Democrat Janelle Bynum has defeated incumbent Republican U.S. Rep. Lori Chavez-DeRemer and will give Oregon a 5-1 Democratic majority in Congress, the third time she has beaten her Republican rival in an election in less than a decade.

Democrat Janelle Bynum has flipped Oregon’s 5th Congressional District and will become the state’s first Black member of Congress.Bynum, a state representative who was backed and funded by national Democrats,

Democrat Janelle Bynum wins election to U.S. House in Oregon's 5th Congressional District, beating incumbent Lori Chavez-DeRemer

Democratic state lawmaker Janelle Bynum beat Republican incumbent U.S. Rep. Lori Chavez-DeRemer to represent Oregon's 5th Congressional District, per the Associated Press. Why it matters: Bynum's win flips the swing district back to blue and adds another Democratic seat to the U.

State Representative Janelle Bynum, a Democrat and the first Black woman elected to represent Oregon in Congress, ousted the freshman Republican Lori Chavez-DeRemer.

Bynum currently holds an 8,575 vote edge over Chavez-DeRemer across the district, which covers all or portions of six counties. Bynum built her edge by winning far more votes over her Republican rival in Multnomah (14,400 vote edge) and Clackamas (nearly 9,000 votes) counties, as well as in Deschutes County (8,700).

Janelle Bynum, an Oregon legislator from Happy Valley, has declared victory in the race for Oregon’s 5th Congressional District.

WASHINGTON (AP) — Democrat Janelle Bynum wins election to U.S. House in Oregon's 5th Congressional District, beating incumbent Lori Chavez-DeRemer.

U.S. House Rep.-elect Janelle Bynum delivered a victory speech at her campaign headquarters in Happy Valley Friday. Bynum, a Democrat, thanked her supporters and campaign workers and outlined her vision for the position she will take over from Republican Lori Chavez-DeRemer. Dave Killen / The Oregonian