What is the global inventory of cattle in 2020?

The world cattle inventory in 2020 was reported at 987.5 million head. India has the largest cattle inventory in the world in 2020 followed by Brazil & the United States. Roughly 65% of the world's cattle are in India, Brazil & the United States. The cattle inventory in India includes water buffalo. More than 90% of the world's cattle are not in the United States. The United States has the 3rd largest cattle inventory in the world in 2020.

Source: 

World Cattle Inventory: Ranking Of Countries