https://news.gallup.com/poll/184358/drinking-highest-among-educated-upper-income-americans.aspx has a survey about alcohol drinking habits by various demographic groups. Regionally, responses of non-zero drinking are highest in the east and lowest in the south.
Other demographic groups more likely to have non-zero drinking:
[QUOTE=""]
$75k income
college graduate
not a weekly churchgoer
men
age 30-49
white
liberal
Democrat
employed
married
children younger than 18 in household
live in suburbs
[/QUOTE]
Note: this survey was only whether respondents drank any alcohol, not the amount of alcohol.