The richest 5% earned 33% of all the money in America. Tax records from the US government showed that 21 individuals with an annual income of over $1 million in 1921, 75 in 1924 and 207 in 1926. There were an estimated 15,000 US millionaires by 1927. In contrast, 6 million families had an income of less than $1000 a year.