Marion County, IL

County

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2021 Population

37,781

0.685% 1-year growth

US Senator

Dick Durbin

Democratic Party

US Senator

Tammy Duckworth

Democratic Party

2021 Median Age

42.1

0.708% 1-year decrease

2021 Poverty Rate

16.9%

1.99% 1-year increase

2021 Median Household Income

$53,209

6.58% 1-year growth

2021 Median Property Value

$83,700

2.57% 1-year growth

About

In 2021, Marion County, IL had a population of 37.8k people with a median age of 42.1 and a median household income of $53,209. Between 2020 and 2021 the population of Marion County, IL grew from 37,524 to 37,781, a 0.685% increase and its median household income grew from $49,925 to $53,209, a 6.58% increase.

The 5 largest ethnic groups in Marion County, IL are White (Non-Hispanic) (90.7%), Black or African American (Non-Hispanic) (3.77%), Two+ (Non-Hispanic) (2.49%), White (Hispanic) (1.24%), and Asian (Non-Hispanic) (0.611%).

None of the households in Marion 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.

99.6% of the residents in Marion County, IL are U.S. citizens.

In 2021, the median property value in Marion County, IL was $83,700, and the homeownership rate was 74.7%.

Most people in Marion County, IL drove alone to work, and the average commute time was 19.3 minutes. The average car ownership in Marion County, IL was 2 cars per household.

Marion County, IL borders Clay County, IL, Clinton County, IL, Fayette County, IL, Jefferson County, IL, Washington County, IL, and Wayne County, IL.

United States Illinois Centralia, IL

Population & Diversity

Marion County, IL is home to a population of 37.8k people, from which 99.6% are citizens. As of 2021, 1% of Marion County, IL residents were born outside of the country (379 people).

In 2021, there were 24.1 times more White (Non-Hispanic) residents (34.3k people) in Marion County, IL than any other race or ethnicity. There were 1.42k Black or African American (Non-Hispanic) and 942 Two+ (Non-Hispanic) residents, the second and third most common ethnic groups.

Citizenship

99.6%

2021 Citizenship

99.5%

2020 Citizenship

As of 2021, 99.6% of Marion County, IL residents were US citizens, which is higher than the national average of 93.4%. In 2020, the percentage of US citizens in Marion County, IL was 99.5%, meaning that the rate of citizenship has been increasing.

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

Diversity

Race and Ethnicity

The 3 largest ethnic groups in Marion County, IL

White (Non-Hispanic)
34.3k ± 30
Black or African American (Non-Hispanic)
1.42k ± 179
Two+ (Non-Hispanic)
942 ± 181

2.2%

Hispanic Population

833 people

2.2% of the people in Marion County, IL are hispanic (833 people).

The following chart shows the 7 races represented in Marion County, IL as a share of the total population.

Foreign-Born Population

2021 Foreign-Born Population

379 people

1.08%

2020 Foreign-Born Population

404 people

As of 2021, 1% of Marion County, IL residents (379 people) were born outside of the United States, which is lower than the national average of 13.6%. In 2020, the percentage of foreign-born citizens in Marion County, IL was 1.08%, meaning that the rate has been decreasing.

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

Military

Veterans

Most Common Service Period

Vietnam
1,055 ± 149
Gulf War (1990s)
394 ± 96
Gulf War (2001-)
393 ± 134

Marion County, IL has a large population of military personnel who served in Vietnam, 2.68 times greater than any other conflict.

Economy

The economy of Marion County, IL employs 16.3k people. The largest industries in Marion County, IL are Health Care & Social Assistance (3,132 people), Manufacturing (3,113 people), and Retail Trade (1,793 people), and the highest paying industries are Mining, Quarrying, & Oil & Gas Extraction ($65,750), Utilities ($58,750), and Public Administration ($53,333).

Employment

Occupations

16.3k

2021 Value

± 723

−0.421%

1 Year decline

± 6.09%

From 2020 to 2021, employment in Marion County, IL declined at a rate of −0.421%, from 16.4k employees to 16.3k employees.

The most common job groups, by number of people living in Marion County, IL, are Production Occupations (2,059 people), Office & Administrative Support Occupations (1,686 people), and Sales & Related Occupations (1,372 people). This chart illustrates the share breakdown of the primary jobs held by residents of Marion County, IL.

Unemployment Insurance Claims

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

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.

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Industries

Employment by Industries

16.3k

2021 Value

± 723

−0.421%

1 Year decline

± 6.09%

From 2020 to 2021, employment in Marion County, IL declined at a rate of −0.421%, from 16.4k employees to 16.3k employees.

