Clayton South · Statistical Area 2 (SA2)

Demographics & Identity in Clayton South

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

Noticeably younger residents than most similar areas define Clayton South, where the typical person is just 34. The population has grown by 15% since 2011 to reach 13,381 people. This shift is driven largely by a high proportion of young adults, who make up 37.4% of the community.

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📍 Clayton South, Statistical Area 2 (SA2)

Where Clayton South sits — Total population

13,381 ▲ +15.1%
  • 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 Clayton South — higher than 69% of areas.

Total population compared with the state and national average
Clayton South13,381
3169, VIC 20,820
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 1,756 people between 2011 and 2021. This makes the area larger than about 70% of similar places, with a typical resident age that is four years younger than the national figure.

13,381 ▲ +15.1%

Higher than 69% of statistical area 2 (sa2) areas.

  • 2011: 11,625
  • 2016: 12,642
  • 2021: 13,381

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

34 yrs ▲ +3.0%

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

  • 2011: 33 yrs
  • 2016: 33 yrs
  • 2021: 34 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 14.2% of the population, which is well below the 18.2% national average. Seniors aged 65 and over represent 15.4% of the area, a figure slightly lower than the state and national averages.

15.4% ▲ +5.0%

Lower than 62% of statistical area 2 (sa2) areas.

  • 2011: 14.7%
  • 2016: 15.0%
  • 2021: 15.4%

Share of the population aged 65 years and over.

14.2% ▼ -6.2%

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

  • 2011: 15.1%
  • 2016: 15.9%
  • 2021: 14.2%

Share of the population aged under 15 years.

Age structure

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In Clayton South, the largest group is Young adults (25–44) at 37%, followed by Older adults (45–64) (20%) and Seniors (65+) (15%).

Identity & relationships

First Nations identity and marital status.

About 39.3% of residents have never married, and the 7.2% of people in de facto relationships is well below the national figure of 11.5%. Those identifying as Aboriginal or Torres Strait Islander make up 0.3% of the population, among the lowest for similar areas.

0.3% ▲ +1.8%

Lower than 98% of statistical area 2 (sa2) areas.

  • 2011: 0.2%
  • 2016: 0.2%
  • 2021: 0.3%

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

7.2% ▲ +59.1%

Lower than 88% of statistical area 2 (sa2) areas.

  • 2011: 4.5%
  • 2016: 5.6%
  • 2021: 7.2%

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

Marital status

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In Clayton South, the largest group is Married at 47%, followed by Never married (39%) and Divorced (6%).

Age & sex structure

  • 85+: 85+: 110 males; 85+: 164 females
  • 80–84: 80–84: 144 males; 80–84: 187 females
  • 75–79: 75–79: 179 males; 75–79: 236 females
  • 70–74: 70–74: 238 males; 70–74: 282 females
  • 65–69: 65–69: 245 males; 65–69: 290 females
  • 60–64: 60–64: 279 males; 60–64: 293 females
  • 55–59: 55–59: 303 males; 55–59: 330 females
  • 50–54: 50–54: 362 males; 50–54: 353 females
  • 45–49: 45–49: 355 males; 45–49: 371 females
  • 40–44: 40–44: 431 males; 40–44: 398 females
  • 35–39: 35–39: 581 males; 35–39: 501 females
  • 30–34: 30–34: 742 males; 30–34: 640 females
  • 25–29: 25–29: 996 males; 25–29: 715 females
  • 20–24: 20–24: 648 males; 20–24: 499 females
  • 15–19: 15–19: 310 males; 15–19: 307 females
  • 10–14: 10–14: 273 males; 10–14: 246 females
  • 5–9: 5–9: 308 males; 5–9: 300 females
  • 0–4: 0–4: 408 males; 0–4: 350 females

Sources

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

More for Clayton South

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Clayton South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/212041310/clayton-south/topic/demographics-identity