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Data in the IDI  March 2021
Stats NZ’s Integrated Data Infrastructure (IDI) is a large 
Benefits and social services data
Housing data
research database containing de-identified microdata 
•  ACC injury claims – from 1994 
•  Social housing  – from 2000 
•  Benefits – from 1990
•  Tenancy – from 2000
about people and households.
•  Children’s Action Plan – from 1996
•  Child, Youth, and Family – from 1991
•  Early Start Project – from 2016
•  Family Start – from 2008 
Income and work data
•  Student loans and allowances – from 1992
•  Working for Families – from 2003
•  Household economic survey – from 2006 
•  Youth services – from 2004
•  Household labour force survey – from 2006
•  NZ income survey – from 2006
•  Survey of family, income, and employment – 2002–10
•  Tax and income – from 1999
Education and training data
•  Early childhood education participation – from 2008
People and 
Income and
Housing data
communities data 
•  Industry training – from 2001
Education and
work data
training data
•  Primary education – from 2007
•  Programme for the International Assessment of Adult 
Justice data
Competencies – from 2014
•  Court charges – from 1992
•  Secondary education – from 2004
•  New Zealand crime and Victims Survey – from 2018
•  Targeted training – from 2001
•  NIA links – from 2009
•  Tertiary education – from 1994
•  Recorded crime: offenders – from 2009
Integrated Data 
IDI
•  Recorded crime: victims – from 2014
Infrastructure
•  Sentencing and remand – from 1998
Health data
•  B4 School Checks – from 2011
Justice data
 
Health data
Population data
Benefits and
•  Cancer registrations – from 1995
social services data
•  Chronic conditions – from 2007
People and communities data
•  General medical services claims – from 2002
•  Auckland City Mission – from 1996
•  Health tracker – 2006–14
•  Disability survey – 2013
•  Immunisation – from 2006
•  Driver licence and motor vehicle registers
•  interRAI – from 2014
•  General Social Survey – 2008–2018
•  Laboratory claims – from 2003
•  Longitudinal immigration Survey of NZ – 2005–09
•  Maternity – from 2003
•  Migrant Survey – from 2012
•  Mortality – from 1988
•  Te Kupenga – 2013
The IDI contains person-centred microdata from a range of government agencies, 
•  National Booking Reporting System – from 2003
Stats NZ surveys including the 2013 Census, and non-government organisations. 
•  National Needs Assessment and Service Coordination 
Information System (SOCRATES)
For more information about data in the IDI, see  
•  National non-admitted patient collection – from 2007
www.stats.govt.nz/integrated-data/integrated-data-infrastructure
•  NES enrolments – from 2019
Population data
•  Pharmaceuticals – from 2005
•  Census – 2013, 2018
The Longitudinal Business Database (LBD) complements the IDI with microdata 
•  PHO enrolments – 2003–2019
•  Births, deaths, and marriages – from 1840
about businesses. For more information about data in the LBD, see  
•  Population cohort demographics and addresses – from 2004
•  Border movements – from 1997
www.stats.govt.nz/integrated-data/longitudinal-business-database
•  PRIMHD – from 2008
•  Civil unions – from 2005
•  Privately funded hospital discharges – from 2001
•  Departure and arrival cards – from 1997
•  Publicly funded hospital discharges – from 1988
•  Visa applications – from 1997
Stats NZ operates a five-safes environment, balancing privacy and confidentiality with data insights. 
For information about applying to use the IDI or to learn about how we keep the data safe, see www.stats.govt.nz/integrated-data
IDI dataset coverage
IDI dataset dates March 2021
Pre1985
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
Health data
MoH
B4 School Checks
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jul-19
MoH
Cancer registrations
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Dec-19
MoH
Chronic conditions
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
Dec-17
MoH
General medical services claims
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jun-19
MoH
Health Tracker
Jul-06
2007
2008
2009
2010
2011
2012
2013
Jun-14
MoH
Immunisation
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Oct-19
MoH
interRAI
2014
2015
2016
2017
2018
2019
Jun-20
MoH
Laboratory claims
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
Dec-18
MoH
Maternity
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Dec-19
MoH
Mortality
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
Dec-16
MoH
National Booking Reporting System
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jun-19
MoH
National Needs Assessment and Service Coordination 
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Sep-20
Information System (SOCRATES)
MoH
National non-admitted patient col ection
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jun-19
MoH
NES enrolments
2019
Jan-20
MoH
Pharmaceutical
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Dec-19
MoH
PHO enrolments
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jan-19
MoH
Population cohort demographics and addresses
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
MoH
PRIMHD
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Jun-19
MoH
Privately funded hospital discharges
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
Dec-17
MoH
Publicly funded hospital discharges
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Jun-20
Education and training data
MoE
Early childhood education participation
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Aug-20
MoE
Industry training
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Apr-20
MoE
Primary education
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
Aug-19
MoE
Secondary education
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Aug-20
MoE
Targeted training
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Apr-20
MoE
Tertiary Education
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Apr-20
Programme for the International Assessment of Adult 
PIAAC
Competencies
2014
Benefits and social services data
ACC
Injury claims data
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Jun-20
ESP
Early Start Project
2016
2017
2018
Jul-19
IR
Working for Families
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
MSD
Benefits
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
Oranga Tamariki
Child, Youth and Family
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
Oranga Tamariki
Children's Action Plan
2013
2014
2015
2016
2017
2018
2019
Dec-20
Oranga Tamariki
Family Start
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
Oranga Tamariki
Youth services
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
SLA
Student loans and allowances
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Aug-20
Justice data
Corrections
Sentencing and remand
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
MoJ
Court charges
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Jun-20
MoJ
NZ Crime and Victims Survey
2018
2019
NZ Police
NIA links
2009
2010
2011
2012
2013
2014
2015
2016
2017
Feb-18
NZ Police
Recorded crime: offenders
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
NZ Police
Recorded crime: victims
2014
2015
2016
2017
2018
2019
Dec-20
People and communities data
ACM
Auckland City Mission
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
Apr-16
MBIE
Migrant Survey
2012
NZTA
Drivers licence and motor vehicle registers
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
Stats NZ
Disability Survey
2013
Stats NZ
General Social Survey
2008
2010
2012
2014
2016
2018
Stats NZ
Longitudinal Immigration Survey of NZ 
2005
2006
2007
2008
2009
Stats NZ
Te Kupenga
2013
2018
Population data
Customs
Border movements
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
DIA
Births, deaths, and marriages
1840
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
DIA
Civil unions
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
MBIE
Border movements
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Jul-20
MBIE
Visa applicants
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Feb-21
Stats NZ
Census
2013
2018
Income and work data
IRD
Tax and income
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Feb-21
Stats NZ
Household Economic Survey
2006/07 2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2018/19
Stats NZ
Household Labour Force Survey
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
Stats NZ
NZ Income Survey
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20
Stats NZ
Survey of Family, Income, and Employment
2002
2003
2004
2005
2006
2007
2008
2009
2010
Housing data
DBH
Tenancy
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
Jan-21
HNZ
Social housing
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
Dec-20