In December 2025, there were 89.4 million hogs and pigs across US and Canadian swine production systems.

The six-month inventory was up 0.4% from December 2024, but down 0.029% from December 2023, according to data released by Statistics Canada and US Department of Agriculture's National Agricultural Statistics Service.

From that total, 7.1 million head were kept for breeding, down 1% from a year ago and 1% from two years prior. Meanwhile, market hog inventory, at 82.2 million head, was up 1% from December 2024 and 0.032% from 2023.

Semi-annual pig crop for the two countries came in at 85.1 million head, a 1% increase from 2024 and a 0.32% uptick from 2023. Sows farrowing during this period totaled 7.13 million head, down 0.07% from last year and 2% from 2023.

As for US swine production, on December 1, there were 75.5 million hogs and pigs. The Q4 2025 inventory was up slightly from last quarter and 1% from the year prior. From that total, 5.95 million head were kept for breeding, a marginal increase from last quarter, but down 1% from a year ago. Meanwhile, market hog inventory, at 69.6 million head, increased narrowly from September and just 1% from the December 2024 report.

Between September and November 2025, US pork producers weaned 35.0 million pigs, up slightly from 2024 and 1% from 2023. Sows farrowing during this period totaled 2.93 million head, up marginally from the year prior, but down 1% from 2023.

Canadian inventory of all hogs and pigs on January 1, 2026, was 13.9 million head, down 1% from January 2025 and January 2024. Kept for breeding came in at 1.22 million head, up slightly from last year but down 1% from 2024. Market hog inventory, at 12.7 million head, was down 1% from last year and 1% from 2024.

The semi-annual pig crop, at 15.2 million head, was up 3% from 2025, and only slightly up from 2024. Sows farrowing during this period totaled 1.24 million head, a 1% increase from last year, but a 1% reduction from 2024.

US inventory numbers were previously released on December 23. Canadian inventory numbers were released on February 27.

- National Hog Farmer

US, Canadian swine production systems had nearly 90 million hogs, pigs in December

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