Twin Waters, QLD
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's more advantaged suburbs
Twin Waters is more socio-economically advantaged than about 85% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 1056, 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.
Twin Waters at a glance
- Population (2021)
- 2,966
- Median age
- 60
- Median weekly household income
- $1,689
- SEIFA score
- 1056
- Coordinates
- -26.6282, 153.0822
Twin Waters demographics (2021 Census)
The figures below profile Twin Waters 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 42%, 11% of homes are rented, and 28% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 292 | 10% |
| Youth (15–24) | 227 | 8% |
| Young adults (25–44) | 319 | 11% |
| Mid-life (45–64) | 892 | 30% |
| Seniors (65+) | 1,232 | 42% |
Share of the 2,962 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 597 | 52% |
| Owned with a mortgage | 307 | 26% |
| Rented | 127 | 11% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 852 | 74% |
| Townhouses & semis | 179 | 16% |
| Flats & apartments | 122 | 11% |
Tenure and dwelling shares are of the roughly 1,153 occupied private dwellings in Twin Waters.
- Median weekly rent
- $650
- Median monthly mortgage
- $2,167
- Average household size
- 2.3 people
- Median weekly family income
- $1,919
- Median weekly personal income
- $780
Community and culture
- Born overseas
- 779 (28%)
- Speaks a language other than English at home
- 170 (6%)
- Aboriginal and/or Torres Strait Islander
- 13 (0%)
Work and education
- Completed Year 12
- 1,450 (56%)
- Labour-force participation
- 43%
- Unemployment rate
- 3.5%
- Employed full-time
- 593
- Employed part-time
- 408
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 Twin Waters
Based on 2014–2023 records, the warmest month in Twin Waters is January (average daytime high around 28.4°C) and the coolest is July (around 20.4°C). The area receives roughly 1234 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 28.4°C | 20.9°C | 136 mm |
| Feb | 28°C | 20.8°C | 187 mm |
| Mar | 27.4°C | 20.2°C | 171 mm |
| Apr | 24.9°C | 17.2°C | 83 mm |
| May | 22.4°C | 14.3°C | 104 mm |
| Jun | 20.5°C | 12.1°C | 62 mm |
| Jul | 20.4°C | 11.2°C | 53 mm |
| Aug | 21.8°C | 11.6°C | 42 mm |
| Sep | 23.8°C | 13.8°C | 47 mm |
| Oct | 25.6°C | 16.2°C | 118 mm |
| Nov | 27.4°C | 18.1°C | 94 mm |
| Dec | 28.2°C | 19.9°C | 137 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Twin Waters
Where is Twin Waters?
Twin Waters is a suburb of Queensland, Australia.
What is the population of Twin Waters?
At the 2021 Census, Twin Waters had a population of about 2,966.
Is Twin Waters an advantaged area?
Twin Waters has an ABS SEIFA score of 1056, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 85 out of 100 — more socio-economically advantaged than about 85% of Australian suburbs.
What is the weather like in Twin Waters?
Twin Waters has average daytime highs of about 24.9°C and overnight lows of about 16.4°C, with roughly 1,234 mm of rain across the year (based on 2014–2023 climate normals).
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