Rockdale - Banksia · Statistical Area 2 (SA2)

Demographics & Identity in Rockdale - Banksia

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

Far fewer children and seniors live here than in most similar areas, making Rockdale - Banksia a notably young community. The typical resident is 35, which is noticeably younger than the national figure of 38. The population has grown by 8.3% since 2011, reaching a total of 19,853 people.

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📍 Rockdale - Banksia, Statistical Area 2 (SA2)

Where Rockdale - Banksia sits — Total population

19,853 ▲ +8.3%
  • 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 Rockdale - Banksia — higher than 89% of areas.

Total population compared with the state and national average
Rockdale - Banksia19,853
2216, NSW 28,027
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The area is larger than about 91% of similar places, with a total population of 19,853. While the typical resident is 35—much younger than most areas—this age has risen by 3 years since 2011.

19,853 ▲ +8.3%

Higher than 89% of statistical area 2 (sa2) areas.

  • 2011: 18,325
  • 2016: 19,961
  • 2021: 19,853

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

35 yrs ▲ +9.4%

Younger than 79% of statistical area 2 (sa2) areas.

  • 2011: 32 yrs
  • 2016: 33 yrs
  • 2021: 35 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 the largest group at 38.6%. Both children under 15 (14.1%) and seniors over 65 (14.0%) are well below the state and national figures.

14.0% ▲ +14.5%

Lower than 70% of statistical area 2 (sa2) areas.

  • 2011: 12.2%
  • 2016: 13.4%
  • 2021: 14.0%

Share of the population aged 65 years and over.

14.1% ▼ -7.1%

Lower than 86% of statistical area 2 (sa2) areas.

  • 2011: 15.2%
  • 2016: 13.9%
  • 2021: 14.1%

Share of the population aged under 15 years.

Age structure

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In Rockdale - Banksia, the largest group is Young adults (25–44) at 39%, followed by Older adults (45–64) (20%) and Children (0–14) (14%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 0.6% of the population, which is much lower than most similar areas. Most residents are married (47.8%) or have never married (37.3%), while de facto relationships are well below the national figure at 7.9%.

0.6% ▲ +9.8%

Lower than 85% of statistical area 2 (sa2) areas.

  • 2011: 0.5%
  • 2016: 0.5%
  • 2021: 0.6%

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

7.9% ▲ +35.0%

Lower than 84% of statistical area 2 (sa2) areas.

  • 2011: 5.9%
  • 2016: 6.7%
  • 2021: 7.9%

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

Marital status

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In Rockdale - Banksia, the largest group is Married at 48%, followed by Never married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 159 males; 85+: 263 females
  • 80–84: 80–84: 163 males; 80–84: 227 females
  • 75–79: 75–79: 265 males; 75–79: 249 females
  • 70–74: 70–74: 328 males; 70–74: 347 females
  • 65–69: 65–69: 376 males; 65–69: 380 females
  • 60–64: 60–64: 448 males; 60–64: 487 females
  • 55–59: 55–59: 475 males; 55–59: 485 females
  • 50–54: 50–54: 521 males; 50–54: 548 females
  • 45–49: 45–49: 544 males; 45–49: 549 females
  • 40–44: 40–44: 736 males; 40–44: 562 females
  • 35–39: 35–39: 1,018 males; 35–39: 881 females
  • 30–34: 30–34: 1,196 males; 30–34: 1,097 females
  • 25–29: 25–29: 1,117 males; 25–29: 1,060 females
  • 20–24: 20–24: 1,064 males; 20–24: 762 females
  • 15–19: 15–19: 378 males; 15–19: 354 females
  • 10–14: 10–14: 385 males; 10–14: 412 females
  • 5–9: 5–9: 440 males; 5–9: 425 females
  • 0–4: 0–4: 570 males; 0–4: 570 females

Sources

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

More for Rockdale - Banksia

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Rockdale - Banksia [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/119041381/rockdale-banksia/topic/demographics-identity