Out of 3.04M IDPs in Iraq (source DTM IOM 13 April 2017) the population living in temporary settlements is 1,221,479 people.
293 Formal settlements: 803,429 people; 150,551 families
93 Planned open camps*: 679,196 people; 127,655 families
3 Transit centre camps: 2,214 people; 369 families
182 Collective centres: 91,061 people; 16,856 families
15 Dispersed transit centres: 30,958 people; 5,671 families
2,171 Informal settlements: 418,050 people; 69,675 families
Data as 20 April 2017 (sources: FSMT, CCCM members, UNHCR, REACH, IOM DTM)
* this figure is not including the formal camps under construction but hosting already IDPs.