McHenry, IL County is located in the northwest of Illinois and has a population of 310,749. It has a population density of 507 people per square mile which is significantly higher than the US average of 93 people per square mile. McHenry, IL County offers a variety of activities for its residents. There are many local businesses offering everything from clothing to restaurants in the area. Year-round outdoor activities such as hiking, biking, fishing, and camping can be found at places like Plato Park Forest Preserve and Three Oaks Recreation Area. Other organizations such as the McHenry Historical Society and McHenry Area Chamber of Commerce provide educational and networking opportunities for locals. Sports enthusiasts can attend events such as the annual McHenry County Fair or watch Chicago teams play at nearby arenas.
The population in McHenry County is 310,749. There are 515 people per square mile aka population density. The median age in McHenry County is 40.4, the US median age is 38.4. The number of people per household in McHenry County is 2.8, the US average of people per household is 2.6.
Family in McHenry County
- 57.8% are married
- 9.5% are divorced
- 40.6% are married with children
- 10.8% have children, but are single
Race in McHenry County
- 81.9% are White
- 1.2% are Black
- 2.7% are Asian
- 0.1% are Native American
- 0.1% claim Other
- 12.5% claim Hispanic ethnicity
- 1.5% Two or more races
- 0.0% Hawaiian, Pacific Islander