Hobsons Bay · Sub-region (SA3)

Demographics & Identity in Hobsons Bay

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

Nearly 47% of Hobsons Bay residents are married, reflecting a community where traditional family structures remain common. The area has grown steadily, adding about 7,176 people since 2011 to reach a total population of 86,589. This growth is matched by a slight shift toward an older population, with the typical resident now 40 years old.

Open map →
📍 Hobsons Bay, Sub-region (SA3)

Where Hobsons Bay sits — Total population

86,589 ▲ +9.0%
  • 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 Hobsons Bay — higher than 69% of areas.

Total population compared with the state and national average
Hobsons Bay86,589
Greater Melbourne 4,917,750
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 9.0% since 2011 to 86,589 people. The typical resident is 40, which is a little older than the national figure of 38.

86,589 ▲ +9.0%

Higher than 69% of sub-region (sa3) areas.

  • 2011: 79,413
  • 2016: 84,006
  • 2021: 86,589

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

40 yrs ▲ +5.3%

Older than 57% of sub-region (sa3) areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 40 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 18.7% of the population, a figure higher than most similar areas. Meanwhile, the proportion of seniors aged 65 and over rose to 16.5% since 2011, which is about the same as the state and national figures.

16.5% ▲ +16.4%

Lower than 57% of sub-region (sa3) areas.

  • 2011: 14.2%
  • 2016: 15.1%
  • 2021: 16.5%

Share of the population aged 65 years and over.

18.7% ▲ +2.8%

Higher than 63% of sub-region (sa3) areas.

  • 2011: 18.2%
  • 2016: 18.5%
  • 2021: 18.7%

Share of the population aged under 15 years.

Age structure

View on map →

Hobsons Bay splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (27%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.7% of the population, which is much lower than most areas. More people are now in de facto relationships than in 2011, rising to 12.7%, which is a little above the national figure of 11.5%.

0.7% ▲ +47.6%

Lower than 87% of sub-region (sa3) areas.

  • 2011: 0.4%
  • 2016: 0.5%
  • 2021: 0.7%

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

12.7% ▲ +40.5%

Higher than 58% of sub-region (sa3) areas.

  • 2011: 9.0%
  • 2016: 10.9%
  • 2021: 12.7%

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

Marital status

View on map →

In Hobsons Bay, the largest group is Married at 47%, followed by Never married (36%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 774 males; 85+: 1,293 females
  • 80–84: 80–84: 839 males; 80–84: 1,064 females
  • 75–79: 75–79: 1,149 males; 75–79: 1,386 females
  • 70–74: 70–74: 1,654 males; 70–74: 1,933 females
  • 65–69: 65–69: 2,014 males; 65–69: 2,176 females
  • 60–64: 60–64: 2,450 males; 60–64: 2,624 females
  • 55–59: 55–59: 2,746 males; 55–59: 2,786 females
  • 50–54: 50–54: 2,940 males; 50–54: 3,225 females
  • 45–49: 45–49: 3,033 males; 45–49: 3,217 females
  • 40–44: 40–44: 3,186 males; 40–44: 3,336 females
  • 35–39: 35–39: 3,357 males; 35–39: 3,614 females
  • 30–34: 30–34: 2,944 males; 30–34: 3,245 females
  • 25–29: 25–29: 2,485 males; 25–29: 2,516 females
  • 20–24: 20–24: 2,144 males; 20–24: 1,978 females
  • 15–19: 15–19: 2,186 males; 15–19: 2,102 females
  • 10–14: 10–14: 2,591 males; 10–14: 2,552 females
  • 5–9: 5–9: 2,805 males; 5–9: 2,765 females
  • 0–4: 0–4: 2,876 males; 0–4: 2,590 females

Sources

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

More for Hobsons Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Hobsons Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/21302/hobsons-bay/topic/demographics-identity