Shelbyville is a city located in Shelby County, Illinois. Shelbyville has a 2025 population of 4,498. It is also the county seat of Shelby County. Shelbyville is currently declining at a rate of -0.68% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 4,653 in 2020.
The average household income in Shelbyville is $64,500 with a poverty rate of 14.22%.The median age in Shelbyville is 45 years: 42.7 years for males, and 49.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Shelbyville includes 97.9% White, and smaller percentages for Two or more races, Native American, Black or African American, other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 4,159 | 97.9% |
Two or more races | 56 | 1.32% |
Native American | 20 | 0.47% |
Black or African American | 11 | 0.26% |
Other race | 2 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Shelbyville's average per capita income is $37,339. Household income levels show a median of $54,400. The poverty rate stands at 14.22%.
Name | Median | Mean |
---|---|---|
Married Families | $91,357 | - |
Families | $74,115 | $84,088 |
Households | $54,400 | $64,500 |
Non Families | $44,276 | $46,799 |
Average Income
Median Household Income
Poverty Rate