Randolph County, IL

County

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2024 Population

30,058

US Senator

Dick Durbin

Democratic Party

US Senator

Tammy Duckworth

Democratic Party

2024 Median Age

43.7

1.63% 1-year increase

2024 Poverty Rate

14.6%

19.4% 1-year increase

2024 Median Household Income

$68,131

1.07% 1-year decline

2024 Median Property Value

$135,100

0.746% 1-year growth

2024 Employed Population

12,494

1.7% 1-year decline

About

None of the households in Randolph County, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.

97.9% of the residents in Randolph County, IL are U.S. citizens.

In 2024, the median property value in Randolph County, IL was $135,100, and the homeownership rate was 76.6%.

Most people in Randolph County, IL drove alone to work, and the average commute time was 23.1 minutes. The average car ownership in Randolph County, IL was 2 cars per household.

Randolph County, IL borders Jackson County, IL, Monroe County, IL, Perry County, IL, St. Clair County, IL, Washington County, IL, Perry County, MO, and Ste. Genevieve County, MO.

United States Illinois

Population & Diversity

Randolph County, IL is home to a population of 30.1k people, from which 97.9% are citizens. As of 2024, 2.45% of Randolph County, IL residents were born outside of the country (736 people).

In 2024, there were 10.4 times more White (Non-Hispanic) residents (25.6k people) in Randolph County, IL than any other race or ethnicity. There were 2.46k Black or African American (Non-Hispanic) and 423 Two Races Excluding Other, & Three or More Races (Non-Hispanic) residents, the second and third most common ethnic groups.

Population & Diversity

Citizenship

97.9%

2024 Citizenship

98.2%

2023 Citizenship

As of 2024, 97.9% of Randolph County, IL residents were US citizens, which is higher than the national average of 93.2%. In 2023, the percentage of US citizens in Randolph County, IL was 98.2%, meaning that the rate of citizenship has been decreasing.

The following chart shows US citizenship percentages in Randolph County, IL compared to that of it's neighboring and parent geographies.

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Randolph County, IL

White (Non-Hispanic)
25.6k ± 111
Black or African American (Non-Hispanic)
2.46k ± 133
Two Races Excluding Other, & Three or More Races (Non-Hispanic)
423 ± 224

3.82%

Hispanic Population

1.15k people

3.82% of the people in Randolph County, IL are hispanic (1.15k people).

The following chart shows the 8 races represented in Randolph County, IL as a share of the total population.

Global Diversity

The PUMS dataset is not available at the County level, so we are showing data for Illinois.

Most Common Origin

Mexico
633,244 ± 19,044 people
India
161,770 ± 9,812 people
Poland
119,556 ± 8,449 people

In 2023, the most common birthplace for the foreign-born residents of Illinois was Mexico, the natal country of 633,244 Illinois residents, followed by India with 161,770 and Poland with 119,556.

Foreign-Born Population

2.45%

2024 Foreign-Born Population

736 people

2.24%

2023 Foreign-Born Population

676 people

As of 2024, 2.45% of Randolph County, IL residents (736 people) were born outside of the United States, which is approximately the same as the national average of 14%. In 2023, the percentage of foreign-born citizens in Randolph County, IL was 2.24%, meaning that the rate has been increasing.

The following chart shows the percentage of foreign-born residents in Randolph County, IL compared to that of it's neighboring and parent geographies.

Military

Veterans

Most Common Service Period

Vietnam
795 ± 141
Gulf War (2001-)
369 ± 120
Gulf War (1990s)
299 ± 87

Randolph County, IL has a large population of military personnel who served in Vietnam, 2.15 times greater than any other conflict.

The chart shows the distribution of veterans by conflict in Randolph County, IL.

Economy

The economy of Randolph County, IL employs 12.5k people. In 2024, the largest industries in Randolph County, IL were Health Care & Social Assistance (2,259 people), Manufacturing (2,103 people), and Retail Trade (1,118 people), and the highest paying industries were Real Estate & Rental & Leasing ($102,083), Mining, Quarrying, & Oil & Gas Extraction ($88,587), and Utilities ($81,648).

