Unionville is a city located in Michigan. With a 2020 population of 464, it is the 446th largest city in Michigan and the 13660th largest city in the United States. Unionville is currently declining at a rate of -1.28% annually and its population has decreased by -8.66% since the most recent census, which recorded a population of 508 in 2010. Unionville reached it's highest population of 508 in 2010. Spanning over 1 miles, Unionville has a population density of 494 people per square mile.
The average household income in Unionville is $64,340 with a poverty rate of 13.04%. The median rental costs in recent years comes to $728 per month, and the median house value is $73,300. The median age in Unionville is 45.9 years, 46.1 years for males, and 45.5 years for females. For every 100 females there are 99.6 males.