As published in the 2006-07 Annual Report, the average number of employees on the Agency payroll during the year ending 31 March 2007 was 3,619
The latest published figures are also available in the 2008-09 Annual Report which shows that the average number of employees on the Agency payroll during that year was 4,078. This figure includes the GRO staff who joined the Agency from 1 April 2008.
IPS does not have a projected headcount for 2015.