Romeoville village, Illinois Demographics & Population 2026

Population Overview

Romeoville village is a mid-sized community located in Illinois. The total population is 40,996. It ranks as the 38th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Romeoville village is 35.5 years. This is 9% lower than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Romeoville village is $100,022. This is 22% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 27% higher. The poverty rate stands at 5.8%. This is 51% lower than the state poverty rate of 11.7%. The unemployment rate is 4.8%. This is 17% lower than the state rate of 5.8%. The median home value is $245,200. Housing costs are 2% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.5x, Romeoville village is one of the most affordable housing markets in the area. 82.3% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 66.8%.

Race & Ethnicity

Romeoville village is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 35.7%. The Hispanic or Latino population is significantly higher than the state average (35.7% vs 18.5%).

Education

23.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% 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 83.3%.

Data Sources & Methodology

All demographic data for Romeoville 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.