Hollis Flag

Hollis

County:
Peoria County
County Seat:
No
Area (mi²):
23.646
State:
Illinois

Hollis is located in Peoria County, Illinois. Hollis has a 2025 population of 1,770. Hollis is currently declining at a rate of -0.23% annually and its population has decreased by -2.37% since the most recent census, which recorded a population of 1,813 in 2020.

The average household income in Hollis is $103,549 with a poverty rate of 7.35%The median age in Hollis is 40.6 years: 38.9 years for males, and 42.5 years for females.

1.8K
Total Population
75
Density (mi²)
-4 -0.23%
Growth

Hollis 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)