Green Oaks village, Illinois Demographics & Population 2026

Population Overview

Green Oaks village is a small community located in Illinois. The total population is 4,085. It ranks as the 375th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Green Oaks village is 48.8 years. This is 25% higher than the state median of 38.9 years. 13.5% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Green Oaks village is $133,472. This is 63% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 70% higher. The poverty rate stands at 7.6%. This is 35% lower than the state poverty rate of 11.7%. The unemployment rate is 2.2%. This is 62% lower than the state rate of 5.8%. The median home value is $653,500. Housing costs are 161% higher than the state median of $250,500. The home-value-to-income ratio is 4.9x. 70.5% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Green Oaks village is White (non-Hispanic), making up 78.7% of the population. Asian residents account for 10.2%. The Black or African American population (0.6%) is well below the state average of 13.6%. The Hispanic or Latino population (8.5%) is well below the state average of 18.5%. The Asian population is significantly higher than the state average (10.2% vs 5.8%).

Education

57.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Green Oaks village in the top 10% of all cities in the state for educational attainment. This is 56% higher 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 92.8%. Notably, 28.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Green Oaks village, 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.