Nashville township is located in Washington County, Illinois. Nashville township has a 2026 population of 3,386. Nashville township is currently declining at a rate of -0.56% annually and its population has decreased by -2.7% since the most recent census, which recorded a population of 3,480 in 2020.
The median household income in Nashville township is $61,839 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. For every 100 females there are 82.9 males.
Data after 2023 is projected based on recent change
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.
White (97.57%)
Two or more races (1.3%)
Black or African American (0.96%)
Asian (0.17%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,500 | - |
| Families | $68,445 | $79,091 |
| Households | $61,839 | $69,171 |
| Non Families | $44,977 | $51,024 |
Average Income
Median Household Income
Poverty Rate