Employment

Occupations

12.5k

2024 Value

± 634

−1.7%

1 Year decline

± 7.48%

From 2023 to 2024, employment in Randolph County, IL declined at a rate of −1.7%, from 12.7k employees to 12.5k employees.

The most common job groups, by number of people living in Randolph County, IL, are Office & Administrative Support Occupations (1,252 people), Production Occupations (1,174 people), and Sales & Related Occupations (936 people). This chart illustrates the share breakdown of the primary jobs held by residents of Randolph County, IL.

Unemployment Insurance Claims

Data is only available at the state level. Showing data for Illinois.

This chart shows weekly unemployment insurance claims in Illinois (not-seasonally adjusted) compared with the four states with the most similar impact.

The most recent data point uses Advance State Claims data, which can be revised in subsequent weeks.

Industries

Employment by Industries

12.5k

2024 Value

± 634

−1.7%

1 Year decline

± 7.48%

From 2023 to 2024, employment in Randolph County, IL declined at a rate of −1.7%, from 12.7k employees to 12.5k employees.

The most common employment sectors for those who live in Randolph County, IL, are Health Care & Social Assistance (2,259 people), Manufacturing (2,103 people), and Retail Trade (1,118 people). This chart shows the share breakdown of the primary industries for residents of Randolph County, IL, though some of these residents may live in Randolph County, IL and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$55,086

Median earning men ± $3,961

$37,685

Median earning women ± $3,172

The industries with the best median earnings for men in 2024 are Finance & Insurance, & Real Estate & Rental & Leasing ($102,159), Public Administration ($83,028), and Transportation & Warehousing, & Utilities ($73,235).

The industries with the best median earnings for women in 2024 are Transportation & Warehousing, & Utilities ($64,712), Public Administration ($61,034), and Wholesale Trade ($48,319).

Employment by Industry Sector

Data is only available at the state level. Showing data for Illinois.

Y-Axis

2.47%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 6.03M people employed in Illinois. This represents a 2.47% increase in employment when compared to February 2022.

Right after the beginning of the COVID-19 pandemic, during April 2020, a general dip can be seen across industry sectors, resulting in an overall decline in employment by 13%.

The following chart shows monthly employment numbers for each industry sector in Illinois.

Establishments by Size

The industries with the most establishments

69
Other Services (except Public Administration)
46
Construction
31
Accommodation and Food Services

The visualization shows the distribution of establishments by industry and by size according to the number of employees.

The visualization shows the number of establishments and its share across establishment sizes.

Payroll by Industry Sector

The industries with the highest total annual payroll

$111k
Health Care and Social Assistance
$99.9k
Manufacturing
$53k
Retail Trade

The chart shows the total annual payroll and the average annual payroll by industry.

Civics

In the 2024 presidential election, the popular vote in Illinois went to Kamala Harris with 54.4% of the vote. The runner-up was Donald J. Trump (43.5%), followed by Robert Kennedy (1.43%).

Dick Durbin and Tammy Duckworth are the senators currently representing the state of Illinois. In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

Illinois is currently represented by 17 members in the U.S. house, and members of the House of Representives are elected to 2-year terms.

Presidential Elections

Presidential Popular Vote Over Time

Voting results are not available for Randolph County, IL. Showing the available data for Illinois.

2024 Election Results

Kamala Harris (54.4%)
Democratic Party
Donald J. Trump (43.5%)
Republican Party
Robert Kennedy (1.43%)
Independent Party

In the 2024 presidential election, the popular vote in Illinois went to Kamala Harris with 54.4% of the vote. The runner-up was Donald J. Trump (43.5%), followed by Robert Kennedy (1.43%).

The following chart shows the popular vote results in Illinois for each registered party from 1976 to 2024.

