Polk County

Minnesota

Population

30,413

Area

1,970.37 sq mi

Cities

Density

15/sq mi

Overview

Polk County is located in Minnesota with a population of 30,413 residents and covers an area of 1,970.37 sq mi. The county includes 15 cities, including East Grand Forks, Crookston, Fosston, Fertile and McIntosh and others.

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Cities in Polk County

Polk County includes the following 15 cities and communities:

•East Grand Forks(8,915 residents)
•Crookston(7,269 residents)
•Fosston(1,377 residents)
•Fertile(780 residents)
•McIntosh(581 residents)
•Fisher(403 residents)
•Erskine(387 residents)
•Climax

Related Counties

Browse information about other Minnesota counties:

Aitkin, Anoka, Becker, Beltrami, Benton, Big Stone, Blue Earth, Brown, Carlton, Carver, Cass, Chippewa, Chisago, Clay, Clearwater... view all 86 counties

Additional Information

For comprehensive county information, demographics, and detailed statistics, visit the Minnesota Counties Directory.

Last updated: December 18, 2025.