Romeoville, IL Demographics

The total population of Romeoville is estimated to be 40,132 with 20,195 males (50.32%) and 19,937 females (49.68%). There are 258 less females than males in Romeoville.
The median household income in Romeoville was $95,342 in 2021, which marked an a decrease of 1,981(2.04%) from $97,323 in 2020. This income is 127.79% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Romeoville sees its highest median household income among householders in the age group of 45 to 64 years old, at $110,762. Overall, the median household income for the village of Romeoville stands at $95,342.
In Romeoville, the median income for all workers aged 15 years and older, regardless of work hours, was $46,344 for males and $28,968 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $58,930 for males and $50,086 for females.
In Romeoville, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, Two or More Races households have the highest median household income at $112,994, while American Indian and Alaska Native households represent the opposite end with the lowest median household income of $86,075.
In 2022, the population of Romeoville was 40,117, a 0.96% decrease year-by-year from 2021. Previously, in 2021, Romeoville's population was 40,507, an increase of 1.59% compared to a population of 39,874 in 2020.
The median age in Romeoville, IL is 35.5, as per 2021 ACS 5-Year Estimates. Of the total population, 17.92% were under the age of 15, 24.23% aged 15 to 29, 46.94% aged 30 to 64, 9.58% aged 65 to 84, and 1.33% were 85 years of age and older.
Racial distribution of Romeoville population: 58.55% are White, 11.26% are Black or African American, 0.83% are American Indian and Alaska Native, 6.17% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 12.03% are some other race and 11.15% are multiracial.