Archive Timeline
https://data2.unhcr.org/api/population/get/timeseries?population_collection=25%26frequency=day%26color=%233c8dbc%26fromDate=2013-01-01%26widget_id=148386%26series_name=Refugee+Camps%26sv_id=4%261%5Bpopulation_collection=26%261%5Bfrequency=day%261%5Bcolor=%23E3685F%261%5BfromDate=2013-01-01%261%5Bwidget_id=148386%261%5Bseries_name=Total+Urban%2C+Peri-Urban+and+Rural+population%261%5Bsv_id=4