Tibetans are an ethnic minority in

Choose

China.

Tibet.

To find out which country or region Tibetans are an ethnic minority in, you can start by searching on the internet or using a reliable source such as a book or encyclopedia. Here are a few steps you can take to get the answer:

1. Begin by searching the term "Tibetans" on a search engine like Google.
2. Look for reputable sources such as news websites, academic publications, or official government websites.
3. Review the search results and click on sources that seem trustworthy and relevant.
4. Look for information that discusses the geographic location or country where Tibetans are an ethnic minority.
5. Commonly, Tibetans are considered an ethnic minority in the People's Republic of China, as Tibet is an autonomous region within the country.

Remember, it's always important to fact-check and use reliable sources when conducting research or seeking information.