The most common employment sectors for those who live in Marion County, IL, are Health Care & Social Assistance (3,132 people), Manufacturing (3,113 people), and Retail Trade (1,793 people). This chart shows the share breakdown of the primary industries for residents of Marion County, IL, though some of these residents may live in Marion County, IL and work somewhere else. Census data is tagged to a residential address, not a work address.

Median Earnings by Industry

$42,164

Median earning men ± $2,493

$27,998

Median earning women ± $2,224

The industries with the best median earnings for men in 2021 are Finance & Insurance, & Real Estate & Rental & Leasing ($71,741), Public Administration ($54,743), and Transportation & Warehousing, & Utilities ($54,231).

The industries with the best median earnings for women in 2021 are Public Administration ($47,216), Wholesale Trade ($41,058), and Manufacturing ($40,050).

Employment by Industry Sector

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

Y-Axis

2.75%

Year-over-year growth

Employment change between February 2022 and February 2023

As of February 2023, there are 155M people employed in Illinois. This represents a 2.75% increase in employment when compared to February 2022.

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

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Establishments by Size

The industries with the most establishments

306
Educational Services, Health Care & Social Assistance
262
Finance & Insurance, and Real Estate, Rental & Leasing
190
Other Services, Except Public Administration

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

Domestic Trade

Domestic Production & Consumption

Domestic production and consumption consists of products and services shipped from Illinois to other states, or from other states to Illinois.

Top Domestic Production in Dollars

In 2020, the top outbound Illinois product (by dollars) was Electronics with $134B, followed by Pharmaceuticals ($110B) and Mixed freight ($86.9B).

The following chart shows the share of these products in relation to all outbound Illinois products.

Domestic Trade Growth

Showing data for Illinois.

$1T

2020 Value in Illinois

$1.94T

Projected 2050 Value in Illinois

93.1% growth

In 2020, total outbound Illinois trade was $1T. This is expected to increase 93.1% to $1.94T by 2050.

The following chart shows how the domestic outbound Illinois trade is projected to change in comparison to its neighboring states.

Interstate Trade

Interstate trade consists of products and services shipped from Illinois to other states, or from other states to Illinois.

Most Common Trade Partners

Indiana
$79.7B
Wisconsin
$55.8B
Michigan
$41.4B

In 2020, the top outbound Illinois domestic partner for goods and services (by dollars) was Indiana with $79.7B, followed by Wisconsin with $55.8B and Michigan and $41.4B.

The following map shows the amount of trade that Illinois shares with each state (excluding itself).

Civics

In the 2020 presidential election, the popular vote in Marion County, IL went to Donald J. Trump with 72.6% of the vote. The runner-up was Joseph R Biden Jr. (25.9%), followed by Jo Jorgensen (0.934%).

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

2020 Election Results

Donald J. Trump (72.6%)
Republican Party
Joseph R Biden Jr. (25.9%)
Democratic Party
Jo Jorgensen (0.934%)
Libertarian Party

The following chart shows the popular vote results in Marion County, IL for each registered party from 1976 to 2020.

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.

US Representative Elections

US Representatives from Illinois

Illinois is currently represented by 17 members in the U.S. house.

Members of the House of Representives are elected to 2-year terms, and the following chart shows the how the members for Illinois have changed over time starting in 2008.

Education

Completions

Awarded Degrees over Time

The graph shows the evolution of awarded degrees by degrees. Under the paragraphs, the average number of awarded degrees by university in each degree is shown.

Working Population

Educational Pyramid

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

Measure

In 2021, 0.977% of men over 25 years of age had not completed any academic degree (no schooling), while 0.946% of women were in the same situation.

This visualization shows the gender distribution of the population according to the academic level reached.

Educational Attainment

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

Race

The most common educational levels obtained by the working population in 2021 were High School or Equivalent (2.61M), Some college (2.19M), and Bachelors Degree (2.07M).

This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by race by using the selector above.

Housing & Living

The median property value in Marion County, IL was $83,700 in 2021, which is 0.342 times smaller than the national average of $244,900. Between 2020 and 2021 the median property value increased from $81,600 to $83,700, a 2.57% increase. The homeownership rate in Marion County, IL is 74.7%, which is approximately the same as the national average of 64.6%.

People in Marion County, IL have an average commute time of 19.3 minutes, and they drove alone to work. Car ownership in Marion County, IL is approximately the same as the national average, with an average of 2 cars per household.

