This document summarizes refugee populations from Syria by country. It lists that as of March 2016, there were over 4.8 million registered refugees from Syria and estimates of 6.1-6.3 million total refugees. The largest populations are in Turkey (over 2.7 million registered), Lebanon (over 1 million registered), and Jordan (over 650,000 registered). Significant refugee populations are also found in Germany, Greece, Iraq, and other neighboring countries to Syria.