The wealthiest 0.00001% of the United States population currently holds a record-breaking share of the country's financial resources. This elite group now accounts for approximately 12% of the total national income, marking an unprecedented level of wealth concentration in American history.

National income serves as a comprehensive metric for economic earnings, aggregating figures from various sources. This calculation encompasses all wages earned by workers, profits generated by businesses, and returns realized through investment activities across the entire domestic economy.