Based on REACH light profiling data, the first and most common reported governorates of origin by key informants in informal settlements are Aleppo, followed by Hama, Idleb, Raqqa and Homs. 

At a sub-district level, Khanaser sub-district in Aleppo governorate is the most commonly reported area of origin followed by Maskana and Dayr Hafir sub-districts.  

Populations in these last-resort sites have been displaced by varying causes including the civil conflict, ISIS campaigns and, conflict in Northwest Syria. 

The data used for this analysis can be found here and if there are any questions on the findings please contact the SSWG.