# Average household size by Sub-region (SA3) (2011)

Average number of people usually resident per household.

Across 333 areas — median 2.5, range 1.0–7.0.

## Highest (SA3)

| Area | Value |
| --- | --- |
| Blue Mountains - South | 7.0 |
| East Arnhem | 4.0 |
| Cocos (Keeling) Islands | 3.8 |
| Daly - Tiwi - West Arnhem | 3.6 |
| Bringelly - Green Valley | 3.4 |
| Rouse Hill - McGraths Hill | 3.3 |
| Barkly | 3.3 |
| Katherine | 3.3 |
| Blacktown - North | 3.2 |
| Mount Druitt | 3.2 |

## Lowest

| Area | Value |
| --- | --- |
| Illawarra Catchment Reserve | 1.0 |
| Fyshwick - Pialligo - Hume | 1.8 |
| Adelaide City | 1.9 |
| Brisbane Inner | 2.0 |
| Stonnington - West | 2.0 |
| Port Phillip | 2.0 |
| Melbourne City | 2.0 |
| Sydney Inner City | 2.0 |
| South East Coast | 2.1 |
| Perth City | 2.1 |

Interactive map: https://censusatlas.au/map/average-household-size/sa3/2011