• First Aliyah (1881-1903): Approximately 25,000 (Primarily from Eastern Europe and Yemen)
• Second Aliyah (1904-1914): Approximately 35,000 (Mainly from Russia and Yemen)
• Third Aliyah (1919-1923): Approximately 35,000 (Mostly from the Soviet Union, Poland, and the Baltic countries)
• Fourth Aliyah (1924-1931): Around 82,000 (Predominantly from the Balkans and the Near East)
• Fifth Aliyah (1932-1939): About 250,000 (Primarily from Germany and Austria)
• Post-World War II (1945-1946): An additional 100,000 (Including Holocaust survivors from various European countries)

So the majority wasn't internal migration