NI Welfare Reform sources

Number of working age households found in:

http://www.ons.gov.uk/ons/rel/lmac/working-and-workless-households/2013/stb-working-and-workless-households-2013.html

Benefit cap

Northern Ireland benefit cap impact assessment: http://www.dsdni.gov.uk/impact-of-benefit-cap.pdf

Total number of people affected worked out as 3,120 children (mentioned in IA) + 37% of 620 HHs are couples so ((0.37*620)*2) = 63% lone parents (0.63*620) = 3,969.

DWP Impact assessment: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/220178/benefit-cap-wr2011-ia.pdf

DWP IA update: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/223253/Ben_Cap_Updated_Estimate.pdf

Universal Credit

Northern Ireland UC impact assessment: http://www.dsdni.gov.uk/uc-impact-booklet-transitional-protection.pdf

DWP IA: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/220177/universal-credit-wr2011-ia.pdf

Bedroom tax

DSD IA: http://www.dsdni.gov.uk/ni-changes-to-housing-support-information-booklet.pdf

DSD statistics on SRS HB claimants: http://www.dsdni.gov.uk/index/stats_and_research/benefit_publications.htm

GB numbers from Stat Xplore 

Personal Independence Payment

DSD IA: http://www.dsdni.gov.uk/ni-pip-information-booklet.pdf

DWP IA: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/220176/dla-reform-wr2011-ia.pdf

Benefit statistics for NI: http://www.dsdni.gov.uk/index/stats_and_research/benefit_publications.htm

ESA

DSD IA: http://www.dsdni.gov.uk/ni-esa-information-booklet.pdf

DWP IA: https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/220181/esa-time-limit-wr2011-ia-revised-apr2011.pdf