Double Bay · Suburb / Locality

Demographics & Identity in Double Bay

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

More than 22% of residents are aged 65 or over in Double Bay, which is well above the national figure. This makes it a notably older area where seniors outnumber children by a wide margin. The local population is larger than about 89% of similar areas.

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📍 Double Bay, Suburb / Locality

Where Double Bay sits — Total population

4,709 ▲ +0.5%
  • 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 Double Bay — higher than 86% of areas.

Total population compared with the state and national average
Double Bay4,709
2028, NSW 4,709
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 39 years old, which is about the same as the New South Wales average. In total, 4,709 people live in the area.

4,709 ▲ +0.5%

Higher than 86% of suburb / locality areas.

  • 2011: 4,687
  • 2016: 4,642
  • 2021: 4,709

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

39 yrs ▲ +2.6%

Younger than 74% of suburb / locality areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 39 yrs

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

Age profile

How the population splits across age groups.

There are far fewer children under 15 here than in most other areas, at just 12.4%. This gap is stark compared to the 18.2% seen across Australia and New South Wales.

22.2% ▲ +20.2%

Higher than 65% of suburb / locality areas.

  • 2011: 18.5%
  • 2016: 21.8%
  • 2021: 22.2%

Share of the population aged 65 years and over.

12.4% ▼ -3.1%

Lower than 76% of suburb / locality areas.

  • 2011: 12.8%
  • 2016: 11.4%
  • 2021: 12.4%

Share of the population aged under 15 years.

Age structure

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In Double Bay, the largest group is Young adults (25–44) at 35%, followed by Seniors (65+) (22%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 15.2%. Meanwhile, the Aboriginal and Torres Strait Islander population is just 0.4%, which is well below the state average of 3.4%.

0.4% ▲ +397.5%

Lower than 67% of suburb / locality areas.

  • 2011: 0.1%
  • 2016: 0.3%
  • 2021: 0.4%

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

15.2% ▲ +12.9%

Higher than 72% of suburb / locality areas.

  • 2011: 13.5%
  • 2016: 14.2%
  • 2021: 15.2%

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

Marital status

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Double Bay splits fairly evenly between Never married (43%) and Married (40%), with Divorced at 9%.

Age & sex structure

  • 85+: 85+: 45 males; 85+: 104 females
  • 80–84: 80–84: 74 males; 80–84: 91 females
  • 75–79: 75–79: 84 males; 75–79: 120 females
  • 70–74: 70–74: 133 males; 70–74: 174 females
  • 65–69: 65–69: 88 males; 65–69: 137 females
  • 60–64: 60–64: 116 males; 60–64: 147 females
  • 55–59: 55–59: 91 males; 55–59: 127 females
  • 50–54: 50–54: 99 males; 50–54: 145 females
  • 45–49: 45–49: 138 males; 45–49: 129 females
  • 40–44: 40–44: 145 males; 40–44: 147 females
  • 35–39: 35–39: 183 males; 35–39: 193 females
  • 30–34: 30–34: 240 males; 30–34: 279 females
  • 25–29: 25–29: 203 males; 25–29: 295 females
  • 20–24: 20–24: 108 males; 20–24: 182 females
  • 15–19: 15–19: 74 males; 15–19: 68 females
  • 10–14: 10–14: 83 males; 10–14: 79 females
  • 5–9: 5–9: 93 males; 5–9: 87 females
  • 0–4: 0–4: 128 males; 0–4: 115 females

Sources

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

More for Double Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Double Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL11283/double-bay/topic/demographics-identity