The Jewish ones do.
Hanukkah is a Jewish celebration:http://judaism.answers.com/jewish-holidays/hanukkah
Only the Jews in Mexico celebrate Hanukkah.
Jewish people who live in England celebrate Hanukkah.
Yes, most Jewish people celebrate Hanukkah.
Almost all Jews celebrate Hanukkah.
French Christians celebrate Christmas. French Jews celebrate Hanukkah.
Jews around the world celebrate Hanukkah, including in Israel.
Jewish Mexicans celebrate Yom Kippur.
Jewish people celebrate Hanukkah. (They are not called "Hanukkah people")
Yes, Jews celebrate Hanukkah in many different countries.
Yes, the small Jewish minorities in the African countries celebrate Hanukkah privately in their homes.
They don't. Jews believe that Jews should celebrate Hanukkah.