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A new Census Bureau study of the noninstitutionalized population shows that 64 % of people aged 65 to 74 were living with a spouse in 1988 , up from 59 % in 1970 .
 organization: Census Bureau; percent: 64 %; date: aged 65 to 74; date: 1988; percent: 59 %; date: 1970
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 organization: Census Bureau; percent: 64 %; date: aged 65 to 74; date: 1988; percent: 59 %; date: 1970