Relationship in household (summary) (RLHPP)

Latest release
Census of Population and Housing: Census dictionary
Reference period
2026

Definition

RLHPP is a single-level summary version of the relationship in household (RLHP) variable and is used in TableBuilder Basic. It shows each person’s relationship to the family reference person in a private dwelling. If a person is not part of a family, it records their relationship to the household reference person. 

Scope

Persons present in the household on Census night 

Categories

CodeCategory
01Husband, wife, spouse or partner in a registered marriage 
02Husband, wife, spouse or partner in a de facto relationship
03Lone parent
04Child under 15 years
05Dependent full-time student (15-24 years) 
06Non-dependent child 15 years and over 
07Other related individual
08Unrelated individual living in a family household
09Group household member
10Lone person
91Visitor (from within Australia)
99Other non-classifiable relationship
@@Not applicable
VVOverseas visitor

Number of categories: 14 

Not applicable (@) category comprises: 

  • persons in non-private dwellings 
  • persons in migratory, off-shore or shipping SA1s 

See Understanding supplementary codes for more information.  

Question(s) from the Census form

What is the person's date of birth and age?

What is the person’s relationship to person 1/person 2?

What is the person’s current marital status? 

Is the person attending a school or other education institution?

For each person away, answer the following questions:

How this variable is created

This variable is derived from the relationship in household (RLHP) variable. The table below shows how the categories in this variable align with those in RLHP. 

RLHP RLHPP 
11 In a registered marriage  01  Husband, wife, spouse or partner in a registered marriage 
12 In a de facto relationship 02  Husband, wife, spouse or partner in a de facto relationship 
21 Lone parent 03  Lone parent 
31 Natural or adopted child under 15 years 04  Child under 15 years
32 Step child under 15 years 
33 Foster child under 15 years 
34 Grandchild under 15 years 
35 Otherwise related child under 15 years 
36 Unrelated child under 15 years 
41 Natural or adopted dependent full-time student (15-24 years) 05  Dependent full-time student (15-24 years)
42 Dependent full-time student step child (15-24 years) 
43 Dependent full-time student foster child (15-24 years) 
51 Non-dependent natural, or adopted child 15 years and over 06  Non-dependent child 15 years and over
52 Non-dependent step child 15 years and over 
53 Non-dependent foster child 15 years and over 
61 Brother/sister/sibling 07  Other related individual
62 Father/mother/parent 
63 Grandchild 15 years and over 
64 Grandfather/grandmother/grandparent 
65 Cousin 
66 Uncle/aunt 
67 Nephew/niece 
69 Other related individual (nec) 
71 Unrelated individual living in family household 08  Unrelated individual living in a family household 
72 Group household member 09  Group household member 
73 Lone person 10  Lone person 
91 Visitor (from within Australia) 91 Visitor (from within Australia) 
99 Other non-classifiable relationship 99 Other non-classifiable relationship 
@@ Not applicable @@  Not applicable 
VV Overseas visitor VV  Overseas visitor 

History and changes

This variable is new for the 2026 Census.

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