Concentrations of Syrian refugees are found in Iraq and Jordan, where most refugees are living in cities and towns. This has caused social and infrastructure strains. The office of the Jordanian prime minister says the country spent about $400 million on Syrian refugees from January to March.
By Bill Webster and Gene Thorp/The Washington Post Sources: U.S. State Department Humanitarian Information Unit; U.N. High Commissioner for Refugees; office of Jordan’s prime minister 
