Oglesby city, Illinois Demographics & Population 2026
As of 2026, Oglesby city, Illinois has a total population of 3,723, the 396th largest city in Illinois, with a median household income of $71,618, which is 12% lower than the state average. The poverty rate is 9.6%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.8x.
Oglesby city Quick Facts
How Oglesby city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 60 | National average: 60
Education
Educational Attainment (Adults 25+)
Oglesby city Rankings in Illinois
Explore Illinois Rankings
Cities Similar to Oglesby city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Oregon city | 3,821 | $69,632 | $140,100 | 18.8% | 12.7% |
| Red Bud city | 3,789 | $68,051 | $170,300 | 23.2% | 4.7% |
| Morrison city | 3,781 | $67,580 | $117,300 | 30.9% | 7.7% |
| Dwight village | 3,794 | $67,712 | $143,200 | 20.6% | 14.3% |
| Byron city | 3,742 | $78,235 | $182,600 | 31.1% | 9.0% |
Population Overview
Oglesby city is a small community located in Illinois. The total population is 3,723. It ranks as the 396th most populous out of 1,445 cities and towns in Illinois.
Age Demographics
The median age in Oglesby city is 37.7 years. This is 3% lower than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Oglesby city is $71,618. This is 12% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 9% lower. The poverty rate stands at 9.6%. This is 18% lower than the state poverty rate of 11.7%. The unemployment rate is 6.7%. This is 15% higher than the state rate of 5.8%. The median home value is $130,900. Housing costs are 48% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.8x, Oglesby city is one of the most affordable housing markets in the area. 71.0% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 66.8%.
Race & Ethnicity
The largest racial or ethnic group in Oglesby city is White (non-Hispanic), making up 83.0% of the population. Hispanic or Latino residents account for 11.9%. The Asian population (0.5%) is well below the state average of 5.8%.
Education
21.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 41% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.5%.
Data Sources & Methodology
All demographic data for Oglesby city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.
Free data download: Get all Illinois city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Oglesby city, Illinois?
Oglesby city, Illinois has a population of 3,723 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Oglesby city, IL?
The median household income in Oglesby city is $71,618, which is 9% lower the national median of $78,538.
What is the poverty rate in Oglesby city, IL?
The poverty rate in Oglesby city is 9.6%. This means approximately 358 residents live below the federal poverty line.
What is the racial makeup of Oglesby city, Illinois?
Oglesby city's population is 83.0% White, 0.0% Black, 11.9% Hispanic/Latino, and 0.5% Asian.
What is the median home value in Oglesby city, IL?
The median home value in Oglesby city is $130,900. The home-value-to-income ratio is 1.8x.
How educated is Oglesby city, Illinois?
21.9% of adults (25+) in Oglesby city hold a bachelor's degree or higher, and 7.9% hold a graduate or professional degree.