Median household income in Marion County, IL is $53,209. In 2021, the tract with the highest Median Household Income in Marion County, IL was Census Tract 9517 with a value of $69,330, followed by Census Tract 9522 and Census Tract 9520, with respective values of $67,667 and $64,669.

Property

$83,700

Median Property Value 2021

±$3,116

$11,425

Median Property Taxes

±$561

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 Marion County, IL the largest share of households pay taxes in the < $800 range.

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

Rent vs Own

74.7%

Homeownership

2021

63.5%

Homeowners with Mortgage

2021

In 2021, 74.7% of the housing units in Marion County, IL were occupied by their owner. This percentage grew from the previous year's rate of 74.6%.

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

Equity

Income by Location

Use the dropdown to filter by race/ethnicity.

Race/Ethnicity

Highest Median Household Income (Total)

Census Tract 9517
Census Tract 9522
Census Tract 9520

In 2021, the tract with the highest Median Household Income (Total) in Marion County, IL was Census Tract 9517 with a value of $69,330, followed by Census Tract 9522 and Census Tract 9520, with respective values of $67,667 and $64,669.

The following map shows all of the tracts in Marion County, IL colored by their Median Household Income (Total).

Household Income

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

$53,209

Median Household Income

± $2,079

15.3k

Number of Households

± 673

In 2021, the median household income of the 15.3k households in Marion County, IL grew to $53,209 from the previous year's value of $49,925.

The following chart displays the households in Marion 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 Marion County, IL is from Illinois.

0.478

2021 Wage GINI in Illinois

0.479

2020 Wage GINI in Illinois

In 2021, the income inequality in Illinois was 0.478 according to the GINI calculation of the wage distribution. Income inequality had a 0.0522% decline from 2020 to 2021, which means that wage distribution grew somewhat more even. The GINI for Illinois was higher than than the national average of 0.478. In other words, wages are distributed less 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 2021

Drove Alone (84.1%)
Carpooled (9.53%)
Worked At Home (4.36%)

In 2021, 84.1% of workers in Marion County, IL drove alone to work, followed by those who carpooled to work (9.53%) and those who worked at home (4.36%).

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

19.3 minutes

Average Travel Time

Using averages, employees in Marion County, IL have a shorter commute time (19.3 minutes) than the normal US worker (26.8 minutes). Additionally, 1.87% of the workforce in Marion County, IL have "super commutes" in excess of 90 minutes.

The chart below shows how the median household income in Marion 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 Marion County, IL distributed between a series of car ownership buckets compared to the national averages for each bucket. The largest share of households in Marion County, IL have 2 cars.

Poverty

Poverty & Diversity

16.9% of the population for whom poverty status is determined in Marion County, IL (6.17k out of 36.6k people) live below the poverty line, a number that is higher than the national average of 12.6%. The largest demographic living in poverty are Females 25 - 34, followed by Females 35 - 44 and then Females < 5.

The most common racial or ethnic group living below the poverty line in Marion County, IL is White, followed by Black and Two Or More.

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.

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.

Health

93.1% of the population of Marion County, IL has health coverage, with 39.9% on employee plans, 26.2% on Medicaid, 13.9% on Medicare, 10.9% on non-group plans, and 2.27% on military or VA plans.

Primary care physicians in Marion County, IL see 3382 patients per year on average, which represents a 16.9% increase from the previous year (2894 patients). Compare this to dentists who see 2470 patients per year, and mental health providers who see 270 patients per year.

By gender, of the total number of insured persons, 48% were men and 52% were women.

Coverage

Patient to Clinician Ratios

3,382 to 1

Patient to Primary Care Physician Ratio in Marion County, IL

Primary care physicians in Marion County, IL see an average of 3,382 patients per year. This represents a 16.9% increase from the previous year (2,894 patients).

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

Health Care Diversity

In 2021, insured persons according to age ranges were distributed in 24.9% under 18 years, 18.3% between 18 and 34 years, 38.1% between 35 and 64 years, and 18.7% over 64 years.

By gender, of the total number of insured persons, 48% were men and 52% were women.

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

Uninsured People

6.89%

Uninsured

39.9%

Employer Coverage

26.2%

Medicaid

13.9%

Medicare

10.9%

Non-Group

2.27%

Military or VA

Between 2020 and 2021, the percent of uninsured citizens in Marion County, IL grew by 6.1% from 6.5% to 6.89%.

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

Health Indicators

Health Outcomes

Indicator

In 2022, the number of deaths among residents under age 18 per 100,000 population was 74.9 in Marion County, IL.

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

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Health Behaviors

Indicator

In 2022, 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 37.1% in Marion County, IL.

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

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