Collaroy · Suburb / Locality

Demographics & Identity in Collaroy

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

Older residents are more common in Collaroy than in the rest of the state, with a typical age of 43. This creates a noticeable gap compared to the national typical age of 38. The area is one of the largest of its kind with 7,944 people.

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📍 Collaroy, Suburb / Locality

Where Collaroy sits — Total population

7,944 ▼ -44.8%
  • 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 Collaroy — higher than 87% of areas.

Total population compared with the state and national average
Collaroy7,944
2097, NSW 15,991
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical person living here is 43, which is noticeably older than the state figure of 39 and the national figure of 38.

7,944 ▼ -44.8%

Higher than 87% of suburb / locality areas.

  • 2011: 14,388
  • 2016: 7,870
  • 2021: 7,944

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

43 yrs ▲ +13.2%

Younger than 57% of suburb / locality areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 43 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up only 15.2% of the population, well below the national figure of 18.2%. This contributes to the area's older feel, with people aged 65 and over making up 19.8% of residents.

19.8% ▲ +45.4%

Higher than 55% of suburb / locality areas.

  • 2011: 13.6%
  • 2016: 16.7%
  • 2021: 19.8%

Share of the population aged 65 years and over.

15.2% ▼ -28.0%

Lower than 63% of suburb / locality areas.

  • 2011: 21.1%
  • 2016: 16.4%
  • 2021: 15.2%

Share of the population aged under 15 years.

Age structure

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Collaroy splits fairly evenly between Older adults (45–64) (28%) and Young adults (25–44) (25%), with Seniors (65+) at 20%.

Identity & relationships

First Nations identity and marital status.

Those in de facto relationships make up 13.3% of the population, a little above the national figure of 11.5%. People of Aboriginal and Torres Strait Islander descent account for 0.7%, which is a little below the 3.2% seen across Australia.

13.3% ▲ +44.1%

Higher than 59% of suburb / locality areas.

  • 2011: 9.2%
  • 2016: 12.3%
  • 2021: 13.3%

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

Marital status

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In Collaroy, the largest group is Married at 46%, followed by Never married (36%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 87 males; 85+: 181 females
  • 80–84: 80–84: 94 males; 80–84: 112 females
  • 75–79: 75–79: 133 males; 75–79: 161 females
  • 70–74: 70–74: 187 males; 70–74: 199 females
  • 65–69: 65–69: 210 males; 65–69: 218 females
  • 60–64: 60–64: 253 males; 60–64: 272 females
  • 55–59: 55–59: 260 males; 55–59: 279 females
  • 50–54: 50–54: 278 males; 50–54: 308 females
  • 45–49: 45–49: 262 males; 45–49: 295 females
  • 40–44: 40–44: 244 males; 40–44: 239 females
  • 35–39: 35–39: 235 males; 35–39: 267 females
  • 30–34: 30–34: 266 males; 30–34: 277 females
  • 25–29: 25–29: 221 males; 25–29: 265 females
  • 20–24: 20–24: 237 males; 20–24: 222 females
  • 15–19: 15–19: 278 males; 15–19: 218 females
  • 10–14: 10–14: 218 males; 10–14: 219 females
  • 5–9: 5–9: 184 males; 5–9: 176 females
  • 0–4: 0–4: 215 males; 0–4: 195 females

Sources

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

More for Collaroy

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Collaroy [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10970/collaroy/topic/demographics-identity