Marion Bay · Suburb / Locality

Demographics & Identity in Marion Bay

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

A typical resident in Marion Bay is 53, making this area far older than most other parts of the state. With only 56 people living here, it is a sparsely populated place where seniors make up a third of the population.

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📍 Marion Bay, Suburb / Locality

Where Marion Bay sits — Total population

56
  • 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 Marion Bay — lower than 70% of areas.

Total population compared with the state and national average
Marion Bay56
7175, TAS 184
Tasmania 557,571
Australia 25,422,788

Population

How many people, and the typical age.

The population is small, with only 56 people living in the area. Residents are far older than those in the rest of Australia, with a typical age of 53.

56

Lower than 70% of suburb / locality areas.

  • 2016: 72
  • 2021: 56

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

53 yrs

Older than 80% of suburb / locality areas.

  • 2016: 44 yrs
  • 2021: 53 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 33.9% of the population, which is far above the national figure. This helps explain why children under 15 are very rare here, making up only 5.4% of residents.

33.9%

Higher than 90% of suburb / locality areas.

  • 2016: 16.7%
  • 2021: 33.9%

Share of the population aged 65 years and over.

5.4%

Lower than 92% of suburb / locality areas.

  • 2016: 13.9%
  • 2021: 5.4%

Share of the population aged under 15 years.

Age structure

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In Marion Bay, the largest group is Older adults (45–64) at 48%, followed by Seniors (65+) (31%) and Youth (15–24) (8%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships account for 20.5% of the population, which is well above the state average. There are no Aboriginal or Torres Strait Islander residents in the area.

20.5%

Higher than 88% of suburb / locality areas.

  • 2016: 10.2%
  • 2021: 20.5%

Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).

Marital status

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In Marion Bay, the largest group is Never married at 43%, followed by Married (17%) and Widowed (17%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 5 males; 80–84: 3 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 3 males; 70–74: 0 females
  • 65–69: 65–69: 0 males; 65–69: 0 females
  • 60–64: 60–64: 3 males; 60–64: 7 females
  • 55–59: 55–59: 0 males; 55–59: 0 females
  • 50–54: 50–54: 0 males; 50–54: 0 females
  • 45–49: 45–49: 3 males; 45–49: 0 females
  • 40–44: 40–44: 0 males; 40–44: 5 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: 5 males; 20–24: 5 females
  • 15–19: 15–19: 0 males; 15–19: 0 females
  • 10–14: 10–14: 3 males; 10–14: 0 females
  • 5–9: 5–9: 0 males; 5–9: 3 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 Marion Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Marion Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL60384/marion-bay/topic/demographics-identity