When we look at the 3 countries with the most growth in combination with meat consumption (data from wikipedia)
1. China 58.2 kg/person and year
2. India 4.4 kg/person and year
3. USA 120.2 kg/person and year
There are very big differences that have more to do with culture and income rather than growth.
sources: https://en.wikipedia.org/wiki/Population_growth
https://en.wikipedia.org/wiki/List_of_countries_by_meat_cons...