Relative food retail market concentration index by U.S. State, 2022
- by Eliana Zeballos and Wilson Sinclair
- 8/17/2026
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U.S. map showing relative food retail market concentration across U.S. States in 2022 using the Herfindahl-Hirschman Index (HHI). HHI values are calculated from estimated food sales for supermarkets, other grocery stores, warehouse clubs, and supercenters and are expressed relative to the median State HHI (set equal to 1.0).
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