https://read.oecd-ilibrary.org/social-issues-migration-health/under-pressure-the-squeezed-middle-class_689afed1-en#page21 https://read.oecd-ilibrary.org/social-

https://read.oecd-ilibrary.org/social-issues-migration-health/under-pressure-the-squeezed-middle-class_689afed1-en#page21 https://read.oecd-ilibrary.org/social-issues-migration-healt... The graph cites the report linked above. Middle income is defined as household income between 75% and 200% of median on page 19 of the report.