3930
From lowest socioeconomic status to highest , the categories are A , B , CD , DE , FG , GH , I and J. Of the 549 districts statewide , the latest District Factor Groups categorized using data from the United States Census 2000 ( with some updated information ) breakdown as follows : External links
 organization: Census
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Census