Fort Thomas is a city located in Kentucky. With a 2020 population of 16,362, it is the 27th largest city in Kentucky and the 2175th largest city in the United States. Fort Thomas is currently declining at a rate of -0.01% annually but its population has increased by 0.23% since the most recent census, which recorded a population of 16,325 in 2010. Fort Thomas reached it's highest population of 16,495 in 2000. Spanning over 6 miles, Fort Thomas has a population density of 2,884 people per square mile.
The average household income in Fort Thomas is $103,971 with a poverty rate of 6.10%. The median rental costs in recent years comes to $882 per month, and the median house value is $226,300. The median age in Fort Thomas is 39.7 years, 39.4 years for males, and 39.9 years for females. For every 100 females there are 94.0 males.