Elizabethton is a city located in Carter County Tennessee. It is also the county seat of Carter County. With a 2020 population of 13,377, it is the 43rd largest city in Tennessee and the 2507th largest city in the United States . Elizabethton is currently declining at a rate of -0.49% annually and its population has decreased by -5.64% since the most recent census, which recorded a population of 14,176 in 2010. Elizabethton reached it's highest population of 14,299 in 2011. Spanning over 10 miles, Elizabethton has a population density of 1,400 people per square mile.
The average household income in Elizabethton is $50,619 with a poverty rate of 22.77%. The median rental costs in recent years comes to $641 per month, and the median house value is $124,000. The median age in Elizabethton is 42.1 years, 34.7 years for males, and 45 years for females.