1880
U S Federal census
| Alabama | Indiana | Montana | Pennsylvania |
| Alaska Territory | Iowa | Nebraska | South Carolina |
| Arizona | Kansas | Nevada | South Dakota |
| Arkansas | Kentucky | New Hampshire | Tennessee |
| California | Louisiana | New Jersey | Texas |
| Colorado | Maine | New Mexico | Utah |
| Connecticut | Maryland | New York | Vermont |
| District of Columbia | Massachusetts | North Carolina | Virginia |
| Florida | Michigan | North Dakota | Washington |
| Georgia | Minnesota | Ohio | West Virginia |
| Idaho | Mississippi | Oklahoma | Wisconsin |
| Illinois | Missouri | Oregon | Wyoming |