Hi, are you aware of a culture that adheres to aspects of Hinduism?
Hm, like the people living in India?
Precisely, hinduism been long used as a cultural, and religious identifier for people from South Asia.
Yes, I recently visited the area. Religion is a very prominent part of their culture.
I agree, due to the historical development of Hindu self-identity, religion is a very important part of their culture.
Do you know how old Hinduism is? 
In the 1st millennium BCE through the texts of the medieval era, it is evident that Hinduism began around that time.