This page contains the results from the 2008 Oregon primary held on May 20, 2008.

Oregon primaries and general elections are vote-by-mail. Ballots must either be mailed in before the primary, or dropped off at county election offices by 8 p.m. on primary day.

Barack Obama was immediately declared the predicted winner at 8pm.

Senator Barack Obama was clear favorite in the Oregon contest over Senator Hillary Clinton. All total, 65 delegates are up for grabs for the Democratic Party and 30 for the Republicans.

Polls varied in in the days leading up to the Oregon primary. Some polls gave Obama as much as a 10% lead over Clinton, while others trimmed that lead to just four percentage points.

• Google Blog Search: 2008 Oregon Primary Results

• Washington Wire (WSJ): Oregon and Kentucky: A World Apart... (May 19, 2008)

• Patchwork Nation (CSMonitor): What Oregon's Early Primary... (May 19, 2008)

• The Swamp (Washington Tribune): Portland Gives Obama... (May 19, 2008)

• The Caucus (NYT): Early Voting Shows Modest Rise in... (May 18, 2008)

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