Oregon

1842-Persons living south of the Columbia River.
1843-Elijah White Census.
1845
1845-6-Tuality (now Washington) only.
1849
1850-Washington only.
1853-Marion, Polk, Umpqua, Washington, and Benton counties only.
1854-Benton, Clatsop and Jackson counties only.
1855-Coos, and Jackson counties only.
1856
1857
1858-Benton, Clatsop, Coos, Curry, and Umpqua counties only.
1859-Clatsop, and Umpqua counties only.
1865-Benton, Columbia, Marion, and Umatilla counties only.
1870-Umatilla only.
1875-Umatilla only.
1885-Linn and Umatilla counties only.
1895-Linn, Morrow, Multnomah and Marion counties only.
1905-Baker, Lane, Linn and Marion counties only.