Warregah Island, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Less advantaged than the national average
Warregah Island is more socio-economically advantaged than about 21% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 931, 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.
Warregah Island at a glance
- Population (2021)
- 30
- Median age
- 46
- Median weekly household income
- $1,458
- SEIFA score
- 931
- Coordinates
- -29.3771, 153.2314
Warregah Island demographics (2021 Census)
The figures below profile Warregah Island 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 seniors (65+) at 25%, 0% of homes are rented, and 0% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 7 | 18% |
| Youth (15–24) | 8 | 20% |
| Young adults (25–44) | 6 | 15% |
| Mid-life (45–64) | 9 | 23% |
| Seniors (65+) | 10 | 25% |
Share of the 40 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 5 | 63% |
| Owned with a mortgage | 3 | 38% |
| Rented | 0 | 0% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 11 | 100% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 11 occupied private dwellings in Warregah Island.
- Median weekly rent
- $250
- Median monthly mortgage
- $1,733
- Average household size
- 2.7 people
- Median weekly family income
- $1,749
- Median weekly personal income
- $675
Community and culture
- Born overseas
- 0 (0%)
- Speaks a language other than English at home
- 0 (0%)
- Aboriginal and/or Torres Strait Islander
- 0 (0%)
Work and education
- Completed Year 12
- 7 (29%)
- Labour-force participation
- 50%
- Employed full-time
- 4
- Employed part-time
- 5
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 Warregah Island
Based on 2014–2023 records, the warmest month in Warregah Island is January (average daytime high around 28°C) and the coolest is July (around 19.4°C). The area receives roughly 1117 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28°C | 20.8°C | 105 mm |
| Feb | 27.2°C | 20.6°C | 176 mm |
| Mar | 26.5°C | 19.8°C | 190 mm |
| Apr | 24°C | 16.7°C | 66 mm |
| May | 21.6°C | 13.8°C | 74 mm |
| Jun | 19.4°C | 11.2°C | 69 mm |
| Jul | 19.4°C | 9.9°C | 48 mm |
| Aug | 20.8°C | 10.7°C | 51 mm |
| Sep | 22.7°C | 13°C | 51 mm |
| Oct | 24.6°C | 15.7°C | 87 mm |
| Nov | 26.1°C | 17.7°C | 76 mm |
| Dec | 27.7°C | 19.6°C | 124 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Warregah Island
Where is Warregah Island?
Warregah Island is a suburb of New South Wales, Australia.
What is the population of Warregah Island?
At the 2021 Census, Warregah Island had a population of about 30.
Is Warregah Island an advantaged area?
Warregah Island has an ABS SEIFA score of 931, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 21 out of 100 — more socio-economically advantaged than about 21% of Australian suburbs.
What is the weather like in Warregah Island?
Warregah Island has average daytime highs of about 24°C and overnight lows of about 15.8°C, with roughly 1,117 mm of rain across the year (based on 2014–2023 climate normals).
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