Hillsboro is a city located in Missouri. With a 2020 population of 3,284, it is the 177th largest city in Missouri and the 5956th largest city in the United States. Hillsboro is currently growing at a rate of 1.51% annually and its population has increased by 16.41% since the most recent census, which recorded a population of 2,821 in 2010. Spanning over 4 miles, Hillsboro has a population density of 855 people per square mile.
The average household income in Hillsboro is $64,226 with a poverty rate of 15.25%. The median rental costs in recent years comes to $799 per month, and the median house value is $141,800. The median age in Hillsboro is 31.2 years, 28.7 years for males, and 32.8 years for females. For every 100 females there are 111.5 males.