Joliet Population

2010–2026

623

2026 projection

7.2% since 2020 (increase)

0100200300400500600700201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Joliet. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026623+101.63%
2025613-81.29%
202462100.00%
2023621+71.14%
2022614+142.33%
2021600+193.27%
2020581-7311.16%
2019654+20.31%
2018652-30.46%
2017655+132.02%

Showing 10 of 17 years.

Joliet Demographics

38.5median age

Median age

Female35.5 yrs
Male40.2 yrs

Adults

485
99 seniors · 20%386 other adults

Sex

Female 49.1% · 301Male 50.9% · 312

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 6 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Joliet Income

$77,396median household income

Median household income

$77,396

Half of households earn more, half earn less

Median earnings

$35,000

Typical yearly pay for a worker 25 or older.

Poverty rate

14%

About 1 in 7 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Joliet Marital Status

61% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married61%63%60%
Never married26%30%21%
Divorced7%6%9%
Widowed5%2%10%
Separated<1%0%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201