Proviso township Flag

Proviso township

County:
Cook County
County Seat:
No
Area (mi²):
29.719
State:
Illinois

Proviso township is located in Cook County, Illinois. Proviso township has a 2026 population of 147,015. Proviso township is currently declining at a rate of -0.09% annually and its population has decreased by -2.41% since the most recent census, which recorded a population of 150,638 in 2020.

The median household income in Proviso township is $82,097 with a poverty rate of 10.06%. The median age in Proviso township is 40.3 years: 39.1 years for males, and 41.4 years for females. For every 100 females there are 96.3 males.

147K
Total Population
4,947
Density (mi²)
-129 -0.09%
Growth

Proviso township Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)