Vandalia is a city located in Michigan. With a 2020 population of 288, it is the 493rd largest city in Michigan and the 15478th largest city in the United States. Vandalia is currently declining at a rate of -0.35% annually and its population has decreased by -4.32% since the most recent census, which recorded a population of 301 in 2010. Vandalia reached it's highest population of 301 in 2010. Spanning over 1 miles, Vandalia has a population density of 291 people per square mile.
The average household income in Vandalia is $45,724 with a poverty rate of 22.11%. The median rental costs in recent years comes to $767 per month, and the median house value is $60,000. The median age in Vandalia is 27.8 years, 36.8 years for males, and 26.7 years for females. For every 100 females there are 85.1 males.