United States › Illinois › Randolph County COUNTY · 2020 ACS
Randolph County Illinois · 30,163 residents · 575 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 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
Randolph County is a county of 30,163 people in Illinois. Four-year degrees are less common here than nationally, at 13% of adults. 76% of homes are owner-occupied. The typical home is worth $110,900, having risen by half since 2000. The median age is 43.1, about 4 years above the US median. The foreign-born share is 2%.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 43.1
US median: 38.8
Less educated
13% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 37.6 in 2000
US average: 38.8
Population, 1990 – 2024
30K 31K 32K 34K 35K 1990 2000 2010 2020 2024 Randolph County Age distribution, 2020
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Section 02
Income & economy $55,319
−1%inflation adjusted, since 2000
from $37,013 in 2000
US average: $66,278
from $17,696 in 2000
US average: $35,364
Households earning $100K+
from 22.6% in 2009
US average: 43.9%
from 10.0% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 5.8%
Agriculture, forestry, fishing 4.6%
Public administration 3.9%
Transportation & warehousing 1.9%
Education & health services 1.5%
Arts, entertainment, food 0.9%
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$110,900
+15%inflation adjusted, since 2000
from $64,100 in 2000
US average: $265,253
$674
+14%inflation adjusted, since 2000
from $393 in 2000
US average: $1,124
from 79.4% in 2000
23.9% rent
2.33 people
Unchangedsince 2009
from 2.33 people in 2009
US average: 2.61
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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 88.1%(29,860)
Hispanic / Latino 1.5%(521)
2020
White, non-Hispanic 84.4%(25,460)
Hispanic / Latino 3.4%(1,031)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 26 more ancestry groups with data from 8.6% in 2000
US average: 32.9%
High school or higher
from 71.3% in 2000
US average: 88.5%
from 2.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 18.1 min in 2000
US average: 26.9
from 83.2% in 2009
US average: 75.1%
from 4.5% in 2009
US average: 8.4%
Section 07
Work & employment from 7.2% in 2011
US average: 5.4%
from 55.2% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 25.3% in 2009
US average: 39.3%
Section 08
People & community from 1.2% in 2009
US average: 13.5%
from 9.4% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Men 15+
Never married 39.3%(5,360)
Women 15+
Never married 20.5%(2,356)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 9.4% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 15.8%(350)
Gulf War (1990s) 19.7%(437)
Share of the 2,216 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 Randolph County Head to head
Compare Randolph County to nearby counties RANDOLPH COUNTY VS
Ste. Genevieve County
Income $66,339 +20%
Home value $222,200 +100%
Population 18,689 −38%
SEE FULL COMPARISON →
RANDOLPH COUNTY VS
Perry County
Income $62,981 +14%
Home value $188,200 +70%
Population 19,093 −36%
SEE FULL COMPARISON →
RANDOLPH COUNTY VS
Perry County
Income $62,118 +12%
Home value $112,600 +2%
Population 20,160 −33%
SEE FULL COMPARISON →
RANDOLPH COUNTY VS
Monroe County
Income $102,880 +86%
Home value $282,100 +154%
Population 34,840 +16%
SEE FULL COMPARISON →
Frequently asked
How many people live in Randolph County, Illinois? Randolph County, Illinois has about 30,163 residents according to the 2020 American Community Survey.
What is the median household income in Randolph County, Illinois? The typical household in Randolph County, Illinois earns about $55,319 a year. Half of households make more than that, and half make less.
Is Randolph County, Illinois expensive? In Randolph County, Illinois, the median home is worth about $110,900, and the typical rent is about $674 a month.
How educated are people in Randolph County, Illinois? About 12.9% of adults age 25 and over in Randolph County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Randolph County, Illinois? About 12.6% of people in Randolph County, Illinois live below the federal poverty line.
Has Randolph County, Illinois grown since 1990? Yes, Randolph County, Illinois has shrunk since 1990. The population has lost about 4,420 residents, a change of about -13 percent over that period.
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