U.S. Department of Labor: Consumer Expenditure Survey
List of current and historical datasets related to consumer spending and income, including data broken down by various demographic measures and family size
List of current and historical datasets related to consumer spending and income, including data broken down by various demographic measures and family size
Repository of archived data on child language acquisition and vocabulary growth from multiple languages, as measured by MacArthur-Bates Communicative Development Inventory (MB-CDI)