Demographics and Key Facts

Updated March 2022

Population: 149,540 per the 2020 Census

Demographics (as of the 2020 Census):  

  • White - 69.8%
  • Asian - 20.5%
  • Hispanic or Latino - 6.7%
  • Black - 4.2%

Median Age: 35

Median Family Income: $127,554 (via 2010-2014 ACS)

Median Household Income: $127,648 (2020 dollars; 2016-2020)

Housing Value: $377,900 (via 2010-2014 ACS)

Average Contract Rent: $1,290 (via 2010-2014 ACS)

Total Housing Units53,408 (internal source, 2015)

Size in Square Miles: 39.40 (2016)

Persons per Square Mile: 3708.8 (2016)

Distance from Chicago: Approximately 30 miles

More Demographic Information: