All of the following are risk factors for alcoholism except:

These are all risk factors for alcoholism. I can't say exactly, what would not be a risk factor for alcoholism, since you didn't give any examples.
1. Consuming more than 15 drinks per week if you’re male.
2. Consuming more than 12 drinks per week if you’re female.
3. Having more than five drinks per day at least once a week (binge drinking).
4. Having a parent with alcoholism.
5. Having a mental health problem, such as depression, anxiety, or schizophrenia.
6. If you are a young adult experiencing peer pressure.
7. If you have low self-esteem
8. If you experience high levels of stress.
9. If you live in a family or culture where alcohol use is common and accepted
10. If you have a close relative with alcohol use disorder

Ethnicity. This would be like saying:

All Irish people drink. 
All Canadians drink.

Which is not true.