Lake County is located in the state of Illinois, with a total population of 696535. The land area spans approximately 1149.926934 square miles, contributing to its total area of 3544.11509 square miles.

Lake County Interactive Map

About Lake County, Illinois

Here is some important info of Lake County, Illinois

Lake County, Illinois Population Demographics

As of the last census, Lake County has a total population of 696535, out of which 348294 are Male while 348241 are female.

You can check the total population for every year in the below table:

Year Population
2010 704170
2011 701642
2012 702083
2013 704207
2014 704294
2015 704611
2016 704158
2017 702475
2018 699587
2019 696535

Race Demographics

Category Percentage
non_hispanic_white_alone_male 30.1%
non_hispanic_white_alone_female 30.4%
black_alone_male 3.7%
black_alone_female 3.8%
asian_alone_male 4.1%
asian_alone_female 4.4%
hispanic_male 11.5%
hispanic_female 10.9%

Age Demographics

Category Percentage
0-4 5.7%
5-9 6.4%
10-14 7.2%
15-19 7.7%
20-24 7.0%
25-29 5.8%
30-34 5.4%
35-39 6.2%
40-44 6.3%
45-49 6.7%
50-54 6.9%
55-59 7.3%
60-64 6.5%
65-69 5.0%
70-74 3.8%
75-79 2.5%
80-84 1.6%
85+ 1.8%

Additional Information

  • Average Income: 78559
  • Number of Police officers: 1961
  • Lake County FIPS code: 17097

To find out what county you are in?, Use our What county am I in? tool now.

Source: Census.gov, Wikipedia.org