Senator Elections

US Senators from Illinois

Senatorial voting results are only available at the state level. Showing data for Illinois.

Dick Durbin

Senator from Illinois

Assumed office on January 3, 1997

Tammy Duckworth

Senator from Illinois

Assumed office on January 3, 2017

Dick Durbin and Tammy Duckworth are the senators currently representing Illinois.

In the United States, senators are elected to 6-year terms with the terms for individual senators staggered.

The following chart shows elected senators in Illinois over time, excluding special elections, colored by their political party.

Housing & Living

The median property value in Randolph County, IL was $135,100 in 2024, which is 0.406 times smaller than the national average of $332,700. Between 2023 and 2024 the median property value increased from $134,100 to $135,100, a 0.746% increase. The homeownership rate in Randolph County, IL is 76.6%, which is higher than the national average of 65.2%.

People in Randolph County, IL have an average commute time of 23.1 minutes, and they drove alone to work. Car ownership in Randolph County, IL is approximately the same as the national average, with an average of 2 cars per household.

In 2025, 7.37% of the population was living with severe housing problems in Randolph County, IL. From 2014 to 2025, the indicator declined 1.23%.

Housing

Property

$135,100

Median Property Value 2024

±$10,002

$9,148

Median Property Taxes

±$524

The following chart display owner-occupied housing units distributed between a series of property tax buckets compared to the national averages for each bucket. In Randolph County, IL the largest share of households pay taxes in the $3k+ range.

The chart underneath the paragraph shows the property taxes in Randolph County, IL compared to it's parent and neighbor geographies.

Rent vs Own

76.6%

Homeownership

2024

62.7%

Homeowners with Mortgage

2024

In 2024, 76.6% of the housing units in Randolph County, IL were occupied by their owner. This percentage declined from the previous year's rate of 76.8%.

This chart shows the percentage of owner in Randolph County, IL compared it's parent and neighboring geographies.

Equity

Household Income

Please note that the buckets used in this visualization were not evenly distributed by ACS when publishing the data.

$68,131

Median Household Income

± $3,611

11.9k

Number of Households

± 627

In 2024, the median household income of the 11.9k households in Randolph County, IL declined from $68,131 from the previous year's value of $68,870.

The following chart displays the households in Randolph County, IL distributed between a series of income buckets compared to the national averages for each bucket. The largest share of households have an income in the $75k - $100k range.

Wage Distribution

The closest comparable wage GINI for Randolph County, IL is from Illinois.

0.474

2023 Wage GINI in Illinois

0.477

2022 Wage GINI in Illinois

In 2023, the income inequality in Illinois was 0.474 according to the GINI calculation of the wage distribution. Income inequality had a 0.554% decline from 2022 to 2023, which means that wage distribution grew somewhat more even. The GINI for Illinois was lower than than the national average of 0.476. In other words, wages are distributed more evenly in Illinois in comparison to the national average.

This chart shows the number of workers in Illinois across various wage buckets compared to the national average.

Transportation

Commuter Transportation

Most Common Commute in 2024

Drove Alone (81.4%)
Carpooled (9.46%)
Worked At Home (5.26%)

In 2024, 81.4% of workers in Randolph County, IL drove alone to work, followed by those who carpooled to work (9.46%) and those who worked at home (5.26%).

The following chart shows the number of households using each mode of transportation over time, using a logarithmic scale on the y-axis to help better show variations in the smaller means of commuting.

Commute Time

23.1 minutes

Average Travel Time

Using averages, employees in Randolph County, IL have a shorter commute time (23.1 minutes) than the normal US worker (26.4 minutes). Additionally, 1.71% of the workforce in Randolph County, IL have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Randolph County, IL compares to that of it's neighboring and parent geographies.

Car Ownership

2 cars

Average Number

The following chart displays the households in Randolph County, IL distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Randolph County, IL have 2 cars.

