205961
According to the United States Census Bureau , the city has a total area of 43,523,628 square miles square miles ( 123.5 km ² ) , of which , 47.6 square miles ( 123.3 km ² ) of it is land and 0.1 square miles ( 0.2 km ² ) of it ( 0.19 % ) is water .
 United States Census Bureau
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 United States Census Bureau