Twelve Mile Creek, NSW
By Lauren McCaleb · Reviewed by Dylan Duncan ·
Among Australia's less advantaged suburbs
Twelve Mile Creek is more socio-economically advantaged than about 4% of the 14,462 Australian suburbs we score, based on the ABS SEIFA index (raw score 854, 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.
Twelve Mile Creek at a glance
- Population (2021)
- 159
- Median age
- 49
- Median weekly household income
- $933
- SEIFA score
- 854
- Coordinates
- -32.6401, 151.8715
Twelve Mile Creek demographics (2021 Census)
The figures below profile Twelve Mile Creek 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 32%, 50% of homes are rented, and 5% of residents were born overseas.
Age profile
| Age group | People | Share |
|---|---|---|
| Children (0–14) | 24 | 16% |
| Youth (15–24) | 4 | 3% |
| Young adults (25–44) | 35 | 23% |
| Mid-life (45–64) | 49 | 32% |
| Seniors (65+) | 39 | 26% |
Share of the 151 people counted by age.
Housing and households
| Tenure | Dwellings | Share |
|---|---|---|
| Owned outright | 26 | 45% |
| Owned with a mortgage | 3 | 5% |
| Rented | 29 | 50% |
| Dwelling type | Dwellings | Share |
|---|---|---|
| Houses | 25 | 40% |
| Townhouses & semis | 0 | 0% |
| Flats & apartments | 0 | 0% |
Tenure and dwelling shares are of the roughly 62 occupied private dwellings in Twelve Mile Creek.
- Median weekly rent
- $273
- Median monthly mortgage
- $1,582
- Average household size
- 1.9 people
- Median weekly family income
- $1,187
- Median weekly personal income
- $556
Community and culture
- Born overseas
- 7 (5%)
- Speaks a language other than English at home
- 0 (0%)
- Aboriginal and/or Torres Strait Islander
- 23 (14%)
Work and education
- Completed Year 12
- 25 (19%)
- Labour-force participation
- 37.6%
- Unemployment rate
- 14%
- Employed full-time
- 23
- Employed part-time
- 14
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 Twelve Mile Creek
Based on 2014–2023 records, the warmest month in Twelve Mile Creek is January (average daytime high around 29.2°C) and the coolest is July (around 17.3°C). The area receives roughly 860 mm of rain across the year.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 29.2°C | 19.6°C | 75 mm |
| Feb | 27.9°C | 19.2°C | 90 mm |
| Mar | 26.2°C | 18.1°C | 145 mm |
| Apr | 23.4°C | 14.6°C | 70 mm |
| May | 20.2°C | 11.3°C | 37 mm |
| Jun | 17.3°C | 9.2°C | 59 mm |
| Jul | 17.3°C | 8.1°C | 52 mm |
| Aug | 18.6°C | 8.5°C | 44 mm |
| Sep | 21.6°C | 10.9°C | 52 mm |
| Oct | 24.5°C | 13.7°C | 86 mm |
| Nov | 26.1°C | 15.7°C | 72 mm |
| Dec | 28.2°C | 18°C | 78 mm |
Climate normals, 2014–2023 (Open-Meteo, ERA5 reanalysis).
Common questions about Twelve Mile Creek
Where is Twelve Mile Creek?
Twelve Mile Creek is a suburb of New South Wales, Australia.
What is the population of Twelve Mile Creek?
At the 2021 Census, Twelve Mile Creek had a population of about 159.
Is Twelve Mile Creek an advantaged area?
Twelve Mile Creek has an ABS SEIFA score of 854, where about 1000 is the national average — higher scores indicate greater relative socio-economic advantage. That gives it a Suburb Score of 4 out of 100 — more socio-economically advantaged than about 4% of Australian suburbs.
What is the weather like in Twelve Mile Creek?
Twelve Mile Creek has average daytime highs of about 23.4°C and overnight lows of about 13.9°C, with roughly 860 mm of rain across the year (based on 2014–2023 climate normals).
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