Where is the original country of Jews?

It is now Israel and Palestine.

In the 13th century BC, the nomadic Hebrews (known as Jews in ancient times) defeated the Canaanites, turned them into their slaves, and at the same time accepted the influence of the Canaanites and turned to settled agriculture.

in the 11th century BC, the Hebrews founded the country, and the first king was Saul. During the reign of his son David, a unified Israel-Jewish state was established, with David as its capital (now Jerusalem).

Extended information:

Jews (Hebrew:? , Jews? [1]? ,? Yhudim), also known as the Jewish nation, a branch of Semitic people, is of the same origin as Arabs, and the race is semitic-Hermite subspecies of Europa, which is widely distributed in all countries of the world.

Jews usually have two situations. Broadly speaking, according to the definition of the Jewish law Haraka, all people who converted to Judaism (religious significance) and those born to Jewish mothers (national significance) belong to Jews. Jews originated in Israel or Hebrew in West Asia. In a narrow sense, it should be traced back to the history in the category of "race".

according to the statistics of Jewish organizations, the total number of Jews in the world was about 16 million in 27, of which 5.4 million settled in Israel, 5.3 million lived in the United States, and the rest were scattered around the world. Israel is the only country in the world with Jews as the main ethnic group.

Reference: Baidu Encyclopedia-Jews