Wallacia, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Around the national middle
Wallacia is more socio-economically advantaged than about 56% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 997, where about 1000 is the national average).
A socio-economic measure from ABS Census data — not a measure of how good a suburb is to live in or visit. How we calculate this.
Wallacia at a glance
- Population (2021)
- 1,711
- Median age
- 38
- Median weekly household income
- $2,004
- SEIFA score
- 997
- Coordinates
- -33.8928, 150.6459
Wallacia demographics (2021 Census)
The figures below profile Wallacia using the Australian Bureau of Statistics 2021 Census; every percentage is a share of a clearly stated Census count, so each one traces back to the source. At a glance, the largest age group is mid-life (45–64) at 26%, 20% of homes are rented, and 14% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 342 | 20% |
| Youth (15–24) | 224 | 13% |
| Young adults (25–44) | 401 | 23% |
| Mid-life (45–64) | 448 | 26% |
| Seniors (65+) | 297 | 17% |
Share of the 1,712 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 208 | 37% |
| Owned with a mortgage | 220 | 39% |
| Rented | 111 | 20% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 481 | 86% |
| Townhouses & semis | 4 | 1% |
| Flats & apartments | 50 | 9% |
Tenure and dwelling shares are of the roughly 561 occupied private dwellings in Wallacia.
- Median weekly rent
- $400
- Median monthly mortgage
- $2,500
- Average household size
- 2.9 people
- Median weekly family income
- $2,339
- Median weekly personal income
- $849
Community and culture
- Born overseas
- 226 (14%)
- Speaks a language other than English at home
- 173 (11%)
- Aboriginal and/or Torres Strait Islander
- 66 (4%)
Work and education
- Completed Year 12
- 505 (38%)
- Labour-force participation
- 63%
- Unemployment rate
- 3.1%
- Employed full-time
- 448
- Employed part-time
- 258
Source: ABS Census of Population and Housing, 2021 (General Community Profile, by Suburb and Locality). © Australian Bureau of Statistics, released under CC BY 4.0. How we group bands and derive each share is set out on our methodology page.
Weather and climate in Wallacia
Based on 2014–2023 records, the warmest month in Wallacia is January (average daytime high around 29°C) and the coolest is July (around 16.9°C). The area receives roughly 777 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29°C | 18.5°C | 75 mm |
| Feb | 27.6°C | 18°C | 83 mm |
| Mar | 25.7°C | 16.8°C | 128 mm |
| Apr | 23.1°C | 13.2°C | 65 mm |
| May | 19.8°C | 9.6°C | 34 mm |
| Jun | 16.9°C | 7.5°C | 48 mm |
| Jul | 16.9°C | 6.2°C | 53 mm |
| Aug | 18°C | 6.8°C | 49 mm |
| Sep | 21.2°C | 9°C | 34 mm |
| Oct | 24°C | 12.1°C | 72 mm |
| Nov | 25.7°C | 14.3°C | 67 mm |
| Dec | 28°C | 16.7°C | 69 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Wallacia
Where is Wallacia?
Wallacia is a suburb of New South Wales, Australia.
What is the population of Wallacia?
At the 2021 Census, Wallacia had a population of about 1,711.
Is Wallacia an advantaged area?
Wallacia has an ABS SEIFA score of 997, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 56 out of 100 — more socio-economically advantaged than about 56% of Australian suburbs.
What is the weather like in Wallacia?
Wallacia has average daytime highs of about 23°C and overnight lows of about 12.4°C, with roughly 777 mm of rain across the year (based on 2014–2023 climate normals).
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