Smithville is a city located in Oklahoma. Smithville has a 2020 population of 85. Smithville is currently declining at a rate of 0.00% annually and its population has decreased by -24.78% since the most recent census, which recorded a population of 113 in 2010. Smithville reached it's highest population of 218 in 2011.
The average household income in Smithville is $33,340 with a poverty rate of 21.18%. The median rental costs in recent years comes to $500 per month, and the median house value is $54,000. The median age in Smithville is 29.8 years, 29.8 years for males, and 23.9 years for females. For every 100 females there are 88.9 males.