Poverty

Severe Housing Problems

In 2025, 7.37% of the population was living with severe housing problems in Randolph County, IL. From 2014 to 2025, the indicator declined 1.23%.

The graph shows the trend of the percentage of the population living with severe housing problems.

Poverty & Diversity

14.6% of the population for whom poverty status is determined in Randolph County, IL (3.97k out of 27.1k people) live below the poverty line, a number that is higher than the national average of 12.5%. The largest demographic living in poverty are Males 55 - 64, followed by Females 25 - 34 and then Males 35 - 44.

The most common racial or ethnic group living below the poverty line in Randolph County, IL is White, followed by Black and Hispanic.

The Census Bureau uses a set of money income thresholds that vary by family size and composition to determine who classifies as impoverished. If a family's total income is less than the family's threshold than that family and every individual in it is considered to be living in poverty.

Children in Poverty

In 2025, 14.9% of the children was living in poverty in Randolph County, IL. From 2014 to 2025, the indicator declined 6.8%.

The graph shows the trend of the percentage of the children living in poverty.

Social Needs

Data only available at the state level.

Most prevalent states

California
35,798 individuals
New York
5,087 individuals
Florida
4,915 individuals

In 2017, California had the highest estimated number of chronically homeless individuals in the nation, at 35,798. New York has the second highest (5,087), followed by Florida (4,915).

The following map shows the estimated number of chronically homeless individuals by state over multiple years.

Security

Crimes & Accidents

Indicator

In 2022, the number of reported violent crimes offenses per 100,000 population was 97.5 in Randolph County, IL. From 2014 to 2022, the indicator declined 71.6 per 100,000 population.

The graph shows the trend in the number of reported violent crimes offenses per 100,000 population.

Health

94.7% of the population of Randolph County, IL has health coverage, with 47.3% on employee plans, 18.7% on Medicaid, 17.8% on Medicare, 9.48% on non-group plans, and 1.3% on military or VA plans.

Primary care physicians in Randolph County, IL see 2,153 patients per year on average, which represents a 0% change from the previous year (2,153 patients). Compare this to dentists who see 2148 patients per year, and mental health providers who see 634 patients per year.

By gender, of the total number of insured persons, 50.2% were men and 49.8% were women.

Coverage

Patient to Clinician Ratios

2,153 to 1

Patient to Primary Care Physician Ratio in Randolph County, IL

Primary care physicians in Randolph County, IL see an average of 2,153 patients per year. This represents a 0% change from the previous year (2,153 patients).

The following chart shows how the number of patients seen by primary care physicians has been changing over time in Randolph County, IL in comparison to its neighboring geographies.

Health Care Diversity

In 2024, insured persons according to age ranges were distributed in 23.6% under 18 years, 16.8% between 18 and 34 years, 37.8% between 35 and 64 years, and 21.8% over 64 years.

By gender, of the total number of insured persons, 50.2% were men and 49.8% were women.

The following chart shows the number of people with health coverage by gender.

Uninsured People

5.35%

Uninsured

47.3%

Employer Coverage

18.7%

Medicaid

17.8%

Medicare

9.48%

Non-Group

1.3%

Military or VA

Between 2023 and 2024, the percent of uninsured citizens in Randolph County, IL grew by 0.725% from 5.31% to 5.35%.

The following chart shows how the percent of uninsured individuals in Randolph County, IL changed over time compared with the percent of individuals enrolled in various types of health insurance.

Health Indicators

Health Outcomes

Indicator

In 2025, the number of deaths among residents under age 18 per 100,000 population was 53.6 in Randolph County, IL.

The graphic shows the trend of the indicator in Randolph County, IL.

Health Behaviors

Indicator

In 2025, the percentage of the adult population (age 18 and older) that reports a body mass index (BMI) greater than or equal to 30 kg/m2 (age-adjusted) was 37.7% in Randolph County, IL.

The graphic shows the trend of the indicator in Randolph County, IL.