Berkeley Lake, GA has a population of 1,924 and is the 11,241st largest city in the United States. The population density is 1,099 per sq mi which is 559% higher than the Georgia average and 1113% higher than the national average. The median age in Berkeley Lake is 49 which is approximately 35% higher than the Georgia average of 36. In Berkeley Lake, 74% of the population over 15 years of age are married, 83% speak English and 5% speak Spanish. 37% of Berkeley Lake residents were born in Georgia, 49% were born out of state, 2% were born outside of the United States and 13% were foreign born.