Woodstock, GA has a population of 27,964 and is the 1,529th largest city in the United States. The population density is 2,328 per sq mi which is 1295% higher than the Georgia average and 2469% higher than the national average. The median age in Woodstock is 34 which is approximately 6% lower than the Georgia average of 36. In Woodstock, 62% of the population over 15 years of age are married, 84% speak English and 7% speak Spanish. 42% of Woodstock residents were born in Georgia, 45% were born out of state, 1% were born outside of the United States and 11% were foreign born.