Cathcart · Suburb / Locality

Demographics & Identity in Cathcart

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

Over half of the residents in Cathcart are married, reflecting a community with a very mature population. The typical resident is 53 years old, which is far older than the national figure of 38. This creates a distinct age profile where older adults and seniors make up more than half of the population.

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📍 Cathcart, Suburb / Locality

Where Cathcart sits — Total population

110 ▼ -56.2%
  • 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 Cathcart — lower than 57% of areas.

Total population compared with the state and national average
Cathcart110
3377, VIC 9,602
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Cathcart has a small population of 110 people. The typical age of residents here is 53, which is much higher than in most similar areas.

110 ▼ -56.2%

Lower than 57% of suburb / locality areas.

  • 2011: 251
  • 2016: 91
  • 2021: 110

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

53 yrs ▲ +8.2%

Older than 80% of suburb / locality areas.

  • 2011: 49 yrs
  • 2016: 51 yrs
  • 2021: 53 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 21.8% of the population, a figure well above the Victorian average. This helps explain why children under 15 are much less common here, at only 12.7%.

21.8% ▲ +41.8%

Higher than 63% of suburb / locality areas.

  • 2011: 15.4%
  • 2016: 16.5%
  • 2021: 21.8%

Share of the population aged 65 years and over.

12.7% ▼ -12.7%

Lower than 75% of suburb / locality areas.

  • 2011: 14.6%
  • 2016: 13.2%
  • 2021: 12.7%

Share of the population aged under 15 years.

Age structure

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In Cathcart, the largest group is Older adults (45–64) at 34%, followed by Seniors (65+) (22%) and Young adults (25–44) (20%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 21.6% of the population, which is far above the national figure of 11.5%. No residents identify as Aboriginal or Torres Strait Islander, which is lower than most areas.

0.0% ▼ -100.0%

Lower than 99% of suburb / locality areas.

  • 2011: 1.2%
  • 2016: 0.0%
  • 2021: 0.0%

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

21.6% ▲ +150.6%

Higher than 90% of suburb / locality areas.

  • 2011: 8.6%
  • 2016: 13.2%
  • 2021: 21.6%

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

Marital status

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In Cathcart, Married is the majority at 61%; Never married is next at 33%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 0 males; 75–79: 0 females
  • 70–74: 70–74: 0 males; 70–74: 0 females
  • 65–69: 65–69: 10 males; 65–69: 12 females
  • 60–64: 60–64: 0 males; 60–64: 7 females
  • 55–59: 55–59: 7 males; 55–59: 3 females
  • 50–54: 50–54: 6 males; 50–54: 6 females
  • 45–49: 45–49: 3 males; 45–49: 0 females
  • 40–44: 40–44: 8 males; 40–44: 0 females
  • 35–39: 35–39: 0 males; 35–39: 3 females
  • 30–34: 30–34: 0 males; 30–34: 0 females
  • 25–29: 25–29: 4 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 6 females
  • 15–19: 15–19: 3 males; 15–19: 0 females
  • 10–14: 10–14: 0 males; 10–14: 3 females
  • 5–9: 5–9: 3 males; 5–9: 0 females
  • 0–4: 0–4: 4 males; 0–4: 3 females

Sources

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

More for Cathcart

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cathcart [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20518/cathcart/topic/demographics-identity