Twelve Mile · Suburb / Locality

Demographics & Identity in Twelve Mile

Who lives here — how many people, how old they are, and how communities identify.

A typical resident in Twelve Mile is 51 years old, making the area far older than both the state and national figures. This sparsely populated place has only 25 people and a population dominated by older adults.

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📍 Twelve Mile, Suburb / Locality

Where Twelve Mile sits — Total population

25
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Twelve Mile — lower than 83% of areas.

Total population compared with the state and national average
Twelve Mile25
2850, NSW 19,146
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 51, which is far older than the national figure of 38. Only 25 people live here, making it smaller than about 83% of similar areas.

25

Lower than 83% of suburb / locality areas.

  • 2016: 27
  • 2021: 25

The number of people who usually live in the area, counted on Census night.

51 yrs

Older than 74% of suburb / locality areas.

  • 2016: 32 yrs
  • 2021: 51 yrs

Half the population is older than this age, and half younger.

Age profile

How the population splits across age groups.

There are no children under 15 in Twelve Mile, which is far below the national rate of 18.2%. Older adults aged 45 to 64 make up the largest group at 32.0%, while seniors aged 65 and over account for 16.0%.

16.0%

Lower than 63% of suburb / locality areas.

  • 2016: 11.1%
  • 2021: 16.0%

Share of the population aged 65 years and over.

0.0%

Lower than 99% of suburb / locality areas.

  • 2016: 29.6%
  • 2021: 0.0%

Share of the population aged under 15 years.

Age structure

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In Twelve Mile, Older adults (45–64) is the majority at 67%; Seniors (65+) is next at 33%.

Identity & relationships

First Nations identity and marital status.

Most people here are married, accounting for 71.4% of the population. There are no Aboriginal or Torres Strait Islander residents, a figure well below the New South Wales average of 3.4%.

Marital status

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In Twelve Mile, Married is the majority at 79%; Never married is next at 21%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 4 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 0 males; 70–74: 0 females
  • 65–69: 65–69: 4 males; 65–69: 0 females
  • 60–64: 60–64: 0 males; 60–64: 0 females
  • 55–59: 55–59: 3 males; 55–59: 0 females
  • 50–54: 50–54: 0 males; 50–54: 0 females
  • 45–49: 45–49: 0 males; 45–49: 0 females
  • 40–44: 40–44: 0 males; 40–44: 0 females
  • 35–39: 35–39: 0 males; 35–39: 0 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 0 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 0 females
  • 15–19: 15–19: 0 males; 15–19: 0 females
  • 10–14: 10–14: 0 males; 10–14: 0 females
  • 5–9: 5–9: 0 males; 5–9: 0 females
  • 0–4: 0–4: 0 males; 0–4: 0 females

Sources

  • Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).

More for Twelve Mile

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Twelve Mile [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL14005/twelve-mile/topic/demographics-identity