Concentration of Health Expenditures in the U.S. Civilian Noninstitutionalized Population, 2014
https://meps.ahrq.gov/mepsweb/data_files/publications/st497/stat497.pdf
In 2014 health care spending accounted for 17.5% of the U.S. GDP, yet only 5% of the population accounted for over half of all health care spending. This report tracks spending among sub-populations based on age and insurance status. From the Agency for Healthcare Research and Quality