Study forecasts widening gaps in food, water and energy costs by 2050

New research released this week highlights a stark contrast in household food spending across income levels worldwide. According to the analysis, families in the lowest income brackets allocate roughly half of their total earnings to food, whereas those in the highest brackets devote only about five percent of their income to the same expense.

The findings, derived from a compilation of national household budget surveys and data from the Food and Agriculture Organization, show that the disparity persists across most regions, though the exact percentages vary with local price levels and dietary patterns. In many low‑income countries, the share of income spent on food exceeds 50 percent, reflecting limited purchasing power and higher relative food costs. By contrast, affluent households in high‑income nations typically spend less than 10 percent, with many allocating as little as five percent, a level made possible by higher wages and broader access to non‑food goods and services. The gap underscores the vulnerability of poorer families, for whom fluctuations in food prices can have immediate impacts on overall well‑being.

Policy experts note that the pronounced difference in food expenditure shares reinforces the need for targeted social protection measures, such as cash transfers and subsidies, to reduce the financial burden on low‑income households. Addressing the imbalance may also contribute to broader goals of poverty reduction and food security, as households spending a large portion of their income on sustenance are less able to invest in health, education, and other essential services.