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In the neighborhood the population was spread out with 25.4 % under the age of 20 , 33.1 % from 20 to 39 , 27.6 % from 40 to 59 , and 17.9 % who were 60 years of age or older .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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