No, I'm correct and you're wrong. Irish, Polish, etc are nationalities not ethnicities. Check wikipedia: Sherpa (Tibetan: "eastern people", from shar "east"

No, I'm correct and you're wrong. Irish, Polish, etc are nationalities not ethnicities. Check wikipedia: Sherpa (Tibetan: "eastern people", from shar "east" + pa "people") are an ethnic group from the most mountainous region of Nepal, high in the Himalayas.