Hornsby Heights · Suburb / Locality

Demographics & Identity in Hornsby Heights

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

More than a fifth of the population are children under 15, making Hornsby Heights a little more family-heavy than the rest of New South Wales. It is one of the largest areas of its kind in the region, where the typical resident is 41 years old.

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📍 Hornsby Heights, Suburb / Locality

Where Hornsby Heights sits — Total population

6,354 ▲ +2.6%
  • 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 Hornsby Heights — higher than 86% of areas.

Total population compared with the state and national average
Hornsby Heights6,354
2077, NSW 42,819
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Hornsby Heights has a total population of 6,354 people. The typical resident is 41, which is noticeably older than the Australian figure of 38.

6,354 ▲ +2.6%

Higher than 86% of suburb / locality areas.

  • 2011: 6,192
  • 2016: 6,305
  • 2021: 6,354

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

41 yrs ▲ +5.1%

Younger than 67% of suburb / locality areas.

  • 2011: 39 yrs
  • 2016: 40 yrs
  • 2021: 41 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 21.0% of the population, which is much higher than most similar areas. In contrast, the 15.6% of residents aged 65 and over is a little below the national figure of 17.2%.

15.6% ▲ +45.1%

Lower than 64% of suburb / locality areas.

  • 2011: 10.7%
  • 2016: 14.1%
  • 2021: 15.6%

Share of the population aged 65 years and over.

21.0% ▼ -3.6%

Higher than 75% of suburb / locality areas.

  • 2011: 21.8%
  • 2016: 22.1%
  • 2021: 21.0%

Share of the population aged under 15 years.

Age structure

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In Hornsby Heights, the largest group is Older adults (45–64) at 30%, followed by Children (0–14) (21%) and Young adults (25–44) (20%).

Identity & relationships

First Nations identity and marital status.

Only 0.9% of residents identify as Aboriginal or Torres Strait Islander, which is a little below the New South Wales figure. Those in de facto relationships make up 6.5% of the area, well below the 11.5% seen across Australia.

0.9% ▲ +156.9%

Lower than 61% of suburb / locality areas.

  • 2011: 0.4%
  • 2016: 0.5%
  • 2021: 0.9%

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

6.5% ▲ +27.7%

Lower than 86% of suburb / locality areas.

  • 2011: 5.1%
  • 2016: 6.2%
  • 2021: 6.5%

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

Marital status

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In Hornsby Heights, Married is the majority at 59%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 31 males; 85+: 43 females
  • 80–84: 80–84: 57 males; 80–84: 54 females
  • 75–79: 75–79: 92 males; 75–79: 102 females
  • 70–74: 70–74: 145 males; 70–74: 156 females
  • 65–69: 65–69: 150 males; 65–69: 160 females
  • 60–64: 60–64: 186 males; 60–64: 212 females
  • 55–59: 55–59: 223 males; 55–59: 233 females
  • 50–54: 50–54: 218 males; 50–54: 248 females
  • 45–49: 45–49: 287 males; 45–49: 290 females
  • 40–44: 40–44: 217 males; 40–44: 250 females
  • 35–39: 35–39: 194 males; 35–39: 206 females
  • 30–34: 30–34: 110 males; 30–34: 135 females
  • 25–29: 25–29: 105 males; 25–29: 89 females
  • 20–24: 20–24: 207 males; 20–24: 168 females
  • 15–19: 15–19: 242 males; 15–19: 222 females
  • 10–14: 10–14: 277 males; 10–14: 265 females
  • 5–9: 5–9: 262 males; 5–9: 210 females
  • 0–4: 0–4: 161 males; 0–4: 168 females

Sources

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

More for Hornsby Heights

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Hornsby Heights [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL11944/hornsby-heights/topic/demographics-identity