Lake Bluff, IL Demographics

The total population of Lake Bluff is estimated to be 5,919 with 2,697 males (45.57%) and 3,222 females (54.43%). There are 525 more females than males in Lake Bluff.
The median household income in Lake Bluff was $187,719 in 2021, which marked an a decrease of 9,951(5.03%) from $197,670 in 2020. This income is 251.61% 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, Lake Bluff sees its highest median household income among householders in the age group of 45 to 64 years old, at $243,101. Overall, the median household income for the village of Lake Bluff stands at $187,719.
In Lake Bluff, the median income for all workers aged 15 years and older, regardless of work hours, was $128,697 for males and $41,796 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $182,896 for males and $104,532 for females.
In Lake Bluff, there are just three different racial groups among households. Among these, Two or More Races households report a median household income of $251,162, followed by White households at $188,580, and Asian households with a median household income of $153,233.
In 2022, the population of Lake Bluff was 5,549, a 0.66% decrease year-by-year from 2021. Previously, in 2021, Lake Bluff's population was 5,586, a decline of 0.41% compared to a population of 5,609 in 2020.
The median age in Lake Bluff, IL is 46.7, as per 2021 ACS 5-Year Estimates. Of the total population, 19.02% were under the age of 15, 14.61% aged 15 to 29, 46.48% aged 30 to 64, 18.46% aged 65 to 84, and 1.43% were 85 years of age and older.
Racial distribution of Lake Bluff population: 85.61% are White, 0.51% are American Indian and Alaska Native, 6.31% are Asian, 1.96% are some other race and 5.61% are multiracial.