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Population Review

Bureau County, Illinois Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 45th-largest in Illinois

The population of Bureau County, Illinois is 33,027 as of the 2023 American Community Survey, making it the 45th-largest county in Illinois. The median household income is $65,894, the median home value is $121,900, and the median age is 44.1.

The population of Bureau County has declined 7.1% since 2010 (34,959 → 32,486), a -0.52% annualized rate.

Bureau County within Illinois · Source: US Census TIGER/Line via us-atlas

33,027

Population

-0.52%

Annual growth

38

People / sq mi

$65,894

Median Income

$121,900

Median Home Value

Bureau County covers 869 sq mi of land at 38.0 people per square mile.

About Bureau County, IL

Bureau County is a county in Illinois with a population of 33,027. It ranks #45 among counties in Illinois by population. The median age is 44.1, older than the national median. The population is 49.5% male and 50.5% female.

The median household income in Bureau County is $65,894, below the US median of $74,580. 8.9% of residents live below the federal poverty level. Home values sit at a median of $121,900, with monthly rent averaging $838. The homeownership rate of 76.2% is higher than the national rate of 64.8%.

Educational attainment in Bureau County reflects 21.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.0 minutes each way.

Bureau County Population History (2010-2024)

The county of Bureau County had a population of 34,959 in 2010 and 32,486 in 2024, a -7.1% growth over 14 years. The peak was 34,959 in 2010. Average annual growth rate: -0.52%.

2010 · 35K20102024

32,486

Population (2024)

34,959

Population (2010)

34,959

Peak (2010)

-0.52%

Avg Annual Growth

YearPopulation
201034,959
201134,631
201234,350
201334,112
201433,858
201533,494
201633,393
201733,134
201832,938
201932,621
202033,225
202132,999
202232,862
202332,758
202432,486

Race & Ethnicity

White89.0%
Black or African American0.6%
Asian0.0%
Hispanic or Latino (any race)0.7%
Two or More Races0.0%

Age & Sex

44.1

Median Age

50.5%

Female

49.5%

Male

22.7%

Age 65+

Age Distribution

Under 5
5.2%
5–9
5.6%
10–14
6.2%
15–19
5.9%
20–24
5.8%
25–34
10.7%
35–44
11.4%
45–54
11.9%
55–59
7.6%
60–64
6.9%
65–74
12.7%
75–84
7.2%
85+
2.8%

Children (under 15): 17.0% · Seniors (65+): 22.7%

Income & Poverty

Median household income$65,894$-15,808 vs state
Mean household income$85,291
Per-capita income$36,625
Poverty rate8.9%+0.7% vs state
Unemployment rate3.1%
Employment-to-population59.4%

Top Industries by Employment

Professional & business services
22.2%
Manufacturing
15.1%
Education & health care
8.3%
Retail trade
7.7%
Agriculture
6.1%
Construction
5.5%
Finance & real estate
4.8%
Public administration
3.9%

The largest employment sector in Bureau County is professional & business services, accounting for 22.2% of workers.

How residents commute

0.2%

Drive alone

2.7%

Carpool

81.4%

Public transit

4.4%

Work from home

21.0 min

Avg commute

Housing

$121,900$-128,600 vs state

Median home value

$838

Median rent

76.2%

Homeownership rate

15,646

Total housing units

89.6%

Occupied

10.4%

Vacant

23.8%

Renter-occupied

Social & access

94.1%

With health insurance

91.0%

With broadband internet

13.8%

Foreign-born

6.6%

Veterans (18+)

14.6%

With a disability

93.1%

Speak language other than English at home

Education

91.0%

High School+

21.4%

Bachelor's+

Largest cities in Illinois

Other counties in Illinois

Part of Illinois

Metro areas in Illinois

County rankings

Frequently Asked Questions

Bureau County, Illinois has a population of 33,027 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 45th-largest county in Illinois. Population density is 38 people per square mile.

The population of Bureau County has declined 7.1% since 2010 (34,959 → 32,486), a -0.52% annualized rate.

The median household income in Bureau County, Illinois is $65,894, with mean (average) household income of $85,291 and per-capita income of $36,625. 8.9% of residents live below the federal poverty level.

In Bureau County, the largest racial and ethnic groups are White (89.0%), Hispanic or Latino (0.7%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in Bureau County, Illinois is 44.1 years. Residents are 50.5% female and 49.5% male.

The median home value in Bureau County is $121,900 and median monthly rent is $838. 76.2% of occupied housing units are owner-occupied. The county has 15,646 total housing units, 10.4% of which are vacant.

The largest employment sector in Bureau County, Illinois is professional, scientific, and management services, employing 22.2% of workers. The unemployment rate is 3.1%.

Chicago is among the largest cities associated with Bureau County, Illinois, with a population of 2,707,648.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.