McHenry Flag

McHenry

County:
McHenry County
County Seat:
No
Area (mi²):
44.723
State:
Illinois

McHenry is located in McHenry County, Illinois. McHenry has a 2025 population of 47,462. McHenry is currently growing at a rate of 0.36% annually and its population has increased by 2.66% since the most recent census, which recorded a population of 46,231 in 2020.

The average household income in McHenry is $116,291 with a poverty rate of 7.9%The median age in McHenry is 43.4 years: 41.2 years for males, and 45.1 years for females.

47.5K
Total Population
1,061
Density (mi²)
169 0.36%
Growth

McHenry 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)