The Arrowhead Region is located in the northeastern part of the U.S. state of Minnesota, so called because of its pointed shape. The predominantly rural region encompasses of land area and includes Carlton, Cook, Lake and Saint Louis counties. Its population at the 2000 census was 248,425 residents. The region is loosely defined, and Aitkin, Itasca, and Koochiching counties are sometimes considered as part of the region, increasing the land area to and the population to 322,073 residents. Primary industries in the region include tourism and iron mining.