Four donut charts (a pie chart with a hole in the center), that show the share of total bank card balances held by Gen X, baby boomers, millennials, the Silent Generation and Gen Z during the fourth quarters of 2020-2023. While millennials and baby boomers bold held about 34% of balances in 2020, but by 2023 the baby boomer share fell to 27%. Gen Z's share grew from 2% to 6%.