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. For every 100 females there are 121.4 males.
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 (91.07%)
Two or more races (7.38%)
Black or African American (1.34%)
Other race (0.14%)
Native American (0.04%)
Asian (0.04%)
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