The Bloomsburg–Berwick Micropolitan Statistical Area (µSA), as defined by the United States Census Bureau, is an area consisting of Columbia County in Pennsylvania, anchored by the town of Bloomsburg and the borough of Berwick.

The United States Office of Management and Budget[3] has also designated the area the Bloomsburg–Berwick–Sunbury, PA Combined Statistical Area (CSA).

As of the census[5] of 2000, there were 82,387 people, 32,000 households, and 21,385 families residing within the MSA.

The racial makeup of the μSA was 97.38% White, 0.85% African American, 0.13% Native American, 0.69% Asian, 0.03% Pacific Islander, 0.34% from other races, and 0.58% from two or more races.

Males had a median income of $31,442 versus $22,707 for females.