Washington County, Illinois Population 2018

Washington County, Illinois's estimated population is 14,030 with a growth rate of -1.27% in the past year according to the most recent United States census data. Washington County, Illinois is the 76th largest county in Illinois.

Year Population Growth Growth Rate
201714,2602301.64%
201714,030-180-1.27%
201614,210-48-0.34%
201514,258-131-0.91%
201414,389-25-0.17%
201314,414-184-1.26%
201214,598240.16%
201114,574-138-0.94%
201014,712-253-1.69%
199014,965-507-3.28%
198015,4721,69212.28%
197013,7802111.56%
196013,569-891-6.16%
195014,460-1,341-8.49%
194015,801-485-2.98%
193016,286-1,749-9.70%
192018,035-724-3.86%
191018,759-767-3.93%
190019,5262641.37%
189019,262-1,850-8.76%
188021,1123,51319.96%
187017,5993,86828.17%
186013,7316,77897.48%
18506,9532,14344.55%
18404,8103,135187.16%
18301,67515810.42%
18201,5170.00%

Washington County, Illinois Population Growth

Population Data via

Population by Race

Race Population
White13,798
Two or More Races175
Some Other Race98
Black or African American75
Asian63
American Indian and Alaska Native42
Native Hawaiian and Other Pacific Islander9

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Washington County, Illinois Population Pyramid 2018

100200300400500600700 Male Population100200300400500600700 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Washington County, Illinois Median Age

43


Total

42.1


Male

44.5


Female

Washington County, Illinois Adults

There are 11,164 adults, (2,707 of whom are seniors) in Washington County, Illinois.

Washington County, Illinois Age Dependency

68.6

Age Dependency Ratio

32

Old Age Dependency Ratio

36.6

Child Dependency Ratio

Washington County, Illinois Sex Ratio

Female

7,078

49.64%

Male

7,182

50.36%

Washington County, Illinois Households and Families

Washington County, Illinois Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Washington County, Illinois Household Types

Type Owner Renter
Married91.6%8.4%
All78.5%21.5%
Male67.3%32.7%
Female67.1%32.9%
Non Family61.6%38.4%

78.5%

Rate of Home Ownership

Washington County, Illinois Households by Type

Type Count Average Size Owned
All5,8972.3778.5
Married3,2032.9591.6
Non Family2,0151.1661.6
Female4563.2967.1
Male2233.2567.3

2.95

Average Family Size

2.37

Average Household Size

4.7%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Washington County, Illinois Households

Washington County, Illinois Education

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

Education Attained Count Percentage
Less Than 9th Grade3433.37%
9th to 12th Grade4614.54%
High School Graduate3,44333.87%
Some College2,51824.77%
Associates Degree1,34613.24%
Bachelors Degree1,38113.59%
Graduate Degree6726.61%

Washington County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White9,9329,1722,020
Hispanic11510118
Multiple Races57577
Other Race38262
Black33206
Asian2822
Native American11
Islander222

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

The highest rate of bachelors degrees is among islander people with a rate of 100.00%.

Washington County, Illinois Earnings by Educational Attainment

Name Average Male Female
Overall$36,348$45,368$28,164
Less Than High School$29,286$32,171$9,219
High School Grad$31,367$39,283$22,895
Some College$35,974$45,396$28,693
Bachelors Degree$44,457$53,077$32,931
Graduate Degree$49,800$53,333$46,250

$36,348

Average Earnings

$45,368

Average Male

$28,164

Average Female

Washington County, Illinois Language

Washington County, Illinois Language by Age

Washington County, Illinois Language

97.92% of Washington County, Illinois residents speak only English, while 2.08% speak other languages. The largest non-English language is Spanish, which is spoken by 0.94% of the population.

Washington County, Illinois Poverty

Washington County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White13,5511,2118.94%
Hispanic1838043.72%
Other937681.72%
Native4242100.00%
Multiple159159.43%
Black361541.67%
Asian6311.59%

9.73%

Overall Poverty Rate

8.49%

Male Poverty Rate

10.98%

Female Poverty Rate

Poverty in Washington County, Illinois

The race most likely to be in poverty in Washington County, Illinois is Native, with 100.00% below the poverty level.

The race least likely to be in poverty in Washington County, Illinois is Asian, with 1.59% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.69%. Among those working part-time, it was 13.67%, and for those that did not work, the poverty rate was 16.75%.

Washington County, Illinois Poverty Rate by Education

Name Poverty
Less Than High School18.41%
High School10.67%
Some College6.74%
Bachelors or Greater4.55%

Washington County, Illinois Poverty Rate by Employment Status and Sex

Name Poverty
Male Unemployed25.90%
Female Unemployed17.58%
Female Employed6.76%
Male Employed3.49%

Washington County, Illinois Income

Washington County, Illinois Income by Household Type

Name Median Mean
Households$54,520$69,400
Families$69,979$82,962
Married Families$76,414$
Non Families$29,679$41,431

Washington County, Illinois Marital Status

Washington County, Illinois Marital Status

Marriage Rates

56.0%

Overall Marriage Rate

57.3%

Male Marriage Rate

54.8%

Female Marriage Rate

Washington County, Illinois Married by Age and Sex

Washington County, Illinois Marriage

The age group where males are most likely to be married is Over65, while the female age group most likely to be married is 45To54.

Washington County, Illinois Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Washington County, Illinois Veterans

Washington County, Illinois Veterans by War

1,081

Number of Veterans

1,009

Male Veterans

72

Female Veterans

Name Veterans
Vietnam406
First Gulf War257
Second Gulf War206
Korea100
World War II39

Washington County, Illinois Veterans by Age

Name Veterans
65 to 74324
35 to 54288
75+249
55 to 64152
18 to 3468

Washington County, Illinois Veterans by Race

Name Veterans % of Total
White1,0809.85%
Hispanic10.83%
Other12.63%

Washington County, Illinois Veterans by Education

4.31%

Veteran Poverty Rate

27.74%

Veteran Disability Rate

Washington County, Illinois Employment Status

Washington County, Illinois Employment by Age

65.2%

Labor Force Participation

62.3%

Employment Rate

4.4%

Unemployment Rate

Washington County, Illinois Employment by Race

Washington County, Illinois Employment by Education

Population of Cities in Washington County, Illinois

City 2010 Census 2016 Estimated Growth Growth Rate
Centralia 1303412572-462-3.54%
Nashville32583109-149-4.57%
Okawville14341389-45-3.14%
Wamac 11851132-53-4.47%
Irvington665629-36-5.41%
Hoyleton531504-27-5.08%
Ashley536501-35-6.53%
Addieville252241-11-4.37%
Richview253238-15-5.93%
Oakdale221211-10-4.52%
Radom220210-10-4.55%
New Minden215205-10-4.65%
Du Bois205198-7-3.41%
Venedy138132-6-4.35%
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