Marseilles, IL Demographics

The total population of Marseilles is estimated to be 4,154 with 1,982 males (47.71%) and 2,172 females (52.29%). There are 190 more females than males in Marseilles.
The median household income in Marseilles was $58,324 in 2021, which marked an a decrease of 412(0.70%) from $58,736 in 2020. This income is 78.18% 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, Marseilles sees its highest median household income among householders in the age group of 45 to 64 years old, at $87,778. Overall, the median household income for the city of Marseilles stands at $58,324.
In Marseilles, the median income for all workers aged 15 years and older, regardless of work hours, was $40,515 for males and $27,107 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $47,256 for males and $43,837 for females.
In Marseilles, population is primarily represented by White households, reporting a median income of $64,241.
In 2022, the population of Marseilles was 4,771, a 1.04% decrease year-by-year from 2021. Previously, in 2021, Marseilles's population was 4,821, a decline of 0.31% compared to a population of 4,836 in 2020.
The median age in Marseilles, IL is 42.3, as per 2021 ACS 5-Year Estimates. Of the total population, 20.60% were under the age of 15, 12.61% aged 15 to 29, 46.83% aged 30 to 64, 17.84% aged 65 to 84, and 2.12% were 85 years of age and older.
Racial distribution of Marseilles population: 93.59% are White, 0.27% are Black or African American, 2.69% are Asian, 1.30% are some other race and 2.14% are multiracial.