Clark County, Illinois Population 2022

Clark County, Illinois's estimated population is 14,964 with a growth rate of -1.05% in the past year according to the most recent United States census data. Clark County, Illinois is the 72nd largest county in Illinois. The 2010 Population was 16,291 and has seen a growth of -8.15% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18209310.00%
18303,9403,009323.20%
18407,4533,51389.16%
18509,5322,07927.89%
186014,9875,45557.23%
187018,7193,73224.90%
188021,8943,17516.96%
189021,89950.02%
190024,0332,1349.74%
191023,517-516-2.15%
192021,165-2,352-10.00%
193017,872-3,293-15.56%
194018,8429705.43%
195017,362-1,480-7.85%
196016,546-816-4.70%
197016,216-330-1.99%
198016,9136974.30%
199015,921-992-5.87%
201016,2913702.32%
201116,202-89-0.55%
201216,259570.35%
201316,095-164-1.01%
201416,047-48-0.30%
201515,868-179-1.12%
201615,857-11-0.07%
201715,812-45-0.28%
201815,600-212-1.34%
201915,441-159-1.02%
202015,282-159-1.03%
202115,123-159-1.04%
202214,964-159-1.05%
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Clark County, Illinois Population Growth

Population by Race

Race Population Percentage
White15,13396.99%
Black or African American830.53%
American Indian and Alaska Native140.09%
Asian510.33%
Some Other Race620.40%
Two or More Races2591.66%
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Clark County, Illinois Population by Race

Clark County, Illinois Population Pyramid 2022

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Clark County, Illinois Median Age

41.9


Total

39.4


Male

43.9


Female

Clark County, Illinois Adults

There are 12,093 adults, (3,087 of whom are seniors) in Clark County, Illinois.

Clark County, Illinois Age Dependency

Age Dependency Ratio

34.3

Old Age Dependency Ratio

39

Child Dependency Ratio

Clark County, Illinois Sex Ratio

Female

7,816

50.10%

Male

7,786

49.90%

Clark County, Illinois Population by Age

Clark County, Illinois Renter vs Owner Occupied by Household Type

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Clark County, Illinois Household Types

Type Owner Renter
Married87.3%12.7%
All78%22%
Male68.9%31.1%
Non Family68.5%31.5%
Female59.5%40.5%

78.0%

Rate of Home Ownership

Clark County, Illinois Households and Families

Type Count Average Size Owned
All6,7262.2978
Married3,7442.7187.3
Male4093.1868.9
Female7782.4559.5
Non Family1,7951.1568.5

2.61

Average Family Size

2.29

Average Household Size

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Clark County, Illinois Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2362.16%
9th to 12th Grade5054.63%
High School Graduate4,26639.07%
Some College2,01118.42%
Associates Degree1,51513.88%
Bachelors Degree1,51713.89%
Graduate Degree8687.95%
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Clark County, Illinois Educational Attainment by Sex (over 25)

Clark County, Illinois Educational Attainment by Race

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Race Total High School Bachelors
2+ Races14314333
White10,6079,8802,352
Hispanic15415028
Asian5151
Black2928
Other Race5450
Native American145

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 23.08%.

Clark County, Illinois Educational Attainment by Race

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Name Average Male Female
Overall$37,492$48,980$27,062
Less Than 9th Grade$14,803$36,875$8,594
High School Graduate$32,481$37,663$21,580
Some College$35,659$50,391$26,476
Bachelors Degree$52,971$64,048$33,143
Graduate Degree$57,011$67,820$46,893

$37,492

Average Earnings

$48,980

Average Male

$27,062

Average Female

Clark County, Illinois Earnings by Educational Attainment

Clark County, Illinois Language by Age

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Clark County, Illinois Language

98.47% of Clark County, Illinois residents speak only English, while 1.53% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.04% of the population.

Clark County, Illinois Language

Clark County, Illinois Poverty by Race

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Name Total In Poverty Poverty Rate
Black753445.33%
White14,8011,2898.71%
OtherNaN%
Multiple25993.47%

8.69%

Overall Poverty Rate

6.68%

Male Poverty Rate

10.70%

Female Poverty Rate

Poverty in Clark County, Illinois

The race most likely to be in poverty in Clark County, Illinois is Black, with 45.33% below the poverty level.

The race least likely to be in poverty in Clark County, Illinois is Multiple, with 3.47% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.72%. Among those working part-time, it was 11.57%, and for those that did not work, the poverty rate was 13.38%.

Clark County, Illinois Poverty

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Name Poverty
Less Than 9th Grade27.12%
High School8.26%
Some College4.55%
Bachelors or Greater1.97%

Clark County, Illinois Poverty Rate by Education

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Rate Poverty
Male Employed3.40%
Male Unemployed7.14%
Female Employed7.59%
Female Unemployed48.72%

Clark County, Illinois Poverty Rate by Employment Status and Sex

Clark County, Illinois Income by Household Type

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Name Median Mean
Households$59,481$71,908
Families$70,011$79,437
Married Families$81,036-
Non Families$34,125$45,496
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Income by Household Type

Clark County, Illinois Marital Status

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Marriage Rates

59.9%

Overall Marriage Rate

63.3%

Male Marriage Rate

56.6%

Female Marriage Rate

Clark County, Illinois Married by Age and Sex

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Clark County, Illinois Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Clark County, Illinois Marital Status by Race

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Clark County, Illinois Marital Status

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877

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War218
First Gulf War179
Vietnam350
Korea49
World War II40

Clark County, Illinois Veterans by War

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Age Group Veterans
18 to 3468
35 to 54272
55 to 6450
65 to 74219
75+268

Clark County, Illinois Veterans by Age

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Name Veterans % of Total
White8587.31%
Native American964.29%
2+ Races105.41%

Clark County, Illinois Veterans by Race

Clark County, Illinois Veterans by Education

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5.05%

Veteran Poverty Rate

41.03%

Veteran Disability Rate

Clark County, Illinois Veterans by Education

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62.9%

Labor Force Participation

60.4%

Employment Rate

4%

Unemployment Rate

Clark County, Illinois Employment by Age

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Clark County, Illinois Employment by Race

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Clark County, Illinois Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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48.00%

Born in Clark County, Illinois

99.49%

Native Born

0.51%

Foreign Born

0.43%

Non Citizen

0.08%

Naturalized

Place of Birth

99.49% of Clark County, Illinois residents were born in the United States, with 48.00% having been born in Illinois. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Clark County, Illinois Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources