Has the wealth share of the richest households outgrown all other groups?
Core argument: The 19 richest U.S. households saw their share of total household wealth rise from 1.2% in 2023 to 1.8%, or about $2.6 trillion, by the end of 2024, the biggest one-year increase on record, according to Gabriel Zucman.
It took four decades for the top 0.00001% of Americans’ share of total U.S. household wealth to grow from 0.1% in 1982—when 11 households made up that rarefied group—to 1.2% in 2023, according to an analysis by Gabriel Zucman, an economist at the University of California, Berkeley, and the Paris School of Economics. In one year, by the end of 2024, the share of total U.S. household wealth for the modern 0.00001%—those 19 households—jumped to 1.8%, or about $2.6 trillion. That is the biggest one-year increase on record, according to Zucman. The average net worth of all groups has climbed since the third quarter of 1990 as the U.S. economy has grown. The growth in wealth of the richest Americans has far outpaced that of all other U.S. wealth groups. JPMorgan Chase’s private bank estimates U.S. billionaires numbered nearly 2,000 last year, up from about 1,400 in 2021.

