Sparta is a city located in Randolph County, Illinois. Sparta has a 2026 population of 4,020. Sparta is currently declining at a rate of -0.25% annually and its population has decreased by -1.47% since the most recent census, which recorded a population of 4,080 in 2020.
The median household income in Sparta is $52,188 with a poverty rate of 24.37%. The median age in Sparta is 41.4 years: 40.1 years for males, and 45 years for females. For every 100 females there are 82.3 males.
Data after 2023 is projected based on recent change
Overall: 41.4 years
Female: 45 years
Male: 40.1 years
There are 3,133 adults, (1,035 of whom are seniors) in Sparta.
Female: 2,232 (54.9%)
Male: 1,836 (45.1%)
The racial composition of Sparta includes 81.1% White, 13.35% Black or African American, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,299 | 81.1% |
| Black or African American | 543 | 13.35% |
| Two or more races | 204 | 5.01% |
| Other race | 15 | 0.37% |
| Asian | 7 | 0.17% |
Sparta 's average per capita income is $43,009. Household income levels show a median of $52,188. The poverty rate stands at 24.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,604 | - |
| Families | $69,773 | $87,946 |
| Households | $52,188 | $71,215 |
| Non Families | $42,283 | $48,168 |
Average Income
Median Household Income
Poverty Rate