Iowa produces the most hogs in the United States. The state has led the country in pork production since the 1880s.
Key facts about Iowa's hog production:
High inventory: As of September 1, 2025, Iowa's hog inventory was 25.1 million head, significantly more than any other state.
Dominant market share: Iowa producers account for approximately one-third of the nation's hogs.
Economic importance: The pork industry is a major contributor to Iowa's economy, supporting jobs and driving billions of dollars in economic activity annually.