Clinton County, Illinois Population 2018

Clinton County, Illinois's estimated population is 37,614 with a growth rate of -0.64% in the past year according to the most recent United States census data. Clinton County, Illinois is the 38th largest county in Illinois.

Year Population Growth Growth Rate
201737,614-244-0.64%
201637,8582930.78%
201637,565-89-0.24%
201537,654140.04%
201437,640-87-0.23%
201337,727-184-0.49%
201237,911-110-0.29%
201138,0211810.48%
201037,8403,89611.48%
199033,9441,3274.07%
198032,6174,30215.19%
197028,3154,28617.84%
196024,0291,4356.35%
195022,594-318-1.39%
194022,9121,5437.22%
193021,369-1,578-6.88%
192022,9471150.50%
191022,8323,00815.17%
190019,8242,41313.86%
189017,411-1,303-6.96%
188018,7142,42914.92%
187016,2855,34448.84%
186010,9415,802112.90%
18505,1391,42138.22%
18403,7181,38859.57%
18302,3300.00%

Clinton County, Illinois Population Growth

Population Data via

Population by Race

Race Population
White35,539
Black or African American1,283
Two or More Races523
Asian213
Some Other Race204
American Indian and Alaska Native96

Race Data via US Census (2016 ACS 5-Year Survey)

Clinton County, Illinois Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Clinton County, Illinois Median Age

40.1


Total

38.8


Male

42.6


Female

Clinton County, Illinois Adults

There are 29,756 adults, (6,019 of which are seniors) in Clinton County, Illinois.

Clinton County, Illinois Age Dependency

59.4

Age Dependency Ratio

25.4

Old Age Dependency Ratio

34.1

Child Dependency Ratio

Clinton County, Illinois Sex Ratio

Female

18,219

48.12%

Male

19,639

51.88%

Clinton County, Illinois Households and Families

Clinton County, Illinois Renter vs Owner Occupied by Household Type

Clinton County, Illinois Household Types

Type Owner Renter
Married92.8%7.2%
All82.4%17.6%
Non Family72.2%27.8%
Male70.2%29.8%
Female56.9%43.1%

82.4%

Rate of Home Ownership

Clinton County, Illinois Households by Type

Type Count Average Size Owned
All14,0122.5582.4
Married7,7703.1592.8
Non Family4,5011.2172.2
Female1,0523.3656.9
Male6893.2870.2

3.1

Average Family Size

2.55

Average Household Size

6.2%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Clinton County, Illinois Households

Clinton County, Illinois Education

Clinton County, Illinois Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade1,3144.92%
9th to 12th Grade1,5105.66%
High School Graduate8,44131.63%
Some College6,50624.38%
Associates Degree3,27212.26%
Bachelors Degree4,04115.14%
Graduate Degree1,6066.02%

Clinton County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White24,52522,3725,419
Black1,1196985
Hispanic674462111
Asian17416768
Multiple Races14412547
Other Race12810329
Native American9165

The highest rate of high school graduation is among asian people with a rate of 95.98%.

The highest rate of bachelors degrees is among asian people with a rate of 39.08%.

Clinton County, Illinois Earnings by Educational Attainment

Name Average Male Female
Overall$38,091$46,289$31,970
Less Than High School$21,932$25,636$15,540
High School Grad$32,335$41,456$25,744
Some College$35,598$43,468$30,258
Bachelors Degree$51,266$71,217$41,138
Graduate Degree$61,676$79,018$55,061

$38,091

Average Earnings

$46,289

Average Male

$31,970

Average Female

Clinton County, Illinois Language

Clinton County, Illinois Language by Age

Clinton County, Illinois Language

96.19% of Clinton County, Illinois residents speak only English, while 3.81% speak other languages. The largest non-English language is Spanish, which is spoken by 2.34% of the population.

Clinton County, Illinois Poverty

Clinton County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White33,8752,8638.45%
Black42918342.66%
Hispanic85917019.79%
Multiple50215130.08%
Other2043014.71%
Asian1852211.89%
Native961717.71%

9.50%

Overall Poverty Rate

8.12%

Male Poverty Rate

10.87%

Female Poverty Rate

Poverty in Clinton County, Illinois

The race most likely to be in poverty in Clinton County, Illinois is Black, with 42.66% below the poverty level.

The race least likely to be in poverty in Clinton County, Illinois is White, with 8.45% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.93%. Among those working part-time, it was 11.40%, and for those that did not work, the poverty rate was 15.84%.

Clinton County, Illinois Poverty Rate by Education

Name Poverty
Less Than High School18.65%
Some College8.79%
High School8.43%
Bachelors or Greater3.37%

Clinton County, Illinois Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed37.67%
Female Unemployed23.17%
Female Employed6.63%
Male Employed3.85%

Clinton County, Illinois Income

Clinton County, Illinois Income by Household Type

Name Median Mean
Households$63,929$77,229
Families$79,178$91,206
Married Families$85,956$100,069
Non Families$32,437$44,777

Clinton County, Illinois Marital Status

Clinton County, Illinois Marital Status

Marriage Rates

52.1%

Overall Marriage Rate

50.0%

Male Marriage Rate

54.3%

Female Marriage Rate

Clinton County, Illinois Married by Age and Sex

Clinton County, Illinois Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 45To54.

Clinton County, Illinois Marital Status by Race

Clinton County, Illinois Veterans

Clinton County, Illinois Veterans by War

3,253

Number of Veterans

2,871

Male Veterans

382

Female Veterans

Name Veterans
Vietnam1,259
First Gulf War742
Second Gulf War611
Korea348
World War II148

Clinton County, Illinois Veterans by Age

Name Veterans
65 to 74822
55 to 64748
75+710
35 to 54694
18 to 34279

Clinton County, Illinois Veterans by Race

Name Veterans % of Total
White3,17111.38%
Black453.70%
Hispanic405.26%
2 or More2912.61%
Asian84.17%

Clinton County, Illinois Veterans by Education

3.48%

Veteran Poverty Rate

30.26%

Veteran Disability Rate

Clinton County, Illinois Employment Status

Clinton County, Illinois Employment by Age

64.3%

Labor Force Participation

61.2%

Employment Rate

4.8%

Unemployment Rate

Clinton County, Illinois Employment by Race

Clinton County, Illinois Employment by Education

Population of Cities in Clinton County, Illinois

City 2010 Census 2016 Estimated Growth Growth Rate
Centralia 1303412572-462-3.54%
Breese44424511691.55%
New Baden 33493291-58-1.73%
Carlyle32873208-79-2.40%
Trenton27152652-63-2.32%
Aviston195120971467.48%
Germantown1283128630.23%
Albers11901165-25-2.10%
Wamac 11851132-53-4.47%
Beckemeyer10401011-29-2.79%
Bartelso59960340.67%
Damiansville49149871.43%
Hoffman508491-17-3.35%
Keyesport 421399-22-5.23%
Huey169165-4-2.37%
Data Sources
  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