List of U.S. State Census (1880)
| State Name | Code | Year | Population |
|---|---|---|---|
| Alabama | AL | 1880 | 1262505 |
| Arizona | AZ | 1880 | 40440 |
| Arkansas | AR | 1880 | 802525 |
| California | CA | 1880 | 864694 |
| Colorado | CO | 1880 | 194327 |
| Connecticut | CT | 1880 | 622700 |
| Delaware | DE | 1880 | 146608 |
| Florida | FL | 1880 | 269493 |
| Georgia | GA | 1880 | 1542180 |
| Idaho | ID | 1880 | 32610 |
| Illinois | IL | 1880 | 3077871 |
| Indiana | IN | 1880 | 1978301 |
| Iowa | IA | 1880 | 1624615 |
| Kansas | KS | 1880 | 996096 |
| Kentucky | KY | 1880 | 1648690 |
| Louisiana | LA | 1880 | 939946 |
| Maine | ME | 1880 | 648936 |
| Maryland | MD | 1880 | 934943 |
| Massachusetts | MA | 1880 | 1783085 |
| Michigan | MI | 1880 | 1636937 |
| Minnesota | MN | 1880 | 780773 |
| Mississippi | MS | 1880 | 1131597 |
| Missouri | MO | 1880 | 2168380 |
| Montana | MT | 1880 | 39159 |
| Nebraska | NE | 1880 | 452402 |
| Nevada | NV | 1880 | 62266 |
| New Hampshire | NH | 1880 | 346991 |
| New Jersey | NJ | 1880 | 1131116 |
| New Mexico | NM | 1880 | 119565 |
| New York | NY | 1880 | 5082871 |
| North Carolina | NC | 1880 | 1399750 |
| North Dakota | ND | 1880 | 36909 |
| Ohio | OH | 1880 | 3198062 |
| Oregon | OR | 1880 | 174768 |
| Pennsylvania | PA | 1880 | 4282891 |
| Rhode Island | RI | 1880 | 276531 |
| South Carolina | SC | 1880 | 995577 |
| South Dakota | SD | 1880 | 98268 |
| Tennessee | TN | 1880 | 1542359 |
| Texas | TX | 1880 | 1591749 |
| Utah | UT | 1880 | 143963 |
| Vermont | VT | 1880 | 332286 |
| Virginia | VA | 1880 | 1512565 |
| Washington | WA | 1880 | 75116 |
| Washington D.C. | DC | 1880 | 177624 |
| West Virginia | WV | 1880 | 618457 |
| Wisconsin | WI | 1880 | 1315497 |
| Wyoming | WY | 1880 | 20789 |