Shelbyville is a city located in Missouri. With a 2020 population of 518, it is the 465th largest city in Missouri and the 13151st largest city in the United States. Shelbyville is currently declining at a rate of -0.58% annually and its population has decreased by -6.16% since the most recent census, which recorded a population of 552 in 2010. Shelbyville reached it's highest population of 551 in 2010. Spanning over 1 miles, Shelbyville has a population density of 668 people per square mile.
The average household income in Shelbyville is $60,566 with a poverty rate of 10.55%. The median rental costs in recent years comes to $525 per month, and the median house value is $66,400. The median age in Shelbyville is 52.9 years, 52.1 years for males, and 54.5 years for females. For every 100 females there are 112.6 males.