Special Census happened in regions that were essential to Ottomans, they had multiple tallies but there are not yet been uncovered summaries distributed in Ottoman Archives.
There were cities, regions that were essential to Ottomans. There are not yet been uncovered summaries distributed in Ottoman Archives (around the Europe and Middle East) after the dissolution and partitioning of the Empire. While empire-wide census reports performed only sporadically, these cities or regions had multiple tallies. 
