Dacula, GA has a population of 5,053 and is the 6,428th largest city in the United States. The population density is 947 per sq mi which is 467% higher than the Georgia average and 945% higher than the national average. The median age in Dacula is 34 which is approximately 7% lower than the Georgia average of 36. In Dacula, 61% of the population over 15 years of age are married, 67% speak English and 32% speak Spanish. 49% of Dacula residents were born in Georgia, 36% were born out of state, 1% were born outside of the United States and 14% were foreign born.