For more demographic resources, see the Demographic and Social Data Research Guide
Business Source Complete:

ABI/INFORM Complete:
The American Marketplace: Demographics and Spending Patterns
by
New Strategist Press
Best Customers: Demographics of Consumer Demand
by
New Strategist Press Editors (Editor)
American Generations: Who They Are and How They Live
by
New Strategist Press
Consumer Behavior 2019-2020
by
Miller, Richard K.
These eBooks provide demographic analysis of spending patterns for specific products within all major consumer industries. (Click here for all 14 titles in the series)
Who's Buying Entertainment
by
New Strategist Press
Who's Buying for Pets
by
New Strategist Press
Who's Buying by Age, 7th Edition
by
New Strategist Publications