49023
Much of the city 's demographic change during the decade was driven by young , college-educated professionals : from 2000 to 2009 , the three-mile radius surrounding Downtown Atlanta gained 9,722 residents aged 25 to 34 and holding at least a four-year degree , an increase of 61 % .
 Downtown Atlanta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Downtown Atlanta