According to data reported by the OECD (OECD, 2016a), the number of litres of alcohol consumed per capita by individuals 15 years and older in Mexico was 4.0 in 2014 and 4.4 in 2016.

References:

OECD. (2016a). OECD iLibrary | Alcohol consumption. https://www.oecd-ilibrary.org/social-issues-migration-health/alcohol-consumption/indicator/english_e6895909-en