After 2020, a year when prices changed very moderately, and since the start of 2021, inflation differentials according to household category have widened, as consumption structures can differ from one household to another. For an average of 4.9% in April 2022 across Metropolitan France, inflation can range, for example, from 4.0% for the under-30s to 5.9% for households living in rural areas. Energy is the main contributing factor to these differences, with food to a lesser extent...