7. Tennessee
Households with $1 Million Investable Assets: 114,295
Millionaire to Total Households Ratio: 4.43%
In 2013 and 2014, Tennessee was in the top 5 poorest states with the fewest millionaires per capita, so they obviously have a nice thing going for them. The state saw an overall increase of 12,000 households and notable 7,000 increase in millionaire households.