Southbank · Suburb / Locality

Demographics & Identity in Southbank

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

A typical resident in Southbank is just 31, making the area noticeably younger than the Victorian and national average of 38. With a population of 22,631, it is one of the largest areas of its kind. This young profile is driven by a huge concentration of adults aged 25 to 44.

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📍 Southbank, Suburb / Locality

Where Southbank sits — Total population

22,631 ▲ +101.4%
  • 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 Southbank — higher than 90% of areas.

Total population compared with the state and national average
Southbank22,631
3006, VIC 22,699
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Southbank has 22,631 residents, which is among the largest populations for similar areas. The typical age of 31 is noticeably younger than the figures for both Victoria and Australia.

22,631 ▲ +101.4%

Higher than 90% of suburb / locality areas.

  • 2011: 11,235
  • 2016: 18,709
  • 2021: 22,631

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

31 yrs ▲ +6.9%

Younger than 93% of suburb / locality areas.

  • 2011: 29 yrs
  • 2016: 30 yrs
  • 2021: 31 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 60.2% of the population, which helps explain why children under 15 (5.9%) and seniors over 65 (5.7%) are far below the state and national figures.

5.7% ▲ +20.9%

Lower than 91% of suburb / locality areas.

  • 2011: 4.7%
  • 2016: 5.2%
  • 2021: 5.7%

Share of the population aged 65 years and over.

5.9% ▲ +28.0%

Lower than 91% of suburb / locality areas.

  • 2011: 4.6%
  • 2016: 4.8%
  • 2021: 5.9%

Share of the population aged under 15 years.

Age structure

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In Southbank, Young adults (25–44) is the majority at 60%; Youth (15–24) is next at 15%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 20.4%, which is well above the national figure of 11.5%. Most people have never married (62.1%), while the Aboriginal and Torres Strait Islander population is 0.4%, slightly below the national average.

0.4% ▲ +129.4%

Lower than 66% of suburb / locality areas.

  • 2011: 0.2%
  • 2016: 0.2%
  • 2021: 0.4%

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

20.4% ▲ +33.7%

Higher than 88% of suburb / locality areas.

  • 2011: 15.2%
  • 2016: 16.4%
  • 2021: 20.4%

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

Marital status

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In Southbank, Never married is the majority at 62%; Married is next at 28%.

Age & sex structure

  • 85+: 85+: 40 males; 85+: 26 females
  • 80–84: 80–84: 71 males; 80–84: 73 females
  • 75–79: 75–79: 110 males; 75–79: 106 females
  • 70–74: 70–74: 194 males; 70–74: 200 females
  • 65–69: 65–69: 224 males; 65–69: 247 females
  • 60–64: 60–64: 306 males; 60–64: 320 females
  • 55–59: 55–59: 334 males; 55–59: 349 females
  • 50–54: 50–54: 404 males; 50–54: 358 females
  • 45–49: 45–49: 498 males; 45–49: 482 females
  • 40–44: 40–44: 821 males; 40–44: 641 females
  • 35–39: 35–39: 1,490 males; 35–39: 1,259 females
  • 30–34: 30–34: 2,235 males; 30–34: 2,117 females
  • 25–29: 25–29: 2,506 males; 25–29: 2,561 females
  • 20–24: 20–24: 1,336 males; 20–24: 1,514 females
  • 15–19: 15–19: 200 males; 15–19: 257 females
  • 10–14: 10–14: 136 males; 10–14: 115 females
  • 5–9: 5–9: 190 males; 5–9: 214 females
  • 0–4: 0–4: 362 males; 0–4: 331 females

Sources

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

More for Southbank

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Southbank [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL22315/southbank/topic/demographics-identity