Millbrook, IL Demographics

The total population of Millbrook is estimated to be 314 with 143 males (45.54%) and 171 females (54.46%). There are 28 more females than males in Millbrook.
The median household income in Millbrook was $106,064 in 2021, which marked an an increase of 1,957(1.88%) from $104,107 in 2020. This income is 142.17% 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, Millbrook sees its highest median household income among householders in the age group of 45 to 64 years old, at $130,776. Overall, the median household income for the village of Millbrook stands at $106,064.
In Millbrook, the median income for all workers aged 15 years and older, regardless of work hours, was $71,881 for males and $40,684 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $89,465 for males and $57,762 for females.
In Millbrook, population is primarily represented by White households, reporting a median income of $107,416.
In 2022, the population of Millbrook was 278, a 0.36% increase year-by-year from 2021. Previously, in 2021, Millbrook's population was 277, an increase of 0.73% compared to a population of 275 in 2020.
The median age in Millbrook, IL is 34.9, as per 2021 ACS 5-Year Estimates. Of the total population, 25.69% were under the age of 15, 15.71% aged 15 to 29, 50.12% aged 30 to 64, 7.73% aged 65 to 84, and 0.75% were 85 years of age and older.
Racial distribution of Millbrook population: 99.25% are White and 0.75% are multiracial.