FACTBOX: Which Democrat has won each U.S. primary and caucus?

(Reuters) - Democrat Hillary Clinton beat rival Barack Obama in Kentucky on Tuesday. Oregon's balloting ends at 8 p.m. PDT/11 p.m. EDT (0300 GMT on Wednesday) Results there are expected shortly after.

Obama leads in popular votes, delegates and states won in the race against Clinton for the Democratic nomination and the right to face Republican candidate John McCain in the November presidential election.

Here is a list of which Democratic candidate has won each of the nominating contests held so far in U.S. states, Washington, D.C., and U.S. territories:

Illinois Sen. Barack Obama:

Iowa, South Carolina, Alabama, Alaska, Colorado, Connecticut, Delaware, Georgia, Idaho, Illinois, Kansas, Minnesota, Mississippi, Missouri, North Dakota, Utah, Louisiana, Nebraska, Washington, Maine, the District of Columbia, Maryland, Virginia, Hawaii, Wisconsin, Vermont, U.S. Virgin Islands, Democrats Abroad, Wyoming, Guam, North Carolina.

New York Sen. Hillary Clinton:

New Hampshire, Michigan*, Nevada, Florida*, Arizona, Arkansas, California, Massachusetts, New Jersey, New Mexico, New York, Oklahoma, Tennessee, Ohio, Rhode Island, **Texas, American Samoa, Pennsylvania, Indiana, West Virginia, Kentucky.

*Results of Democratic contests in Michigan and Florida do not count because of a party dispute over the date the contests were held.

**Texas had a two-step process: Clinton won the primary and Obama won the caucus. Obama won more total delegates in the state.

After Oregon's results later on Tuesday, there are three contests left in the nominating process.

June 1: Puerto Rico

June 3: Montana, South Dakota

(Compiled by Patricia Zengerle in Washington)