Across all 28 countries, household waste consistently represents the largest share of total food waste — typically 65–95% of total per capita. This holds regardless of income group or GDP, and points to consumer behavior as the most critical lever for change.
Data from the UNEP Food Waste Index [1] breaks food waste into three sectors: household, foodservice, and retail. Across every country in our dataset, household waste is the dominant contributor by a wide margin. Nigeria's household sector alone accounts for 189 of its 201 kg/cap total — that's 94%.
Even wealthy, high-policy nations follow this pattern. Australia's household waste is 102 of its 141 kg/cap total (72%). Israel accounts for 93 of 121 kg/cap through households (77%). The United States generates 73 of 121 kg/cap at the household level (60%). The retail sector is consistently the smallest contributor — typically 2–10 kg/cap across all countries.
The implication is significant: commercial and retail policy alone cannot solve the food waste crisis. Even the most comprehensive supply-chain legislation leaves household behavior largely untouched. Consumer education, food labeling reform, portion sizing norms, and cultural attitudes toward leftovers are critical complements to any policy framework. Foodservice waste is most elevated in high-GDP countries — the US (39 kg), Singapore (40 kg), and China (35 kg) — suggesting that affluence amplifies out-of-home dining waste.
On the globe, switch to the 🏠 Household metric tab to see how household waste maps geographically — or use the data table to sort by Household or Foodservice columns and compare any two countries directly.