Casterton · Suburb / Locality

Demographics & Identity in Casterton

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

A typical resident in Casterton is 58, making it one of the oldest areas in the region. This older age profile shapes the community, with a high number of seniors and far fewer children than you would find across Victoria or Australia.

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📍 Casterton, Suburb / Locality

Where Casterton sits — Total population

1,673 ▼ -5.2%
  • 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 Casterton — higher than 76% of areas.

Total population compared with the state and national average
Casterton1,673
3311, VIC 1,707
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Casterton has 1,673 residents, which is larger than about 79% of similar areas. The population is far older than the national figure, with the usual resident being 20 years older than the average Australian.

1,673 ▼ -5.2%

Higher than 76% of suburb / locality areas.

  • 2011: 1,764
  • 2016: 1,668
  • 2021: 1,673

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

58 yrs ▲ +13.7%

Older than 90% of suburb / locality areas.

  • 2011: 51 yrs
  • 2016: 55 yrs
  • 2021: 58 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 37.8% of the population, a figure far above the Victorian average. This helps explain why children under 15 are much less common here, making up only 10.8% of the community.

37.8% ▲ +19.1%

Higher than 94% of suburb / locality areas.

  • 2011: 31.7%
  • 2016: 34.6%
  • 2021: 37.8%

Share of the population aged 65 years and over.

10.8% ▼ -27.9%

Lower than 81% of suburb / locality areas.

  • 2011: 14.9%
  • 2016: 13.7%
  • 2021: 10.8%

Share of the population aged under 15 years.

Age structure

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In Casterton, the largest group is Seniors (65+) at 38%, followed by Older adults (45–64) (29%) and Young adults (25–44) (14%).

Identity & relationships

First Nations identity and marital status.

About 1.9% of residents identify as Aboriginal or Torres Strait Islander, which is about the same as the Victorian average. Most people are married (44.6%), while those in de facto relationships (10.5%) are slightly less common than in the rest of the country.

1.9% ▲ +150.9%

Lower than 51% of suburb / locality areas.

  • 2011: 0.7%
  • 2016: 1.1%
  • 2021: 1.9%

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

10.5% ▲ +57.5%

Lower than 64% of suburb / locality areas.

  • 2011: 6.7%
  • 2016: 7.5%
  • 2021: 10.5%

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

Marital status

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In Casterton, the largest group is Married at 45%, followed by Never married (28%) and Widowed (12%).

Age & sex structure

  • 85+: 85+: 43 males; 85+: 78 females
  • 80–84: 80–84: 46 males; 80–84: 60 females
  • 75–79: 75–79: 43 males; 75–79: 73 females
  • 70–74: 70–74: 85 males; 70–74: 64 females
  • 65–69: 65–69: 77 males; 65–69: 84 females
  • 60–64: 60–64: 71 males; 60–64: 83 females
  • 55–59: 55–59: 76 males; 55–59: 79 females
  • 50–54: 50–54: 37 males; 50–54: 42 females
  • 45–49: 45–49: 45 males; 45–49: 39 females
  • 40–44: 40–44: 26 males; 40–44: 25 females
  • 35–39: 35–39: 23 males; 35–39: 31 females
  • 30–34: 30–34: 24 males; 30–34: 24 females
  • 25–29: 25–29: 51 males; 25–29: 30 females
  • 20–24: 20–24: 36 males; 20–24: 38 females
  • 15–19: 15–19: 38 males; 15–19: 36 females
  • 10–14: 10–14: 30 males; 10–14: 44 females
  • 5–9: 5–9: 31 males; 5–9: 22 females
  • 0–4: 0–4: 28 males; 0–4: 36 females

Sources

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

More for Casterton

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Casterton [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20513/casterton/topic/demographics-identity