As of April 2025, Elon Musk was estimated as the wealthiest person in the United States with a net worth of around 342 billion dollars. Richest people in the United States - additional information Every year since 1982, the American business magazine Forbes has been compiling lists of the 400 richest people in the United States, known as the “Forbes 400.” In addition to that, since 1987, the publication has also been compiling a ranking of the 500 richest people in the world (excluding royalty and dictators), as well as more specialized tops, such as “World's Most Powerful Women,” “America's Richest Families,” “Most Valuable Brands” or “30 Under 30,” which focuses on young entrepreneurs from various fields which have gained millions in the past year by the use of social media, technical innovations and generally new and fresh approaches to business.

Clemente del Vecchio, one of the six children and inheritors of Leonardo del Vecchio President of Luxottica, the world's largest manufacturer and seller of eyewear was 20 years old, and the youngest billionaire in the world as of January 2025. Most of the young billionaires in the world inherited their wealth.

The values of any financial assets held including both formal investments, such as bank or building society current or saving accounts, investment vehicles such as Individual Savings Accounts, endowments, stocks and shares, and informal savings.

This statistic shows a comparison of the median net worth of U.S. households in 1984 and 2009 for two age groups: young families, where the householder is younger than 35, and mostly retired households, where the householder is 65 or older. The median net worth of young households has decreased from 11,521 U.S. dollars in 1984 to 3,662 U.S. dollars in 2009.

This statistic shows the median net worth by in U.S. households by age of householder in 2011. The net worth describes personal assets minus debt. Median denotes the midpoint of a group—in this case the point at which 50 percent of the households have more wealth and 50 percent have less. In 2011, the median net worth of people aged younger than 35 was 6,676 U.S. dollars. This is much less than the median net worth of all householders, which is at approximately 69,000 U.S. dollars.