Smithville is a city located in Missouri. With a 2020 population of 10,961, it is the 75th largest city in Missouri and the 2900th largest city in the United States. Smithville is currently growing at a rate of 3.36% annually and its population has increased by 30.10% since the most recent census, which recorded a population of 8,425 in 2010. Spanning over 16 miles, Smithville has a population density of 688 people per square mile.
The average household income in Smithville is $94,332 with a poverty rate of 5.22%. The median rental costs in recent years comes to $793 per month, and the median house value is $181,200. The median age in Smithville is 36.4 years, 34.6 years for males, and 38.5 years for females. For every 100 females there are 90.7 males.