Carthage is a city located in Dallas County, Arkansas. Carthage has a 2026 population of 203. Carthage is currently declining at a rate of -1.93% annually and its population has decreased by -5.58% since the most recent census, which recorded a population of 215 in 2020.
The median age in Carthage is 59.6 years: 62.4 years for males, and 59.3 years for females. For every 100 females there are 115.1 males.