Arlington, GA has a population of 1,459 and is the 12,853rd largest city in the United States. The population density is 365 per sq mi which is 119% higher than the Georgia average and 303% higher than the national average. The median age in Arlington is 36 which is approximately 2% lower than the Georgia average of 36. In Arlington, 46% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 91% of Arlington residents were born in Georgia, 6% were born out of state, 0% were born outside of the United States and 3% were foreign born.