Burnside · Sub-region (SA3)

Demographics & Identity in Burnside

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

Over half of the people in Burnside are married, making it a place with a very established population. The typical resident is 44, which is noticeably older than the national figure of 38. This creates a community where seniors are much more common than in most other similar areas.

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📍 Burnside, Sub-region (SA3)

Where Burnside sits — Total population

46,030 ▲ +9.1%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Burnside — lower than 64% of areas.

Total population compared with the state and national average
Burnside46,030
Greater Adelaide 1,387,290
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 9.1% since 2011 to reach 46,030 people. Residents are generally older than those in the rest of the state, with the typical age remaining steady at 44 years over the last decade.

46,030 ▲ +9.1%

Lower than 64% of sub-region (sa3) areas.

  • 2011: 42,193
  • 2016: 43,911
  • 2021: 46,030

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

44 yrs → 0.0%

Older than 75% of sub-region (sa3) areas.

  • 2011: 44 yrs
  • 2016: 44 yrs
  • 2021: 44 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 23.4% of the population, which is well above the national figure of 17.2%. In contrast, children under 15 make up 16.8% of the area, a little below the Australian average.

23.4% ▲ +15.2%

Higher than 84% of sub-region (sa3) areas.

  • 2011: 20.3%
  • 2016: 21.8%
  • 2021: 23.4%

Share of the population aged 65 years and over.

16.8% ▲ +6.0%

Lower than 64% of sub-region (sa3) areas.

  • 2011: 15.9%
  • 2016: 17.1%
  • 2021: 16.8%

Share of the population aged under 15 years.

Age structure

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Burnside splits fairly evenly between Older adults (45–64) (26%) and Seniors (65+) (23%), with Young adults (25–44) at 21%.

Identity & relationships

First Nations identity and marital status.

Only 0.4% of residents identify as Aboriginal or Torres Strait Islander, which is among the lowest for similar areas. Those in de facto relationships make up 7.0% of the population, well below the national figure of 11.5%.

7.0% ▲ +14.9%

Lower than 94% of sub-region (sa3) areas.

  • 2011: 6.1%
  • 2016: 6.6%
  • 2021: 7.0%

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

Marital status

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In Burnside, Married is the majority at 54%; Never married is next at 30%.

Age & sex structure

  • 85+: 85+: 566 males; 85+: 1,039 females
  • 80–84: 80–84: 652 males; 80–84: 827 females
  • 75–79: 75–79: 1,019 males; 75–79: 1,129 females
  • 70–74: 70–74: 1,241 males; 70–74: 1,562 females
  • 65–69: 65–69: 1,289 males; 65–69: 1,440 females
  • 60–64: 60–64: 1,319 males; 60–64: 1,530 females
  • 55–59: 55–59: 1,363 males; 55–59: 1,508 females
  • 50–54: 50–54: 1,474 males; 50–54: 1,560 females
  • 45–49: 45–49: 1,507 males; 45–49: 1,679 females
  • 40–44: 40–44: 1,399 males; 40–44: 1,638 females
  • 35–39: 35–39: 1,224 males; 35–39: 1,375 females
  • 30–34: 30–34: 968 males; 30–34: 1,136 females
  • 25–29: 25–29: 1,093 males; 25–29: 995 females
  • 20–24: 20–24: 1,315 males; 20–24: 1,234 females
  • 15–19: 15–19: 1,602 males; 15–19: 1,576 females
  • 10–14: 10–14: 1,587 males; 10–14: 1,573 females
  • 5–9: 5–9: 1,394 males; 5–9: 1,374 females
  • 0–4: 0–4: 960 males; 0–4: 871 females

Sources

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

More for Burnside

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Burnside [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/40103/burnside/topic/demographics-identity