Nashville township

County:: Washington County
County Seat:: No
Area (mi²):: 34.692
State:: Illinois

Nashville township is located in Washington County, Illinois. Nashville township has a 2025 population of 3,329. Nashville township is currently declining at a rate of -0.95% annually and its population has decreased by -4.17% since the most recent census, which recorded a population of 3,474 in 2020.

The average household income in Nashville township is $69,171 with a poverty rate of 7.05%.The median age in Nashville township is 43.8 years: 43.9 years for males, and 43.8 years for females.

Demographics

The racial composition of Nashville township includes 97.57% White, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,370	97.57%
Two or more races	45	1.3%
Black or African American	33	0.96%
Asian	6	0.17%

Nashville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nashville township's average per capita income is $39,989. Household income levels show a median of $61,839. The poverty rate stands at 7.05%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$92,500	-
Families	$68,445	$79,091
Households	$61,839	$69,171
Non Families	$44,977	$51,024

$39,989

Average Income

$61,839

Median Household Income

7.05%

Poverty Rate