List of States and Territories in the 1880 U.S. census.
The Center for Population
Economics
Alabama
Arizona Territory
Arkansas
California
Colorado
Connecticut
Dakota Territory
Delaware
District of Columbia
Forida
Georgia
Idaho Territory
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana Territory
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico Territory
New York
North Carolina
Ohio
Oregon
Pennsylvania
Rhode Island
South Carolina
Tennessee
Texas
Utah Territory
Vermont
Virginia
Washington Territory
West Virginia
Wisconsin
Wyoming