Jonesboro, GA has a population of 4,671 and is the 6,766th largest city in the United States. The population density is 1,849 per sq mi which is 1008% higher than the Georgia average and 1941% higher than the national average. The median age in Jonesboro is 32 which is approximately 12% lower than the Georgia average of 36. In Jonesboro, 30% of the population over 15 years of age are married, 86% speak English and 9% speak Spanish. 60% of Jonesboro residents were born in Georgia, 32% were born out of state, 2% were born outside of the United States and 7% were foreign born.