Norcross, GA has a population of 16,293 and is the 2,624th largest city in the United States. The population density is 2,663 per sq mi which is 1496% higher than the Georgia average and 2840% higher than the national average. The median age in Norcross is 31 which is approximately 15% lower than the Georgia average of 36. In Norcross, 50% of the population over 15 years of age are married, 42% speak English and 44% speak Spanish. 34% of Norcross residents were born in Georgia, 27% were born out of state, 1% were born outside of the United States and 38% were foreign born.