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United States hog inventory up slightly- 2 Oct 2023

As of Sept. 1, there were 74.3 million hogs and pigs on U.S. farms, up slightly from September 2022 and up 2% from June 1, 2023, according to the Quarterly Hogs and Pigs report published today by the U.S. Department of Agriculture’s National Agricultural Statistics Service (NASS).

Other key findings in the report were:

  • Of the 74.3 million hogs and pigs, 68.2 million were market hogs, while 6.08 million were kept for breeding.
  • Between June 2023 and August 2023, 34.2 million pigs were weaned on U.S. farms, up slightly from one year earlier.
  • From June 2023 through August 2023, U.S. hog and pig producers weaned an average of 11.61 pigs per litter.
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Trending Video

What Causes Ear Necrosis in Pigs? - Alison Jeffery

Video: What Causes Ear Necrosis in Pigs? - Alison Jeffery



In this episode of The Swine it Podcast Show Canada, Alison Jeffery, a PhD candidate at the University of Saskatchewan, discusses emerging research on ear necrosis in pigs. She explains the role of Fusobacterium necrophorum, how ear biting may introduce bacteria into damaged tissue, and what researchers are learning about disease progression, welfare, prevention, and future management tools. Listen now on all major platforms!

"Ear necrosis is not only an infectious disease challenge, it is also a welfare issue shaped by behavior, tissue damage, and the farm environment."

Meet the guest: Alison Jeffery / alison-jeffery is a PhD candidate in Large Animal Clinical Sciences at the University of Saskatchewan. Her research focuses on improving swine health and welfare by understanding and mitigating ear necrosis in pigs. Her background includes swine research, producer support, laboratory work, and studies in animal science and veterinary microbiology. Learn more from Alison Jeffery on The Swine it Podcast Show Canada, available on all major platforms.