19,450 people live in Lake Forest, where the median age is 46.4 and the average individual income is $99,558. Data provided by the U.S. Census Bureau.
Total Population
Median Age
Population Density Population Density This is the number of people per square mile in a neighborhood.
Average individual Income
Lake Forest, IL is a charming suburb located about 30 miles north of downtown Chicago. As of the 2020 census, the population of Lake Forest was approximately 19,900 people. The city is known for its beautiful homes and estates, as well as its proximity to Lake Michigan.
There are a wide variety of homes available in Lake Forest, ranging from charming bungalows to spacious luxury estates. Many of these homes are located in quiet, tree-lined neighborhoods that offer a peaceful escape from the hustle and bustle of city life. Some homes are located near the waterfront, offering stunning views of Lake Michigan and easy access to the beach.
​​​​​​​In addition to single-family homes, there are also several condominiums and apartments available in Lake Forest. These properties are typically located in downtown or near major shopping centers, making them a great option for those who want to be close to the action.
Overall, Lake Forest is a great place to find your next home, whether you're looking for a peaceful retreat in the suburbs or a vibrant urban lifestyle. With its beautiful homes, friendly community, and proximity to Lake Michigan, it's no wonder that so many people choose to call Lake Forest home.
Lake Forest has 7,014 households, with an average household size of 2.61. Data provided by the U.S. Census Bureau. Here’s what the people living in Lake Forest do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 19,450 people call Lake Forest home. The population density is 1,130.79 and the largest age group is Data provided by the U.S. Census Bureau.
Total Population
Population Density Population Density This is the number of people per square mile in a neighborhood.
Median Age
Men vs Women
Population by Age Group
0-9 Years
10-17 Years
18-24 Years
25-64 Years
65-74 Years
75+ Years
Education Level
Total Households
Average Household Size
Average individual Income
Households with Children
With Children:
Without Children:
Marital Status
Blue vs White Collar Workers
Blue Collar:
White Collar:
Why Chicago to the North Shore? In the ever more impersonal industry of real estate, having a direct, personal connection with this specific area allows Kelly to tailor her tools and skills to best fit YOUR needs.