Sydenham · Statistical Area 2 (SA2)

Demographics & Identity in Sydenham

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

A typical resident in Sydenham is 37, making the area a little younger than both Victoria and the national figure. The population has grown slightly to 11,726 people, though the community is aging, with the typical age rising by 6 years since 2011.

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📍 Sydenham, Statistical Area 2 (SA2)

Where Sydenham sits — Total population

11,726 ▲ +1.7%
  • 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 Sydenham — higher than 61% of areas.

Total population compared with the state and national average
Sydenham11,726
3037, VIC 51,402
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by 1.7% since 2011, adding around 197 people. Sydenham is now larger than about 62% of similar areas.

11,726 ▲ +1.7%

Higher than 61% of statistical area 2 (sa2) areas.

  • 2011: 11,529
  • 2016: 12,009
  • 2021: 11,726

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

37 yrs ▲ +19.4%

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

  • 2011: 31 yrs
  • 2016: 34 yrs
  • 2021: 37 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 16.8% of the population, which is a little below the national figure and lower than most areas. Seniors aged 65 and over are also well below the state and national figures at 13.6%, though this group rose 6.6 points since 2011.

13.6% ▲ +94.6%

Lower than 72% of statistical area 2 (sa2) areas.

  • 2011: 7.0%
  • 2016: 10.3%
  • 2021: 13.6%

Share of the population aged 65 years and over.

16.8% ▼ -24.6%

Lower than 63% of statistical area 2 (sa2) areas.

  • 2011: 22.3%
  • 2016: 19.5%
  • 2021: 16.8%

Share of the population aged under 15 years.

Age structure

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Sydenham splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (26%), with Children (0–14) at 17%.

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 8.2% of the population, which is well below the national figure and much lower than most areas. Aboriginal and Torres Strait Islander people make up 0.6% of the community, which is much lower than most similar areas.

0.6% ▲ +156.4%

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

  • 2011: 0.2%
  • 2016: 0.4%
  • 2021: 0.6%

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

8.2% ▲ +26.8%

Lower than 83% of statistical area 2 (sa2) areas.

  • 2011: 6.4%
  • 2016: 7.1%
  • 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 Sydenham, the largest group is Married at 46%, followed by Never married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 93 males; 85+: 209 females
  • 80–84: 80–84: 88 males; 80–84: 113 females
  • 75–79: 75–79: 126 males; 75–79: 138 females
  • 70–74: 70–74: 178 males; 70–74: 185 females
  • 65–69: 65–69: 232 males; 65–69: 246 females
  • 60–64: 60–64: 301 males; 60–64: 330 females
  • 55–59: 55–59: 406 males; 55–59: 419 females
  • 50–54: 50–54: 376 males; 50–54: 441 females
  • 45–49: 45–49: 394 males; 45–49: 427 females
  • 40–44: 40–44: 330 males; 40–44: 376 females
  • 35–39: 35–39: 390 males; 35–39: 424 females
  • 30–34: 30–34: 456 males; 30–34: 461 females
  • 25–29: 25–29: 519 males; 25–29: 429 females
  • 20–24: 20–24: 474 males; 20–24: 464 females
  • 15–19: 15–19: 402 males; 15–19: 338 females
  • 10–14: 10–14: 344 males; 10–14: 323 females
  • 5–9: 5–9: 345 males; 5–9: 306 females
  • 0–4: 0–4: 346 males; 0–4: 299 females

Sources

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

More for Sydenham

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Sydenham [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/213011339/sydenham/topic/demographics-identity