Blair Athol · Suburb / Locality

Demographics & Identity in Blair Athol

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

A typical resident in Blair Athol is just 32, making it one of the youngest areas in the region. This suburb is far younger than South Australia as a whole, with a population of 5,274 people. It is a place where young adults and those who have never married make up a huge part of the community.

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📍 Blair Athol, Suburb / Locality

Where Blair Athol sits — Total population

5,274 ▲ +20.6%
  • 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 Blair Athol — higher than 86% of areas.

Total population compared with the state and national average
Blair Athol5,274
5084, SA 10,908
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

With a population of 5,274, this area is larger than about 90% of similar places. The typical resident is 32, which is noticeably younger than the national figure of 38.

5,274 ▲ +20.6%

Higher than 86% of suburb / locality areas.

  • 2011: 4,373
  • 2016: 4,630
  • 2021: 5,274

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

32 yrs ▼ -3.0%

Younger than 91% of suburb / locality areas.

  • 2011: 33 yrs
  • 2016: 34 yrs
  • 2021: 32 yrs

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

Age profile

How the population splits across age groups.

Young adults aged 25 to 44 make up the largest group at 35.7%. Seniors aged 65 and over make up only 10.4% of the population, which is well below both the state and national figures.

10.4% ▼ -21.8%

Lower than 83% of suburb / locality areas.

  • 2011: 13.3%
  • 2016: 11.8%
  • 2021: 10.4%

Share of the population aged 65 years and over.

18.0% ▼ -6.8%

Higher than 56% of suburb / locality areas.

  • 2011: 19.3%
  • 2016: 18.3%
  • 2021: 18.0%

Share of the population aged under 15 years.

Age structure

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In Blair Athol, the largest group is Young adults (25–44) at 36%, followed by Older adults (45–64) (21%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

People who have never married represent 42.7% of the population. Those in de facto relationships make up 8.8%, which is much lower than most similar areas.

2.0% ▼ -26.7%

Higher than 51% of suburb / locality areas.

  • 2011: 2.8%
  • 2016: 2.4%
  • 2021: 2.0%

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

8.8% ▲ +27.5%

Lower than 75% of suburb / locality areas.

  • 2011: 6.9%
  • 2016: 7.0%
  • 2021: 8.8%

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

Marital status

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Blair Athol splits fairly evenly between Married (43%) and Never married (43%), with Divorced at 7%.

Age & sex structure

  • 85+: 85+: 36 males; 85+: 51 females
  • 80–84: 80–84: 30 males; 80–84: 26 females
  • 75–79: 75–79: 38 males; 75–79: 52 females
  • 70–74: 70–74: 73 males; 70–74: 80 females
  • 65–69: 65–69: 80 males; 65–69: 96 females
  • 60–64: 60–64: 134 males; 60–64: 96 females
  • 55–59: 55–59: 133 males; 55–59: 147 females
  • 50–54: 50–54: 126 males; 50–54: 133 females
  • 45–49: 45–49: 171 males; 45–49: 155 females
  • 40–44: 40–44: 192 males; 40–44: 130 females
  • 35–39: 35–39: 234 males; 35–39: 196 females
  • 30–34: 30–34: 288 males; 30–34: 243 females
  • 25–29: 25–29: 337 males; 25–29: 271 females
  • 20–24: 20–24: 271 males; 20–24: 204 females
  • 15–19: 15–19: 152 males; 15–19: 150 females
  • 10–14: 10–14: 167 males; 10–14: 140 females
  • 5–9: 5–9: 153 males; 5–9: 137 females
  • 0–4: 0–4: 189 males; 0–4: 168 females

Sources

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

More for Blair Athol

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Blair Athol [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40120/blair-athol/topic/demographics-identity