Ballarat · Sub-region (SA3)

Demographics & Identity in Ballarat

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

A population of 116,201 people makes Ballarat larger than about 83% of similar areas. The community has grown quickly, adding roughly 20,618 people since 2011. While the typical age of 38 is about the same as the national figure, the area is seeing a noticeable increase in its older population.

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📍 Ballarat, Sub-region (SA3)

Where Ballarat sits — Total population

116,201 ▲ +21.6%
  • 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 Ballarat — higher than 82% of areas.

Total population compared with the state and national average
Ballarat116,201
Rest of Vic. 1,576,613
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 22% between 2011 and 2021, reaching 116,201 people. The typical resident is now 38, which is one year older than in 2011.

116,201 ▲ +21.6%

Higher than 82% of sub-region (sa3) areas.

  • 2011: 95,583
  • 2016: 103,815
  • 2021: 116,201

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

38 yrs ▲ +2.7%

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

  • 2011: 37 yrs
  • 2016: 38 yrs
  • 2021: 38 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 18.8% of the population, which is higher than most areas. Meanwhile, the proportion of people aged 65 and over rose 3.9 points since 2011 to 18.7%, a figure a little above the national average.

18.7% ▲ +26.1%

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

  • 2011: 14.8%
  • 2016: 17.0%
  • 2021: 18.7%

Share of the population aged 65 years and over.

18.8% ▼ -3.9%

Higher than 65% of sub-region (sa3) areas.

  • 2011: 19.6%
  • 2016: 19.2%
  • 2021: 18.8%

Share of the population aged under 15 years.

Age structure

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Ballarat splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (24%), with Children (0–14) at 19%.

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 12.8% of the population, which is higher than most areas and rose 3 points since 2011. Aboriginal and Torres Strait Islander people account for 1.9% of residents, which is lower than most areas.

1.9% ▲ +53.4%

Lower than 60% of sub-region (sa3) areas.

  • 2011: 1.2%
  • 2016: 1.4%
  • 2021: 1.9%

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

12.8% ▲ +30.3%

Higher than 59% of sub-region (sa3) areas.

  • 2011: 9.8%
  • 2016: 11.1%
  • 2021: 12.8%

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

Marital status

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Ballarat splits fairly evenly between Married (43%) and Never married (38%), with Divorced at 9%.

Age & sex structure

  • 85+: 85+: 1,030 males; 85+: 1,848 females
  • 80–84: 80–84: 1,205 males; 80–84: 1,518 females
  • 75–79: 75–79: 1,844 males; 75–79: 2,202 females
  • 70–74: 70–74: 2,660 males; 70–74: 3,113 females
  • 65–69: 65–69: 2,926 males; 65–69: 3,411 females
  • 60–64: 60–64: 3,124 males; 60–64: 3,613 females
  • 55–59: 55–59: 3,301 males; 55–59: 3,614 females
  • 50–54: 50–54: 3,369 males; 50–54: 3,701 females
  • 45–49: 45–49: 3,410 males; 45–49: 3,765 females
  • 40–44: 40–44: 3,281 males; 40–44: 3,718 females
  • 35–39: 35–39: 3,515 males; 35–39: 3,882 females
  • 30–34: 30–34: 3,730 males; 30–34: 3,865 females
  • 25–29: 25–29: 4,058 males; 25–29: 4,085 females
  • 20–24: 20–24: 3,635 males; 20–24: 3,707 females
  • 15–19: 15–19: 3,631 males; 15–19: 3,528 females
  • 10–14: 10–14: 3,959 males; 10–14: 3,714 females
  • 5–9: 5–9: 3,881 males; 5–9: 3,605 females
  • 0–4: 0–4: 3,407 males; 0–4: 3,342 females

Sources

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

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Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Ballarat [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/20101/ballarat/topic/demographics-identity