Tool
Compare places
Put up to four U.S. cities, towns or census-designated places side by side on 29 figures: 22 measures from the ACS 2020-2024 5-year estimates, each with its margin, and their 2025 population estimate, growth, density, new homes and housing costs against income. A filled square marks a figure that differs from the first place by more than both margins of error allow; without it, the survey cannot tell the two apart.
How do Olio, IL compare?
| Figure | Olio, IL |
|---|---|
| Residents, July 2025 (estimate) | 4,627 |
| Change since April 2020 | −1.8% |
| Residents counted in the 2020 Census | 4,722 |
| Residents per square mile (2020) | 150 |
| Homes permitted in 2025 per 1,000 residents | – |
| Median home value ÷ median household income | 2.6 years of income |
| A year of median rent ÷ median income of all households (renters usually earn less) | 15.4% |
| Measure | Olio, IL |
|---|---|
| Total population | 4,691±14 |
| Median age | 40.6±9.8 |
| Hispanic or Latino (any race) | 2.9%±1.4 pts |
| White alone, not Hispanic | 92.3%±3.0 pts |
| Black or African American alone, not Hispanic | 1.3%±0.9 pts |
| Asian alone, not Hispanic | 0.3%±0.3 pts |
| Born outside the United States | 0.5%±0.6 pts |
| Bachelor's degree or higher (age 25+) | 28.1%±7.0 pts |
| Median household income | $55,708±$15,996 |
| Per capita income | $41,245±$8,228 |
| People below the poverty line | 11.6%±5.9 pts |
| Unemployment rate | 6.7%±6.1 pts |
| Median home value (owner-occupied) | $146,000±$13,357 |
| Median gross rent | $715±$73 |
| Renters paying 35% or more of income on rent | 41.2%±22.4 pts |
| Owner-occupied homes | 72.1%±8.1 pts |
| Built 2020 or later | 0.0%±1.7 pts |
| Worked from home | 7.6%±3.7 pts |
| Drove alone to work | 83.2%±5.9 pts |
| Public transportation | 0.2%±0.5 pts |
| Mean travel time to work | 27.2 min±9.3 |
| No health insurance coverage | 6.8%±4.9 pts |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census Bureau population estimates, Vintage 2025; 2020 Census; Building Permits Survey 2025 · Check it at data.census.gov