The Corn Economy

Sep 1, 2023

Rising U.S. Corn Yields Boost Production Without Additional Land

Key Issues: Production

Author: Krista Swanson

Remarkable growth in corn yields has boosted corn productivity in the United States over the past century. While corn production has risen, the land used to grow corn has not. United States farmers planted an estimated 94.1 million acres of corn in 2023, the highest level since 2013.   Despite status as the highest acreage of this decade, it falls short of the more than 100 million acres of corn farmers planted a century ago. In the past decade, U.S. corn production is over six times production of the 1930s with fewer corn acres.   Corn Yields Throughout the 1930’s the average U.S. corn yield was 24.2 bushels per acre, grown on an average of 102.2 million acres for an average production of 2 billion bushels of corn. In contrast, the 2010s brought an average U.S. corn yield of 161.5 bushels per acre, grown on an average of 91.4 million acres for an average production of 13.5 billion bushels of corn. In the decades between, yield grew steadily. On average, the annual increase in...

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