China Swine Numbers: Implausible Sow Productivity

In December 2019 China's Ministry of Agriculture and Rural Affairs issued a circular calling for normal pork production capacity to be restored by the end of 2020 and normal pork supplies by 2021. The statistics issued by China's National Bureau of Statistics (NBS) last week indicate good progress. Trouble is, the increase in productivity implied by the statistics is implausible. We'll set aside NBS's conservative 29-percent decline in swine inventory between Q3 2018 and Q3 2019 during the peak of the African swine fever (ASF) epidemic. Agriculture Ministry data indicated that the swine population plummeted by more than 40 percent during the epidemic, and the decline in sow numbers was even faster. In a report on "sustained recovery of livestock production " issued by NBS with Q1 macroeconomic data touted six straight quarters of swine inventory growth. The report said the pork industry increased the inventory of swine on farms to 416 million head at the end ...