Source: EMARKETER Forecast, April 2026 - May 2026
Note: ages 18+; individuals who have membership to Costco Wholesale and use it at least once a year
Additional Note: The user does not need to be the primary account holder.
Methodology: Estimates are based on the analysis of data from other research firms and government agencies, historical trends, reported and estimated revenues from company reports, consumer online buying trends, and macro-level economic conditions.