US Census Data

De Witt County, Illinois

8 cities & places have their primary county here.

Population
15,461
-3.0%’19–’23
Median household income
$64,802
+16.6%’19–’23
Median home value
$124,200
+24.8%’19–’23

De Witt County, Illinois counts 15,461 residents. 8 cities and places have their primary county here. The median household income of $64,802 is below the Illinois median ($81,702).

Between 2019 and 2023, De Witt County's population declined 3.0% from 15,932 to 15,461, while its median household income rose 16.6% from $55,587 to $64,802.

The median gross rent is $857. 21.4% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023
Population
15,461
Median age
44.0 yrs
Median household income
$64,802
Median home value
$124,200
Median gross rent
$857
Housing units
7,312
Homeownership rate
76.8%
Bachelor's degree or higher
21.4%
Unemployment rate
4.8%

Trends

ACS 5-year · 2019–2023
Population
15,93215,461
Median household income
$55,587$64,802
Median home value
$99,500$124,200
Median gross rent
$629$857
YearPopulationMedian household incomeMedian home valueMedian gross rent
201915,932$55,587$99,500$629
202015,764$57,727$103,600$686
202115,653$60,401$109,800$713
202215,535$61,823$121,100$801
202315,461$64,802$124,200$857

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 59055.9%
5 to 172,41815.6%
18 to 241,0997.1%
25 to 341,67610.8%
35 to 441,87112.1%
45 to 541,97912.8%
55 to 642,41615.6%
65 to 741,79211.6%
75 and over1,3058.4%

Race & ethnicity

CountShare
White (non-Hispanic)14,41493.2%
Black or African American1491.0%
American Indian & Alaska Native280.2%
Asian310.2%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races3192.1%
Hispanic or Latino (any race)5203.4%

Educational attainment (age 25+)

CountShare
No high school diploma8007.2%
High school graduate4,41740.0%
Some college or associate's3,46331.4%
Bachelor's degree1,60714.6%
Graduate or professional degree7526.8%

Commute to work

Mean travel time to work
23 min

How workers get to work

CountShare
Drove alone6,20684.5%
Carpooled3815.2%
Public transit290.4%
Walked1452.0%
Bicycle00.0%
Worked from home5567.6%
Other means300.4%

Travel time

CountShare
Under 15 min2,53637.3%
15 to 29 min1,89227.9%
30 to 44 min1,73325.5%
45 to 59 min4376.4%
60+ min1932.8%

Households

Average household size
2.29
Poverty rate
10.1% (1,535 of 15,205)
CountShare
Family households4,04460.9%
Nonfamily households2,59839.1%

Housing

Median year structure built
1961

Occupancy

CountShare
Occupied6,64290.8%
Vacant6709.2%

Tenure (of occupied units)

CountShare
Owner-occupied5,10476.8%
Renter-occupied1,53823.2%

Units in structure

CountShare
1-unit, detached6,22285.1%
1-unit, attached961.3%
2 to 4 units3054.2%
5 to 19 units2213.0%
20 or more units841.1%
Mobile home & other3845.3%

Geography

County GEOID
17039
State
Illinois
Land area
398 sq mi
Water area
7.53 sq mi
Center point
40.1815, -88.9019

Cities & places

8

Compare with nearby counties

5

Illinois rankings

21

Other counties in Illinois

101