也看看英文吧。

may take you $5.81 million to be in the top 1%, but it takes a minimum net worth of $30 million to be considered among the ultra-high net worth crowd. As of the end of 2023, this ultra-high net worth population is on the rise, reaching 626,000 globally, up from just over 600,000 a year earlier.Mar 7, 2024

也看看英文吧。

In the U.S., it 

https://money.com/richest-1-percent-america-other-countries/#:~:text=In%20the%20U.S.%2C%20it%20may,over%20600%2C000%20a%20year%20earlier.