Blackburn · Suburb / Locality

Demographics & Identity in Blackburn

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

Over 14,000 people live in Blackburn, making it one of the largest areas of its kind. The community is noticeably older than the national average, with a typical resident aged 41.

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📍 Blackburn, Suburb / Locality

Where Blackburn sits — Total population

14,478 ▲ +13.1%
  • 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 Blackburn — higher than 88% of areas.

Total population compared with the state and national average
Blackburn14,478
3130, VIC 33,044
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Blackburn is home to 14,478 people, which is among the largest populations for similar areas. The typical resident is 41, making the area noticeably older than both Victoria and Australia.

14,478 ▲ +13.1%

Higher than 88% of suburb / locality areas.

  • 2011: 12,796
  • 2016: 13,940
  • 2021: 14,478

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

41 yrs ▲ +2.5%

Younger than 67% of suburb / locality areas.

  • 2011: 40 yrs
  • 2016: 40 yrs
  • 2021: 41 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 18.5% of the population, which is a little above the national figure. Meanwhile, children under 15 make up 15.8%, slightly below the Victorian average of 18%.

18.5% ▲ +0.0%

Lower than 51% of suburb / locality areas.

  • 2011: 18.5%
  • 2016: 18.4%
  • 2021: 18.5%

Share of the population aged 65 years and over.

15.8% ▼ -12.3%

Lower than 59% of suburb / locality areas.

  • 2011: 18.1%
  • 2016: 17.5%
  • 2021: 15.8%

Share of the population aged under 15 years.

Age structure

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Blackburn splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (26%), with Seniors (65+) at 18%.

Identity & relationships

First Nations identity and marital status.

Married couples are common here, with 50.9% of residents in a marriage, while those in de facto relationships are at 8.2%, which is well below the Australian figure. Only 0.2% of the population identifies as Aboriginal or Torres Strait Islander.

0.2% ▲ +214.2%

Lower than 69% of suburb / locality areas.

  • 2011: 0.1%
  • 2016: 0.2%
  • 2021: 0.2%

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

8.2% ▲ +57.2%

Lower than 77% of suburb / locality areas.

  • 2011: 5.2%
  • 2016: 6.7%
  • 2021: 8.2%

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

Marital status

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In Blackburn, Married is the majority at 51%; Never married is next at 35%.

Age & sex structure

  • 85+: 85+: 204 males; 85+: 330 females
  • 80–84: 80–84: 163 males; 80–84: 205 females
  • 75–79: 75–79: 241 males; 75–79: 248 females
  • 70–74: 70–74: 270 males; 70–74: 343 females
  • 65–69: 65–69: 326 males; 65–69: 350 females
  • 60–64: 60–64: 423 males; 60–64: 454 females
  • 55–59: 55–59: 454 males; 55–59: 467 females
  • 50–54: 50–54: 476 males; 50–54: 554 females
  • 45–49: 45–49: 489 males; 45–49: 543 females
  • 40–44: 40–44: 468 males; 40–44: 503 females
  • 35–39: 35–39: 472 males; 35–39: 519 females
  • 30–34: 30–34: 421 males; 30–34: 456 females
  • 25–29: 25–29: 482 males; 25–29: 400 females
  • 20–24: 20–24: 524 males; 20–24: 483 females
  • 15–19: 15–19: 477 males; 15–19: 439 females
  • 10–14: 10–14: 460 males; 10–14: 459 females
  • 5–9: 5–9: 415 males; 5–9: 389 females
  • 0–4: 0–4: 316 males; 0–4: 254 females

Sources

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

More for Blackburn

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Blackburn [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20252/blackburn/topic/demographics-identity