The primary use of land in the Interior Plains is Farming and ranching.

The primary use of land in the Interior Plains is farming and ranching. This region is known for its fertile soil, particularly Chernozem, which supports extensive agriculture. Farmers cultivate a variety of crops, including wheat, corn, and soybeans, while ranchers raise livestock such as cattle and sheep. The vast open spaces and favorable climate conditions make the Interior Plains an ideal area for both crop production and grazing, contributing significantly to the agricultural economy of the United States and Canada.