100
Median Home Value
Christian County covers 709 sq mi of land at 47.5 people per square mile.
About Christian County, IL
Christian County is a county in Illinois with a population of 33,684. It ranks #43 among counties in Illinois by population. The median age is 42.7, older than the national median. The population is 51.9% male and 48.1% female.
The median household income in Christian County is $59,253, below the US median of $74,580. 8.3% of residents live below the federal poverty level. Home values sit at a median of $112,100, with monthly rent averaging $729. The homeownership rate of 74.3% is higher than the national rate of 64.8%.
Educational attainment in Christian County reflects 16.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.4 minutes each way.
Christian County Population History (2010-2024)
The county of Christian County had a population of 34,767 in 2010 and 33,247 in 2024, a -4.4% growth over 14 years. The peak was 34,767 in 2010. Average annual growth rate: -0.31%.
33,247
Population (2024)
34,767
Population (2010)
34,767
Peak (2010)
-0.31%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 34,767 |
| 2011 | 34,705 |
| 2012 | 34,522 |
| 2013 | 34,155 |
| 2014 | 33,824 |
| 2015 | 33,480 |
| 2016 | 33,268 |
| 2017 | 33,045 |
| 2018 | 32,709 |
| 2019 | 32,427 |
| 2020 | 33,982 |
| 2021 | 33,731 |
| 2022 | 33,410 |
| 2023 | 33,319 |
| 2024 | 33,247 |
Race & Ethnicity
| White | 93.0% |
| Black or African American | 2.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Age & Sex
42.7
Median Age
48.1%
Female
51.9%
Male
19.6%
Age 65+
Age Distribution
Children (under 15): 16.2% · Seniors (65+): 19.6%
Income & Poverty
| Median household income | $59,253$-22,449 vs state |
| Mean household income | $74,729 |
| Per-capita income | $31,989 |
| Poverty rate | 8.3%+0.1% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 53.2% |
Top Industries by Employment
The largest employment sector in Christian County is professional & business services, accounting for 23.7% of workers.
How residents commute
0.0%
Drive alone
0.7%
Carpool
84.3%
Public transit
6.3%
Work from home
21.4 min
Avg commute
Housing
$112,100$-138,400 vs state
Median home value
$729
Median rent
74.3%
Homeownership rate
15,190
Total housing units
89.1%
Occupied
10.9%
Vacant
25.7%
Renter-occupied
Social & access
95.6%
With health insurance
92.0%
With broadband internet
12.6%
Foreign-born
8.0%
Veterans (18+)
15.2%
With a disability
97.5%
Speak language other than English at home
Education
90.9%
High School+
16.5%
Bachelor's+
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County rankings
Frequently Asked Questions
Christian County, Illinois has a population of 33,684 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 43rd-largest county in Illinois. Population density is 47 people per square mile.
The population of Christian County has declined 4.4% since 2010 (34,767 → 33,247), a -0.32% annualized rate.
The median household income in Christian County, Illinois is $59,253, with mean (average) household income of $74,729 and per-capita income of $31,989. 8.3% of residents live below the federal poverty level.
In Christian County, the largest racial and ethnic groups are White (93.0%), Black or African American (2.6%), 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 Christian County, Illinois is 42.7 years. Residents are 48.1% female and 51.9% male.
The median home value in Christian County is $112,100 and median monthly rent is $729. 74.3% of occupied housing units are owner-occupied. The county has 15,190 total housing units, 10.9% of which are vacant.
The largest employment sector in Christian County, Illinois is professional, scientific, and management services, employing 23.7% of workers. The unemployment rate is 2.6%.
Chicago is among the largest cities associated with Christian County, Illinois, with a population of 2,707,648.
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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.