United States › Illinois › De Witt County COUNTY
De Witt County Illinois · 15,118 residents (2025 est.) · 398 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
De Witt County is home to 15,373 people in Illinois. Few US counties rank higher on income. Home values have risen by half since 2000, reaching $130,300. 23% of adults hold a bachelor's degree, below the 36% national rate. Owners hold 79% of the housing stock. At a median age of 43.7, this is an older place than the country as a whole.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 43.7
US median: 38.9
Less educated
23% hold a bachelor's degree
US average: 36%
More affordable
home values down 5%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 16,798 in 2000
15,118 in 2025 (Census Bureau estimate)
from 41 / sq mi in 2009
US average: 281
from 38.5 in 2000
US average: 38.9
Population, 1990 – 2024
15K 16K 16K 17K 17K 1990 2000 2010 2020 2024 De Witt County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $71,678
−5%inflation adjusted, since 2000
from $41,256 in 2000
US average: $82,259
from $20,488 in 2000
US average: $44,673
Households earning $100K+
from 27.2% in 2009
US average: 53.3%
from 8.2% in 2000
US average: 12.5%
from 0.413 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 10.2%
Professional, scientific, technical 6.2%
Agriculture, forestry, fishing 3.3%
Education & health services 2.1%
Transportation & warehousing 1.9%
Arts, entertainment, food 1.1%
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$130,300
−5%inflation adjusted, since 2000
from $75,400 in 2000
US average: $376,019
$903
+21%inflation adjusted, since 2000
from $409 in 2000
US average: $1,442
from 75.0% in 2000
21.5% rent
from 7.6% in 2009
US average: 10.0%
from 2.34 people in 2009
US average: 2.54
from 14.6% in 2009
US average: 22.9%
from 29.5% in 2009
US average: 47.4%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 97.1%(16,303)
Hispanic / Latino 1.3%(213)
2024
White, non-Hispanic 92.7%(14,255)
Hispanic / Latino 3.5%(540)
from 10 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 19 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 22 more ancestry groups with data from 13.4% in 2000
US average: 35.6%
High school or higher
from 83.5% in 2000
US average: 89.6%
from 3.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.5 min in 2000
US average: 26.5
from 82.5% in 2009
US average: 68.9%
from 9.6% in 2009
US average: 8.5%
from 0.1% in 2009
US average: 3.2%
from 3.4% in 2009
US average: 15.0%
from 2.6% in 2009
US average: 2.4%
from 0.3% in 2009
US average: 0.4%
from 5.1% in 2009
US average: 8.3%
Section 07
Work & employment from 6.6% in 2011
US average: 5.2%
from 64.2% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 75.6% in 2020
US average: 74.6%
from 12.7% in 2009
US average: 13.1%
from 25.9% in 2009
US average: 42.5%
Section 08
People & community from 1.7% in 2009
US average: 14.1%
from 13.2% in 2009
US average: 6.2%
from 13.6% in 2012
US average: 13.3%
from 8.9% in 2013
US average: 8.4%
from 73.6% in 2017
US average: 91.0%
Computer in household
from 88.3% in 2020
US average: 95.5%
from 87.7% in 2020
US average: 87.7%
from 97.4% in 2016
US average: 77.7%
from 2.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 33.1%(2,102)
Women 15+
Never married 26.7%(1,698)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 8.9% in 2013
US average: 8.4%
from 62.6% in 2020
US average: 54.8%
Direct-purchase
from 14.1% in 2020
US average: 13.8%
from 20.5% in 2020
US average: 18.4%
from 17.2% in 2020
US average: 20.9%
VA health care
from 2.6% in 2020
US average: 2.2%
Any private
from 73.8% in 2020
US average: 67.1%
Any public
from 36.5% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 18.1%(219)
Gulf War (1990s) 23.8%(288)
Share of the 1,208 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to De Witt County Head to head
Compare De Witt County to nearby counties DE WITT COUNTY VS
Piatt County
Income $94,811 +32%
Home value $180,600 +39%
Population 16,791 +11%
SEE FULL COMPARISON →
DE WITT COUNTY VS
McLean County
Income $79,905 +11%
Home value $208,400 +60%
Population 171,419 +1034%
SEE FULL COMPARISON →
DE WITT COUNTY VS
Macon County
Income $62,666 −13%
Home value $127,300 −2%
Population 99,300 +557%
SEE FULL COMPARISON →
DE WITT COUNTY VS
Logan County
Income $66,358 −7%
Home value $134,400 +3%
Population 27,182 +80%
SEE FULL COMPARISON →
Frequently asked
How many people live in De Witt County, Illinois? De Witt County, Illinois has about 15,373 residents according to the 2024 American Community Survey.
What is the median household income in De Witt County, Illinois? The typical household in De Witt County, Illinois earns about $71,678 a year. Half of households make more than that, and half make less.
Is De Witt County, Illinois expensive? In De Witt County, Illinois, the median home is worth about $130,300, and the typical rent is about $903 a month.
How educated are people in De Witt County, Illinois? About 23.2% of adults age 25 and over in De Witt County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in De Witt County, Illinois? About 10.0% of people in De Witt County, Illinois live below the federal poverty line.
Has De Witt County, Illinois grown since 1990? Yes, De Witt County, Illinois has shrunk since 1990. The population has lost about 1,143 residents, a change of about -7 percent over that period.
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