Families as Roommates: Changes in U.S. Household Size from 1850 to 2000
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Living arrangements have changed enormously over the last two centuries. While the average American today lives in a household of only three people, in 1850 household size was twice that figure. Further, both the number of children and the number of adults in a household have fallen dramatically. We
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美国国家经济研究局创建时间：
2009-11-01
