Sparta is located in Randolph County, Illinois. Sparta has a 2025 population of 1,035 . Sparta is currently growing at a rate of 0.1% annually but its population has decreased by -2.36% since the most recent census, which recorded a population of 1,060 in 2020.
The average household income in Sparta is $75,699 with a poverty rate of 11.58%. The median age in Sparta is 34.8 years: 34.1 years for males, and 38.3 years for females. For every 100 females there are 101.5 males.
Data after 2023 is projected based on recent change
The racial composition of Sparta includes 93.31% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (93.31%)
Two or more races (5.02%)
Black or African American (1.25%)
Asian (0.21%)
Other race (0.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 893 | 93.31% |
| Two or more races | 48 | 5.02% |
| Black or African American | 12 | 1.25% |
| Asian | 2 | 0.21% |
| Other race | 2 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Sparta's average per capita income is $39,563. Household income levels show a median of $60,268. The poverty rate stands at 11.58%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,471 | - |
| Families | $75,781 | $85,095 |
| Households | $60,268 | $75,699 |
| Non Families | $36,818 | $49,185 |
Average Income
Median Household Income
Poverty Rate