Oblong is located in Crawford County, Illinois. Oblong has a 2025 population of 2,735. Oblong is currently growing at a rate of 0.26% annually but its population has decreased by -1.01% since the most recent census, which recorded a population of 2,763 in 2020.
The average household income in Oblong is $67,752 with a poverty rate of 20.78%. The median age in Oblong is 40.6 years: 35.2 years for males, and 46.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Oblong includes 91.07% White, and smaller percentages for Black or African American, other race, Native American, Asian and multiracial populations.
White (91.1%)
Two or more races (7.4%)
Black or African American (1.3%)
Other race (0.1%)
Native American (0.0%)
Asian (0.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,518 | 91.07% |
| Two or more races | 204 | 7.38% |
| Black or African American | 37 | 1.34% |
| Other race | 4 | 0.14% |
| Native American | 1 | 0.04% |
| Asian | 1 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Oblong's average per capita income is $33,229. Household income levels show a median of $56,635. The poverty rate stands at 20.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $75,206 | - |
| Families | $62,305 | $75,461 |
| Households | $56,635 | $67,752 |
| Non Families | $35,500 | $47,766 |
Average Income
Median Household Income
Poverty Rate