Providing companies, business customers, research institutions, and the academic community with direct access to quantitative data on media, business, finance, politics, and a wide variety of other areas of interest or markets.
Provides analysis, market data, and statistics on the Internet, e-commerce, online marketing, social media, and emerging digital technologies around the world.
Internet audience measurement data, including details of visitation, demographics and online buying power for Web site audiences across U.S. and global markets.
The official National Information Clearinghouse serving the Small Business Development Center Network and America's small business community. Search the Library Links for demographic information
For your topic you may be interested in locating various types of statistics. Make sure you check out the Statistics & Data LibGuide created by Eimmy Solis, Data Librarian.