Mitchells Island · Suburb / Locality

Demographics & Identity in Mitchells Island

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

Far older than most similar areas, Mitchells Island is a community of 462 people where the typical resident is 55. This age gap is stark, with a typical resident being 17 years older than the national figure.

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📍 Mitchells Island, Suburb / Locality

Where Mitchells Island sits — Total population

462 ▲ +3.8%
  • 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 Mitchells Island — higher than 63% of areas.

Total population compared with the state and national average
Mitchells Island462
2430, NSW 36,841
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population totals 462 people, which is larger than about 66% of areas at this level. Residents are far older than those in the rest of the state and country.

462 ▲ +3.8%

Higher than 63% of suburb / locality areas.

  • 2011: 445
  • 2016: 468
  • 2021: 462

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

55 yrs ▲ +10.0%

Older than 86% of suburb / locality areas.

  • 2011: 50 yrs
  • 2016: 52 yrs
  • 2021: 55 yrs

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

Age profile

How the population splits across age groups.

This is a mature community where 31.2% of people are seniors, a figure far above the national average. This helps explain why children under 15 make up only 12.1% of the population, which is well below the New South Wales figure.

31.2% ▲ +40.4%

Higher than 87% of suburb / locality areas.

  • 2011: 22.2%
  • 2016: 25.0%
  • 2021: 31.2%

Share of the population aged 65 years and over.

12.1% ▼ -33.3%

Lower than 77% of suburb / locality areas.

  • 2011: 18.2%
  • 2016: 13.9%
  • 2021: 12.1%

Share of the population aged under 15 years.

Age structure

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Mitchells Island splits fairly evenly between Older adults (45–64) (36%) and Seniors (65+) (31%), with Children (0–14) at 12%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 6.7% of the population, which is well above the national average of 3.2%. Most residents are married (59.8%), while those in de facto relationships (8.8%) are a little below the national figure.

6.7% ▲ +25.8%

Higher than 80% of suburb / locality areas.

  • 2011: 5.3%
  • 2016: 3.4%
  • 2021: 6.7%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

8.8% ▲ +70.8%

Lower than 75% of suburb / locality areas.

  • 2011: 5.1%
  • 2016: 10.4%
  • 2021: 8.8%

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

Marital status

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In Mitchells Island, Married is the majority at 60%; Never married is next at 25%.

Age & sex structure

  • 85+: 85+: 3 males; 85+: 8 females
  • 80–84: 80–84: 8 males; 80–84: 4 females
  • 75–79: 75–79: 17 males; 75–79: 10 females
  • 70–74: 70–74: 32 males; 70–74: 17 females
  • 65–69: 65–69: 24 males; 65–69: 26 females
  • 60–64: 60–64: 26 males; 60–64: 33 females
  • 55–59: 55–59: 14 males; 55–59: 16 females
  • 50–54: 50–54: 27 males; 50–54: 19 females
  • 45–49: 45–49: 14 males; 45–49: 18 females
  • 40–44: 40–44: 18 males; 40–44: 16 females
  • 35–39: 35–39: 3 males; 35–39: 3 females
  • 30–34: 30–34: 3 males; 30–34: 5 females
  • 25–29: 25–29: 3 males; 25–29: 4 females
  • 20–24: 20–24: 14 males; 20–24: 5 females
  • 15–19: 15–19: 13 males; 15–19: 12 females
  • 10–14: 10–14: 19 males; 10–14: 13 females
  • 5–9: 5–9: 9 males; 5–9: 5 females
  • 0–4: 0–4: 5 males; 0–4: 7 females

Sources

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

More for Mitchells Island

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mitchells Island [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL12663/mitchells-island/topic/demographics-identity