Warren County, Illinois Population 2019

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
White15,62689.66%
Some Other Race5713.28%
Black or African American4852.78%
Asian4042.32%
Two or More Races3351.92%
American Indian and Alaska Native80.05%

Warren County, Illinois Population Pyramid 2019

Warren County, Illinois Median Age

39.1


Total

37.5


Male

40.2


Female

Warren County, Illinois Adults

There are 13,558 adults, (3,150 of whom are seniors) in Warren County, Illinois.

Warren County, Illinois Age Dependency

67.5

Age Dependency Ratio

30.3

Old Age Dependency Ratio

37.2

Child Dependency Ratio

Warren County, Illinois Sex Ratio

Female

8,990

51.58%

Male

8,439

48.42%

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%
All74.7%25.3%
Female65.4%34.6%
Male62.7%37.3%
Non Family60.5%39.5%

74.7%

Rate of Home Ownership

Type Count Average Size Owned
All6,8022.3874.7
Married3,4942.9786.9
Non Family2,2951.1660.5
Female7933.1265.4
Male2203.262.7

2.93

Average Family Size

2.38

Average Household Size

4.8%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Warren County, Illinois Education

Education Attained Count Percentage
Less Than 9th Grade5014.39%
9th to 12th Grade8827.73%
High School Graduate3,83133.59%
Some College2,35820.68%
Associates Degree1,0579.27%
Bachelors Degree1,95917.18%
Graduate Degree8167.16%

Warren County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White10,1029,1592,503
Hispanic786435140
Other Race30611816
Black24419222
Asian239202103
Multiple Races989847

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

The highest rate of bachelors degrees is among multiple races people with a rate of 47.96%.

Name Average Male Female
Overall$33,597$38,327$27,571
Less Than High School$28,319$27,656$30,938
High School Grad$28,872$35,202$19,955
Some College$31,540$39,265$25,196
Bachelors Degree$40,661$45,268$38,804
Graduate Degree$53,534$56,724$42,159

$33,597

Average Earnings

$38,327

Average Male

$27,571

Average Female

Warren County, Illinois Language

Warren County, Illinois Language by Age

Warren County, Illinois Language

91.54% of Warren County, Illinois residents speak only English, while 8.46% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.84% of the population.

Warren County, Illinois Poverty

Warren County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White13,7901,80913.12%
Hispanic1,51321214.01%
Other57113423.47%
Asian3628623.76%
Black3198626.96%
Multiple3304513.64%

13.81%

Overall Poverty Rate

11.19%

Male Poverty Rate

16.30%

Female Poverty Rate

Poverty in Warren County, Illinois

The race most likely to be in poverty in Warren County, Illinois is Black, with 26.96% below the poverty level.

The race least likely to be in poverty in Warren County, Illinois is White, with 13.12% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.64%. Among those working part-time, it was 17.92%, and for those that did not work, the poverty rate was 19.60%.

Name Poverty
Less Than High School20.38%
High School14.95%
Some College9.46%
Bachelors or Greater2.19%
Name Poverty
Male Unemployed56.35%
Female Unemployed29.65%
Female Employed10.08%
Male Employed5.08%

Warren County, Illinois Income

Warren County, Illinois Income by Household Type

Name Median Mean
Households$47,278$62,951
Families$59,663$73,597
Married Families$67,371-
Non Families$27,492$38,198

Warren County, Illinois Marital Status

Warren County, Illinois Marital Status

Marriage Rates

51.2%

Overall Marriage Rate

53.8%

Male Marriage Rate

48.8%

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 55-64.

Warren County, Illinois Marital Status by Race

Warren County, Illinois Veterans

1,049

Number of Veterans

998

Male Veterans

51

Female Veterans

War Veterans
Vietnam446
Second Gulf War154
Korea142
First Gulf War141
World War II22

Warren County, Illinois Veterans by Race

Name Veterans % of Total
White9897.95%
Hispanic535.39%
2 or More4539.47%
Black153.83%

Warren County, Illinois Veterans by Education

3.88%

Veteran Poverty Rate

26.96%

Veteran Disability Rate

Warren County, Illinois Employment Status

62.9%

Labor Force Participation

58.7%

Employment Rate

6.6%

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

74.72%

Born in Illinois

94.38%

Native Born

5.62%

Foreign Born

4.28%

Non Citizen

Place of Birth

94.38% of Warren County, Illinois residents were born in the United States, with 74.72% having been born in Illinois. 4.28% 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