July 1991 Adjusted 1990 Census
Results by State
| State | July 1991 Adjusted Population | Apportionment Population |
| Alabama | 4,146,133 | 4,168,154 |
| Alaska | 560,727 | 562,631 |
| Arizona | 3,790,186 | 3,802,943 |
| Arkansas | 2,402,925 | 2,414,439 |
| California | 30,888,076 | 30,967,305 |
| Colorado | 3,376,099 | 3,389,617 |
| Connecticut | 3,305,658 | 3,314,211 |
| Delaware | 686,661 | 689,189 |
| Florida | 13,277,708 | 13,343,144 |
| Georgia | 6,632,561 | 6,662,764 |
| Hawaii | 1,136,417 | 1,143,462 |
| Idaho | 1,035,271 | 1,040,508 |
| Illinois | 11,592,305 | 11,628,385 |
| Indiana | 5,585,918 | 5,605,987 |
| Iowa | 2,807,238 | 2,817,907 |
| Kansas | 2,506,427 | 2,514,453 |
| Kentucky | 3,767,824 | 3,781,497 |
| Louisiana | 4,332,297 | 4,350,540 |
| Maine | 1,240,076 | 1,245,371 |
| Maryland | 4,868,990 | 4,886,144 |
| Massachusetts | 6,039,315 | 6,051,941 |
| Michigan | 9,403,964 | 9,437,451 |
| Minnesota | 4,419,180 | 4,431,110 |
| Mississippi | 2,632,412 | 2,645,639 |
| Missouri | 5,184,411 | 5,205,142 |
| Montana | 822,092 | 826,682 |
| Nebraska | 1,594,894 | 1,601,126 |
| Nevada | 1,231,620 | 1,235,939 |
| New Hampshire | 1,115,972 | 1,120,635 |
| New Jersey | 7,836,174 | 7,854,620 |
| New Mexico | 1,586,489 | 1,593,199 |
| New York | 18,304,414 | 18,358,464 |
| North Carolina | 6,814,693 | 6,843,686 |
| North Dakota | 647,837 | 650,401 |
| Ohio | 10,933,439 | 10,973,649 |
| Oklahoma | 3,213,646 | 3,225,665 |
| Oregon | 2,898,058 | 2,909,470 |
| Pennsylvania | 11,956,891 | 11,999,958 |
| Rhode Island | 1,006,150 | 1,008,670 |
| South Carolina | 3,589,808 | 3,608,812 |
| South Dakota | 706,954 | 710,949 |
| Tennessee | 5,012,173 | 5,031,629 |
| Texas | 17,550,747 | 17,624,042 |
| Utah | 1,757,423 | 1,762,357 |
| Vermont | 570,651 | 572,857 |
| Virginia | 6,352,705 | 6,381,915 |
| Washington | 4,986,607 | 5,007,856 |
| West Virginia | 1,842,267 | 1,850,415 |
| Wisconsin | 4,923,844 | 4,938,820 |
| Wyoming | 466,067 | 468,454 |