Acworth, GA has a population of 21,824 and is the 1,997th largest city in the United States. The population density is 2,494 per sq mi which is 1394% higher than the Georgia average and 2652% higher than the national average. The median age in Acworth is 35 which is approximately 3% lower than the Georgia average of 36. In Acworth, 54% of the population over 15 years of age are married, 75% speak English and 14% speak Spanish. 40% of Acworth residents were born in Georgia, 39% were born out of state, 1% were born outside of the United States and 20% were foreign born.