- Washington County, Illinois
Infobox U.S. County
county = Washington County
state = Illinois
seallink =
map size = 150
founded = 1818
seat = Nashville
largest city =
area_total_sq_mi = 564
area_total_km2 = 1461
area_land_sq_mi = 563
area_land_km2 = 1457
area_water_sq_mi = 2
area_water_km2 = 4
area percentage = 0.27%
census yr = 2000
pop = 15148
density_sq_mi = 27
density_km2 = 10
time zone = Central
UTC offset = -6
DST offset= -5
footnotes =
web = www.county.washington.k12.il.us|Washington County is a
county located in theU.S. state ofIllinois . As of 2000, the population is 15,148. Itscounty seat is Nashville,Illinois GR|6.Geography
According to the
U.S. Census Bureau , the county has a total area of 564square mile s (1,461km² ), of which, 563 square miles (1,457 km²) of it is land and 2 square miles (4 km²) of it (0.27%) is water.Townships
Ashley, Beaucoup, Bolo, Covington, DuBois, Hoyleton, Irvington, Johannisburg, Lively Grove, Nashville, Oakdale, Okawville, Pilot Knob, Plum Hill, Richview, Venedy
Adjacent counties
*Clinton County (north)
*Marion County (northeast)
*Jefferson County (east)
*Perry County (south)
*Randolph County (southwest)
*St. Clair County (west)History
Washington County was formed in 1818 out of St. Clair County. It was named for
George Washington . Despite its relative proximity to the Illinois suburbs of St. Louis, MO, the county is not considered part of the St. Louis metropolitan area, also known as the Metro-East.Demographics
USCensusPop
1900= 19526
1910= 18759
1920= 18035
1930= 16286
1940= 15801
1950= 14460
1960= 13569
1970= 13780
1980= 15472
1990= 14965
2000= 15148
footnote= [http://www.census.gov/population/cencounts/il190090.txt IL Counties 1900-1990] As of thecensus GR|2 of 2000, there were 15,148 people, 5,848 households, and 4,239 families residing in the county. Thepopulation density was 27 people per square mile (10/km²). There were 6,385 housing units at an average density of 11 per square mile (4/km²). The racial makeup of the county was 98.58% White, 0.33% Black or African American, 0.22% Native American, 0.18% Asian, 0.03% Pacific Islander, 0.13% from other races, and 0.52% from two or more races. 0.71% of the population were Hispanic or Latino of any race. 50.8% were of German, 13.6% Polish, 11.8% American and 5.6% Irish ancestry according toCensus 2000 .There were 5,848 households out of which 33.50% had children under the age of 18 living with them, 61.70% were married couples living together, 7.10% had a female householder with no husband present, and 27.50% were non-families. 24.30% of all households were made up of individuals and 13.30% had someone living alone who was 65 years of age or older. The average household size was 2.55 and the average family size was 3.02.
In the county the population was spread out with 25.30% under the age of 18, 7.60% from 18 to 24, 27.30% from 25 to 44, 23.00% from 45 to 64, and 16.70% who were 65 years of age or older. The median age was 39 years. For every 100 females there were 97.60 males. For every 100 females age 18 and over, there were 95.50 males.
The median income for a household in the county was $40,932, and the median income for a family was $48,433. Males had a median income of $32,209 versus $22,151 for females. The
per capita income for the county was $19,108. About 3.70% of families and 6.00% of the population were below thepoverty line , including 6.00% of those under age 18 and 8.70% of those age 65 or over.Cities and towns
*Addieville
*Ashley
*Centralia
*Du Bois
*Hoyleton
*Irvington
*Nashville
*New Minden
*Oakdale
*Okawville
*Radom
*Richview
*Venedy
*WamacUnincorporated communities
*Elkton
*Huegely
*Todds MillTownships
Washington County is divided into these townships:
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