Warren County, Illinois Population 2020

Warren County, Illinois's estimated population is 17,170 with a growth rate of -0.77% in the past year according to the most recent United States census data. Warren County, Illinois is the 62nd largest county in Illinois.

Year Population Growth Growth Rate
201817,032-138-0.80%
201717,170-133-0.77%
201617,303-163-0.93%
201517,466-253-1.43%
201417,719490.28%
201317,670-84-0.47%
201217,754-85-0.48%
201117,8391200.68%
201017,719-1,462-7.62%
199019,181-2,762-12.59%
198021,9433481.61%
197021,59580.04%
196021,587-394-1.79%
195021,9816953.27%
194021,286-459-2.11%
193021,7452571.20%
192021,488-1,825-7.83%
191023,3131500.65%
190023,1631,8828.84%
189021,281-1,652-7.20%
188022,933-241-1.04%
187023,1744,83826.39%
186018,33610,160124.27%
18508,1761,43721.32%
18406,7396,4312087.99%
18303080.00%

How Many People Live in Warren County, Illinois?

17,170

Population by Race

Race Population Percentage
White15,26788.06%
Some Other Race7534.34%
Asian4532.61%
Black or African American4532.61%
Two or More Races3722.15%
American Indian and Alaska Native400.23%

Warren County, Illinois Population Pyramid 2020

Warren County, Illinois Median Age

39.3


Total

37.4


Male

41


Female

Warren County, Illinois Adults

There are 13,462 adults, (3,180 of whom are seniors) in Warren County, Illinois.

Warren County, Illinois Age Dependency

68.6

Age Dependency Ratio

30.9

Old Age Dependency Ratio

37.7

Child Dependency Ratio

Warren County, Illinois Sex Ratio

Female

8,985

51.82%

Male

8,353

48.18%

Warren County, Illinois Households and Families

Warren County, Illinois Renter vs Owner Occupied by Household Type

Warren County, Illinois Household Types

Type Owner Renter
Married86.9%13.1%
All75.5%24.5%
Male69.9%30.1%
Non Family64.4%35.6%
Female61.3%38.7%

75.5%

Rate of Home Ownership

Type Count Average Size Owned
All6,6902.4275.5
Married3,3502.9786.9
Non Family2,1821.1664.4
Female8523.2361.3
Male3063.1369.9

2.95

Average Family Size

2.42

Average Household Size

5%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Warren County, Illinois Education

Education Attained Count Percentage
Less Than 9th Grade5064.48%
9th to 12th Grade8827.80%
High School Graduate3,70432.76%
Some College2,67523.66%
Associates Degree9418.32%
Bachelors Degree1,82016.10%
Graduate Degree7796.89%

Warren County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White9,9058,9842,313
Hispanic795432134
Other Race44223519
Asian257213112
Black22017040
Multiple Races11610643
Native American99

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

The highest rate of bachelors degrees is among asian people with a rate of 43.58%.

Name Average Male Female
Overall$35,159$40,400$27,224
Less Than High School$33,333$29,259$36,071
High School Grad$30,625$40,413$20,616
Some College$30,901$40,538$22,222
Bachelors Degree$43,348$48,333$41,231
Graduate Degree$46,995$56,786$41,477

$35,159

Average Earnings

$40,400

Average Male

$27,224

Average Female

Warren County, Illinois Language

Warren County, Illinois Language by Age

Warren County, Illinois Language

90.99% of Warren County, Illinois residents speak only English, while 9.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.97% of the population.

Warren County, Illinois Poverty

Warren County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White13,5831,76512.99%
Hispanic1,5141389.11%
Other7369913.45%
Multiple3645013.74%
Black3094715.21%
Asian410102.44%

12.44%

Overall Poverty Rate

9.16%

Male Poverty Rate

15.51%

Female Poverty Rate

Poverty in Warren County, Illinois

The race most likely to be in poverty in Warren County, Illinois is Black, with 15.21% below the poverty level.

The race least likely to be in poverty in Warren County, Illinois is Asian, with 2.44% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.85%. Among those working part-time, it was 19.06%, and for those that did not work, the poverty rate was 16.75%.

Name Poverty
Less Than High School17.25%
High School12.17%
Some College10.42%
Bachelors or Greater1.56%
Name Poverty
Male Unemployed47.08%
Female Unemployed38.43%
Female Employed10.04%
Male Employed4.07%

Warren County, Illinois Income

Warren County, Illinois Income by Household Type

Name Median Mean
Households$49,607$66,183
Families$61,457$76,554
Married Families$70,482-
Non Families$28,582$41,067

Warren County, Illinois Marital Status

Warren County, Illinois Marital Status

Marriage Rates

50.3%

Overall Marriage Rate

52.1%

Male Marriage Rate

48.6%

Female Marriage Rate

Warren County, Illinois Married by Age and Sex

Warren 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 35-44.

Warren County, Illinois Marital Status by Race

Warren County, Illinois Veterans

976

Number of Veterans

939

Male Veterans

37

Female Veterans

War Veterans
Vietnam412
First Gulf War161
Second Gulf War138
Korea118
World War II28

Warren County, Illinois Veterans by Race

Name Veterans % of Total
White9097.47%
Hispanic595.94%
2 or More5944.36%
Black82.19%

Warren County, Illinois Veterans by Education

4.59%

Veteran Poverty Rate

30.45%

Veteran Disability Rate

Warren County, Illinois Employment Status

62.3%

Labor Force Participation

58.1%

Employment Rate

6.7%

Unemployment Rate

Warren County, Illinois Place of Birth

Origin of Non Citizens

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

Origin of Naturalized Citizens

75.48%

Born in Illinois

95.11%

Native Born

4.89%

Foreign Born

3.73%

Non Citizen

Place of Birth

95.11% of Warren County, Illinois residents were born in the United States, with 75.48% having been born in Illinois. 3.73% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Population of Cities in Warren County, Illinois

City 2010 Census 2016 Estimated Growth Growth Rate
Monmouth94449210-234-2.48%
Roseville989971-18-1.82%
Alexis 831799-32-3.85%
Avon 799751-48-6.01%
Kirkwood714696-18-2.52%
Little York331328-3-0.91%
  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