Total Population in Will County, IL

ACS 2024 5-Year Estimates

Total Population
701,462
Rank #97 of 3,222
97th percentile

How Will County Compares

Will County
701,462
Illinois Average
701,462
Rank #4 of 102 in state
National
330M
99.8% below

National Distribution

Where Will County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ Will County: 701,462

Ranking Context

Rank County Value
#94 Davidson County, TN 715,388
#95 Lake County, IL 714,223
#96 Utah County, UT 705,400
#97 Will County, IL 701,462
#98 Montgomery County, TX 684,432
#99 District of Columbia, DC 681,294
#100 Tulsa County, OK 680,794
View full ranking →

Total Population in Will County, Illinois

Will County, Illinois has a total population of 701,462, which ranks #97 of 3,222 out of 3,222 counties nationwide. This is 99.8% below the national value of 330M.

Within Illinois, Will County ranks #4 of 102 out of 102 counties. This places it in the 97th percentile nationally.

Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.

About this data

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.