Use Mintel Oxygen.

• Search for wealth.

Search Statista.

• Search for wealth.

Use Passport GMID.

• Search for wealth.

See MarketResearch.com Academic.

• Perform a keyword search for affluent.

See the World Wealth Report from Merrill Lynch and Capgemini.

Check out the US Census Bureau's Income data, as well as the IRS' Tax Stats - Personal Wealth Statistics.

While we do not have access to certain surveys of the affluent, as published by the Luxury Institute or Ipsos Mendelsohn, you may be able to find some data from these surveys cited in articles within the Business Source Complete or ABI/Inform databases.

• Search for luxury institute or mendelsohn affluent survey and set the drop-down menu next to the keywords as Full Text.