Balwyn North · Statistical Area 2 (SA2)

Demographics & Identity in Balwyn North

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

Over half of the 21,123 people in Balwyn North are married, making it a community with a strong preference for traditional partnerships. The area has grown by nearly 6% since 2011 and is generally older than the state and national figures. This shift is seen in the typical resident's age, which has risen to 42 years.

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📍 Balwyn North, Statistical Area 2 (SA2)

Where Balwyn North sits — Total population

21,123 ▲ +5.9%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Balwyn North — higher than 90% of areas.

Total population compared with the state and national average
Balwyn North21,123
3104, VIC 21,302
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Balwyn North is one of the largest areas of its kind, with its population growing by about 1,181 people since 2011. The typical resident is now 42, which is noticeably older than the Victorian and Australian average of 38.

21,123 ▲ +5.9%

Higher than 90% of statistical area 2 (sa2) areas.

  • 2011: 19,942
  • 2016: 20,224
  • 2021: 21,123

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

42 yrs ▲ +2.4%

Older than 64% of statistical area 2 (sa2) areas.

  • 2011: 41 yrs
  • 2016: 41 yrs
  • 2021: 42 yrs

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

Age profile

How the population splits across age groups.

The age profile is balanced, with children under 15 (17.8%) and seniors over 65 (17.5%) both sitting around the middle for similar areas. The largest age group is adults between 45 and 64, who make up 29.6% of the population.

17.5% ▲ +3.5%

Higher than 51% of statistical area 2 (sa2) areas.

  • 2011: 16.9%
  • 2016: 16.8%
  • 2021: 17.5%

Share of the population aged 65 years and over.

17.8% ▼ -4.5%

Lower than 51% of statistical area 2 (sa2) areas.

  • 2011: 18.6%
  • 2016: 18.6%
  • 2021: 17.8%

Share of the population aged under 15 years.

Age structure

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In Balwyn North, the largest group is Older adults (45–64) at 30%, followed by Young adults (25–44) (19%) and Children (0–14) (18%).

Identity & relationships

First Nations identity and marital status.

Married couples are the norm here, while those in de facto relationships make up only 4.1%, which is well below the national figure of 11.5%. Aboriginal and Torres Strait Islander people represent 0.2% of the population, among the lowest for similar areas.

0.2% ▲ +62.4%

Lower than 99% of statistical area 2 (sa2) areas.

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

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

4.1% ▲ +26.1%

Lower than 99% of statistical area 2 (sa2) areas.

  • 2011: 3.2%
  • 2016: 4.1%
  • 2021: 4.1%

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

Marital status

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In Balwyn North, Married is the majority at 57%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 226 males; 85+: 404 females
  • 80–84: 80–84: 254 males; 80–84: 287 females
  • 75–79: 75–79: 306 males; 75–79: 348 females
  • 70–74: 70–74: 435 males; 70–74: 484 females
  • 65–69: 65–69: 470 males; 65–69: 500 females
  • 60–64: 60–64: 668 males; 60–64: 668 females
  • 55–59: 55–59: 749 males; 55–59: 808 females
  • 50–54: 50–54: 830 males; 50–54: 910 females
  • 45–49: 45–49: 757 males; 45–49: 863 females
  • 40–44: 40–44: 555 males; 40–44: 757 females
  • 35–39: 35–39: 400 males; 35–39: 558 females
  • 30–34: 30–34: 427 males; 30–34: 428 females
  • 25–29: 25–29: 507 males; 25–29: 443 females
  • 20–24: 20–24: 773 males; 20–24: 679 females
  • 15–19: 15–19: 1,027 males; 15–19: 851 females
  • 10–14: 10–14: 964 males; 10–14: 872 females
  • 5–9: 5–9: 638 males; 5–9: 568 females
  • 0–4: 0–4: 386 males; 0–4: 332 females

Sources

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

More for Balwyn North

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Balwyn North [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/207011148/balwyn-north/topic/demographics-identity