2. Arkansas
Households with $1 Million Investable Assets: 48,457
Millionaire to Total Households Ratio: 4.13%
In 2015, the state of Arkansas became a home for 4,000 new households. This probably contributed to the increase in millionaire households from 46,000, which was a number in 2014 to current 48,400. Despite dropping one position in the ranking, Arkansas’ millionaire ration increased by 0.12%. You should, however, be aware of the fact that one of the richest persons in the United States, Jim Walton, owner of Wal-Mart, lives here. His wealth is valued at $34.5 billion.