Maryville is a village located in Madison County, Illinois. Maryville has a 2025 population of 8,374 . Maryville is currently growing at a rate of 0.26% annually and its population has increased by 1.36% since the most recent census, which recorded a population of 8,262 in 2020.
The average household income in Maryville is $120,714 with a poverty rate of 3.2%. The median age in Maryville is 49.8 years: 47.6 years for males, and 50.7 years for females. For every 100 females there are 87.9 males.
Data after 2023 is projected based on recent change
The racial composition of Maryville includes 87.87% White, 6.01% Black or African American, and smaller percentages for Asian and multiracial populations.
White (87.87%)
Black or African American (6.01%)
Two or more races (3.99%)
Asian (2.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,276 | 87.87% |
| Black or African American | 498 | 6.01% |
| Two or more races | 330 | 3.99% |
| Asian | 176 | 2.13% |
Married
Widowed
Divorced
Separated
Never Married
Maryville's average per capita income is $58,832. Household income levels show a median of $100,813. The poverty rate stands at 3.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $149,215 | - |
| Families | $142,210 | $147,193 |
| Households | $100,813 | $120,714 |
| Non Families | $63,089 | $68,459 |
Average Income
Median Household Income
Poverty Rate