Auburn, IL Demographics

The total population of Auburn is estimated to be 4,535 with 2,146 males (47.32%) and 2,389 females (52.68%). There are 243 more females than males in Auburn.
The median household income in Auburn was $93,355 in 2021, which marked an an increase of 12,293(15.16%) from $81,062 in 2020. This income is 125.13% 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, Auburn sees its highest median household income among householders in the age group of 45 to 64 years old, at $125,551. Overall, the median household income for the city of Auburn stands at $93,355.
In Auburn, the median income for all workers aged 15 years and older, regardless of work hours, was $52,799 for males and $35,514 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $67,854 for males and $42,790 for females.
In Auburn, population is primarily represented by White households, reporting a median income of $93,271.
In 2022, the population of Auburn was 4,477, a 0.75% decrease year-by-year from 2021. Previously, in 2021, Auburn's population was 4,511, a decline of 0.64% compared to a population of 4,540 in 2020.
The median age in Auburn, IL is 35.7, as per 2021 ACS 5-Year Estimates. Of the total population, 20.27% were under the age of 15, 23.62% aged 15 to 29, 42.87% aged 30 to 64, 10.96% aged 65 to 84, and 2.28% were 85 years of age and older.
Racial distribution of Auburn population: 97.74% are White, 0.79% are Black or African American, 0.24% are Asian and 1.23% are multiracial.