Balgowlah Heights · Suburb / Locality

Demographics & Identity in Balgowlah Heights

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

A larger population than 86% of similar areas makes Balgowlah Heights a significant local hub. The typical resident is 43, making the area noticeably older than the national figure. It is a place where families are common, with a high number of children compared to the rest of the country.

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📍 Balgowlah Heights, Suburb / Locality

Where Balgowlah Heights sits — Total population

3,546 ▲ +8.5%
  • 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 Balgowlah Heights — higher than 86% of areas.

Total population compared with the state and national average
Balgowlah Heights3,546
2093, NSW 23,555
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Balgowlah Heights has 3,546 residents. The typical age is 43, which is noticeably older than the state average of 39 and the national figure of 38.

3,546 ▲ +8.5%

Higher than 86% of suburb / locality areas.

  • 2011: 3,268
  • 2016: 3,342
  • 2021: 3,546

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

43 yrs ▲ +7.5%

Younger than 57% of suburb / locality areas.

  • 2011: 40 yrs
  • 2016: 41 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 24% of the population, a figure well above the national average of 18.2%. This helps explain the older typical age, as 32.7% of residents are older adults aged 45 to 64, while those 65 and over are a little below the state figure at 14.8%.

14.8% ▲ +5.7%

Lower than 68% of suburb / locality areas.

  • 2011: 14.0%
  • 2016: 13.0%
  • 2021: 14.8%

Share of the population aged 65 years and over.

24.0% ▼ -11.7%

Higher than 86% of suburb / locality areas.

  • 2011: 27.1%
  • 2016: 27.1%
  • 2021: 24.0%

Share of the population aged under 15 years.

Age structure

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In Balgowlah Heights, the largest group is Older adults (45–64) at 33%, followed by Children (0–14) (24%) and Seniors (65+) (15%).

Identity & relationships

First Nations identity and marital status.

Married couples are common here at 63.8%, while those in de facto relationships are much lower than in most areas at 6%. Only 0.2% of residents identify as Aboriginal or Torres Strait Islander, which is well below the national figure of 3.2%.

0.2% ▼ -21.0%

Lower than 69% of suburb / locality areas.

  • 2011: 0.2%
  • 2016: 0.1%
  • 2021: 0.2%

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

6.0% ▲ +55.9%

Lower than 87% of suburb / locality areas.

  • 2011: 3.8%
  • 2016: 5.0%
  • 2021: 6.0%

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

Marital status

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In Balgowlah Heights, Married is the majority at 64%; Never married is next at 28%.

Age & sex structure

  • 85+: 85+: 39 males; 85+: 46 females
  • 80–84: 80–84: 17 males; 80–84: 25 females
  • 75–79: 75–79: 39 males; 75–79: 45 females
  • 70–74: 70–74: 84 males; 70–74: 71 females
  • 65–69: 65–69: 73 males; 65–69: 86 females
  • 60–64: 60–64: 100 males; 60–64: 89 females
  • 55–59: 55–59: 139 males; 55–59: 151 females
  • 50–54: 50–54: 168 males; 50–54: 161 females
  • 45–49: 45–49: 155 males; 45–49: 186 females
  • 40–44: 40–44: 119 males; 40–44: 131 females
  • 35–39: 35–39: 58 males; 35–39: 78 females
  • 30–34: 30–34: 31 males; 30–34: 44 females
  • 25–29: 25–29: 41 males; 25–29: 27 females
  • 20–24: 20–24: 91 males; 20–24: 88 females
  • 15–19: 15–19: 141 males; 15–19: 166 females
  • 10–14: 10–14: 194 males; 10–14: 197 females
  • 5–9: 5–9: 171 males; 5–9: 169 females
  • 0–4: 0–4: 62 males; 0–4: 61 females

Sources

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

More for Balgowlah Heights

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Balgowlah Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10155/balgowlah-heights/topic/demographics-identity