Smithfield is a city located in Kentucky. With a 2020 population of 116, it is the 406th largest city in Kentucky and the 18053rd largest city in the United States. Smithfield is currently growing at a rate of 2.65% annually and its population has increased by 9.43% since the most recent census, which recorded a population of 106 in 2010. Spanning over 0 miles, Smithfield has a population density of 851 people per square mile.
The average household income in Smithfield is $52,483 with a poverty rate of 56.06%. The median rental costs in recent years comes to $623 per month, and the median house value is $88,300. The median age in Smithfield is 33.5 years, 28.1 years for males, and 48.2 years for females. For every 100 females there are 123.7 males.