St Arnaud · Urban Centre

Demographics & Identity in St Arnaud

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

A significantly older population has shaped St Arnaud since 2011, with the typical resident now 52 years old. This makes the town far older than the national figure and most similar areas. The community has grown by 8.4% over the last decade, adding about 164 people to its total of 2,126.

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📍 St Arnaud, Urban Centre

Where St Arnaud sits — Total population

2,126 ▲ +8.4%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is St Arnaud — higher than 73% of areas.

Total population compared with the state and national average
St Arnaud2,126
3478, VIC 2,584
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 52, which is 14 years older than the typical person in Victoria or Australia. This age has climbed by 7 years since 2011, when the typical age was 45.

2,126 ▲ +8.4%

Higher than 73% of urban centre areas.

  • 2011: 1,962
  • 2016: 4,054
  • 2021: 2,126

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

52 yrs ▲ +15.6%

Older than 74% of urban centre areas.

  • 2011: 45 yrs
  • 2016: 43 yrs
  • 2021: 52 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 33.2% of the town, which is far above the national figure. This trend is linked to a drop in children under 15, who now make up 13.5% of the population, well below the 18.2% seen across Australia.

33.2% ▲ +27.8%

Higher than 84% of urban centre areas.

  • 2011: 25.9%
  • 2016: 22.6%
  • 2021: 33.2%

Share of the population aged 65 years and over.

13.5% ▼ -25.2%

Lower than 79% of urban centre areas.

  • 2011: 18.0%
  • 2016: 19.1%
  • 2021: 13.5%

Share of the population aged under 15 years.

Age structure

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In St Arnaud, the largest group is Seniors (65+) at 33%, followed by Older adults (45–64) (26%) and Young adults (25–44) (18%).

Identity & relationships

First Nations identity and marital status.

About 2.0% of residents identify as Aboriginal or Torres Strait Islander, which is a little above the state figure. People in de facto relationships make up 10.4% of the town, a figure that rose 3.9 points since 2011.

2.0% ▲ +148.1%

Lower than 77% of urban centre areas.

  • 2011: 0.8%
  • 2016: 2.3%
  • 2021: 2.0%

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

10.4% ▲ +59.7%

Lower than 79% of urban centre areas.

  • 2011: 6.5%
  • 2016: 9.9%
  • 2021: 10.4%

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

Marital status

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In St Arnaud, the largest group is Married at 40%, followed by Never married (34%) and Widowed (12%).

Age & sex structure

  • 85+: 85+: 41 males; 85+: 75 females
  • 80–84: 80–84: 47 males; 80–84: 62 females
  • 75–79: 75–79: 66 males; 75–79: 75 females
  • 70–74: 70–74: 75 males; 70–74: 90 females
  • 65–69: 65–69: 84 males; 65–69: 80 females
  • 60–64: 60–64: 72 males; 60–64: 82 females
  • 55–59: 55–59: 62 males; 55–59: 75 females
  • 50–54: 50–54: 76 males; 50–54: 75 females
  • 45–49: 45–49: 50 males; 45–49: 62 females
  • 40–44: 40–44: 43 males; 40–44: 42 females
  • 35–39: 35–39: 41 males; 35–39: 37 females
  • 30–34: 30–34: 59 males; 30–34: 57 females
  • 25–29: 25–29: 50 males; 25–29: 50 females
  • 20–24: 20–24: 50 males; 20–24: 45 females
  • 15–19: 15–19: 46 males; 15–19: 50 females
  • 10–14: 10–14: 51 males; 10–14: 48 females
  • 5–9: 5–9: 45 males; 5–9: 51 females
  • 0–4: 0–4: 51 males; 0–4: 46 females

Sources

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

More for St Arnaud

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in St Arnaud [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL215079/st-arnaud/topic/demographics-identity