1 Where the billionaires are.

• Position: STATELINE - Brief article - Statistical data

Probably not a surprise that three of the most populous states--California, New York and Texas--also have the most billionaires, a Forbes.com analysis shows. But you may not know that the least populated state, Wyoming, has the most billionaires per capita--six--or one per 94,000 residents. The richest is Wal-Mart heiress Christy Walton, with a net worth of $36.7 billion. The nation's 492 billionaires hail from 40 states. Below, the top 10, and the number of billionaires in each:

1. California: 111

2. New York: 88

3. Texas: 51

4. Florida: 37

5. Illinois: 19

6. Connecticut: 15

7. Washington: 12

8. Michigan: 11

9. Pennsylvania: 10

10. ...