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Definition

A code set representing the smallest unit for the release of Census data.

Representation

Data Type String
Format N(11)
Maximum character length 11

Comments

Guide for use:

SA1 coding structure:

SA1s are identified by an 11-digit fully hierarchical code. The SA1 identifier is a 2-digit code, assigned within an SA2. An SA1 code is only unique within a state/territory when it is preceded by the state/territory identifier.

For example:

State/territory SA4 SA3 SA2 SA1
N NN NN NNNN NN

Context:
For the 2011 Edition of the Australian Statistical Geography Standard (ASGS), Statistical area level 1 (SA1) closely reflect local government area (LGA) boundaries.

Origin:
1270.0.55.001 - Australian Statistical Geography Standard (ASGS): Volume 1 - Main Structure and Greater Capital City Statistical Areas, July 2011 http://www.abs.gov.au/AUSSTATS/abs@.nsf/DetailsPage/
1270.0.55.001July%202011?OpenDocument

Comments:
There are approximately 55,000 SA1s. In aggregate, they cover the whole of Australia without gaps or overlaps.

References

Related content

Relation Count
Data Elements implementing this Value Domain 1