| Central |
Illinois, Indiana, Kentucky, Missouri, Ohio, Tennessee, West Virginia |
50,191,326 |
11.6 |
| East North Central |
Iowa, Michigan, Minnesota, Wisconsin |
24,418,738 |
8 |
| Northeast |
Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont |
64,046,741 |
10.6 |
| Northwest |
Alaska, Idaho, Oregon, Washington |
13,811,810 |
8.2 |
| South |
Arkansas, Kansas, Louisiana, Mississippi, Oklahoma, Texas |
45,388,414 |
18 |
| Southeast |
Alabama, Florida, Georgia, North Carolina, South Carolina, Virginia |
59,356,072 |
18.4 |
| Southwest |
Arizona, Colorado, New Mexico, Utah |
17,613,981 |
13.6 |
| West |
California, Hawaii, Nevada |
43,708,574 |
16.6 |
| West North Central |
Montana, Nebraska, North Dakota, South Dakota, Wyoming |
5,168,753 |
7.6 |
