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 distinguished by its share of foreign-born residents, 12.6% of the population. Christian County is a county in Illinois with a population of 33,684. It ranks #43 among counties in Illinois by population.
Household earnings are middling, with a median of $59,253 — below the US median of $78,538. The poverty rate is 8.3%, below the national 12.4%. Housing is relatively affordable, with a median home value of $112,100, with typical rent around $729.
Degree attainment is on the lower side for US counties: 16.5% of adults hold a bachelor’s degree, below the national 35.0%. Remote work is below the national 14.0% at 6.3%, and the average commute runs about 21 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+
Largest cities in Illinois
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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.