Nashville Flag

Nashville

County Seat:
Yes
Area (mi²):
34.692
State:
Illinois

Nashville is located in Washington County, Illinois. Nashville has a 2025 population of 3,367 . It is also the county seat of Washington County . Nashville is currently declining at a rate of -0.56% annually and its population has decreased by -3.25% since the most recent census, which recorded a population of 3,480 in 2020.

The average household income in Nashville is $69,171 with a poverty rate of 7.05%. The median age in Nashville is 43.8 years: 43.9 years for males, and 43.8 years for females. For every 100 females there are 82.9 males.

3.4K
Total Population
97
Density (mi²)
-19 -0.56%
Growth

Nashville Population

Nashville Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (97.57%)

Two or more races (1.3%)

Black or African American (0.96%)

Asian (0.17%)

Race
Population
Percentage (of total)
White3,37097.57%
Two or more races451.3%
Black or African American330.96%
Asian60.17%

Nashville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Nashville'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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)