Catherine Hill Bay · Suburb / Locality

Demographics & Identity in Catherine Hill Bay

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

A typical resident in Catherine Hill Bay is now just 37 years old, making the area a little younger than the national figure. This seaside community of 943 people stands out for having a high number of children and a much smaller proportion of seniors than most similar places.

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📍 Catherine Hill Bay, Suburb / Locality

Where Catherine Hill Bay sits — Total population

943 ▲ +118.3%
  • 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 Catherine Hill Bay — higher than 72% of areas.

Total population compared with the state and national average
Catherine Hill Bay943
2281, NSW 15,323
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population has grown to 943 people, which is larger than about 74% of areas at this level. Residents are generally a little younger than those across New South Wales and Australia.

943 ▲ +118.3%

Higher than 72% of suburb / locality areas.

  • 2011: 432
  • 2016: 162
  • 2021: 943

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

37 yrs ▼ -15.9%

Younger than 80% of suburb / locality areas.

  • 2011: 44 yrs
  • 2016: 49 yrs
  • 2021: 37 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 25% of the population, which is well above the national figure of 18.2%. This helps explain why the area is much younger than most, with seniors aged 65 and over making up only 12.2% of the community.

12.2% ▼ -13.6%

Lower than 77% of suburb / locality areas.

  • 2011: 14.1%
  • 2016: 18.5%
  • 2021: 12.2%

Share of the population aged 65 years and over.

25.0% ▲ +27.2%

Higher than 88% of suburb / locality areas.

  • 2011: 19.7%
  • 2016: 16.7%
  • 2021: 25.0%

Share of the population aged under 15 years.

Age structure

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Catherine Hill Bay splits fairly evenly between Older adults (45–64) (29%) and Young adults (25–44) (25%), with Children (0–14) at 25%.

Identity & relationships

First Nations identity and marital status.

About 4.8% of residents identify as Aboriginal or Torres Strait Islander, which is a little above the national rate. Additionally, people in de facto relationships make up 14.3% of the population, a figure well above the New South Wales average.

4.8% ▲ +415.4%

Higher than 72% of suburb / locality areas.

  • 2011: 0.9%
  • 2016: 4.3%
  • 2021: 4.8%

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

14.3% ▲ +79.2%

Higher than 66% of suburb / locality areas.

  • 2011: 8.0%
  • 2016: 12.0%
  • 2021: 14.3%

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

Marital status

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In Catherine Hill Bay, Married is the majority at 59%; Never married is next at 29%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 6 females
  • 80–84: 80–84: 6 males; 80–84: 3 females
  • 75–79: 75–79: 9 males; 75–79: 10 females
  • 70–74: 70–74: 17 males; 70–74: 14 females
  • 65–69: 65–69: 26 males; 65–69: 22 females
  • 60–64: 60–64: 36 males; 60–64: 32 females
  • 55–59: 55–59: 35 males; 55–59: 36 females
  • 50–54: 50–54: 26 males; 50–54: 27 females
  • 45–49: 45–49: 35 males; 45–49: 33 females
  • 40–44: 40–44: 26 males; 40–44: 26 females
  • 35–39: 35–39: 49 males; 35–39: 51 females
  • 30–34: 30–34: 22 males; 30–34: 29 females
  • 25–29: 25–29: 15 males; 25–29: 26 females
  • 20–24: 20–24: 26 males; 20–24: 25 females
  • 15–19: 15–19: 24 males; 15–19: 27 females
  • 10–14: 10–14: 46 males; 10–14: 23 females
  • 5–9: 5–9: 34 males; 5–9: 43 females
  • 0–4: 0–4: 43 males; 0–4: 40 females

Sources

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

More for Catherine Hill Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Catherine Hill Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10856/catherine-hill-bay/topic/demographics-identity