Oregon

Admitted to the Union on February 14, 1859 as the 33rd state. Oregon Territory was created in 1848.

  • 1850 – 1940 federal censuses extant for all counties except for 1890.
Baker Benton Clackamas Clatsop
Columbia Coos Crook Curry
Deschutes Douglas Gilliam Grant
Harney Hood River Jackson Jefferson
Josephine Klamath Lake Lane
Lincoln Linn Malheur Marion
Morrow Multnomah Polk Sherman
Tillamook Umatilla Union Wallowa
Wasco Washington Wheeler Yamhill