Douglas County was formed from Umpqua County in 1852.
1860 Douglas County, Oregon Census
- Free 1860 Census Form for your Research
- Free 1860 Census Images and Index
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1870 Douglas County, Oregon Census
- Free 1870 Census Form for your Research
- Free 1870 Census Images and Index
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1880 Douglas County, Oregon Census
- Free 1880 Census Form for your Research
- Free 1880 Census Transcription
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- Free 1880 Census Index
- Free 1880 Census Transcription
- Calapoosa Precinct, 1 of 2
- Calapoosa Precinct, 2 of 2
- Camas Valley/Cow Creek Precinct
- Canyonville Village & Precinct
- Coles Valley Precinct
- Deer Creek Precinct. 1 of 2
- Deer Creek Precinct, 2 of 2
- Elkton Precinct
- Gardiner District
- Looking Glass Precinct
- Mt. Scott
- Myrtle Creek Precinct
- Pass Creek Precinct
- Yoncalla Precinct
- Scottsburg Precinct
- Ten Mile Precinct
- Hosted at Census Guide
1890 Douglas County, Oregon Census
- Free 1890 Census Form for your Research
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1900 Douglas County, Oregon Census
- Free 1900 Census Form for your Research
- Free 1900 Census Images and Index
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- Hosted at Census Guide
1910 Douglas County, Oregon Census
- Free 1910 Census Form for your Research
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1920 Douglas County, Oregon Census
- Free 1920 Census Form for your Research
- Free 1920 Census Images and Index (partial)
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1930 Douglas County, Oregon Census
- Free 1930 Census Form for your Research
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- Hosted at Census Guide