Harvard is a city located in McHenry County Illinois. With a 2020 population of 8,956, it is the 234th largest city in Illinois and the 3338th largest city in the United States . Harvard is currently declining at a rate of -0.58% annually and its population has decreased by -5.20% since the most recent census, which recorded a population of 9,447 in 2010. Harvard reached it's highest population of 9,436 in 2010. Spanning over 8 miles, Harvard has a population density of 1,098 people per square mile.
The average household income in Harvard is $62,201 with a poverty rate of 14.08%. The median rental costs in recent years comes to $966 per month, and the median house value is $124,800. The median age in Harvard is 30.9 years, 30.1 years for males, and 32.5 years for females.