Deer Park · Suburb / Locality

Demographics & Identity in Deer Park

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

Nearly half of the 18,145 people in Deer Park are married, reflecting a strong family presence in this large community. It is a noticeably young area, with a typical resident aged 35, which is three years younger than the national figure.

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📍 Deer Park, Suburb / Locality

Where Deer Park sits — Total population

18,145 ▲ +12.0%
  • 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 Deer Park — higher than 89% of areas.

Total population compared with the state and national average
Deer Park18,145
3023, VIC 67,146
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

Deer Park is one of the largest areas at this level, and its typical resident is 35, which is noticeably younger than the national figure of 38.

18,145 ▲ +12.0%

Higher than 89% of suburb / locality areas.

  • 2011: 16,204
  • 2016: 18,126
  • 2021: 18,145

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

35 yrs ▲ +6.1%

Younger than 86% of suburb / locality areas.

  • 2011: 33 yrs
  • 2016: 34 yrs
  • 2021: 35 yrs

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

Age profile

How the population splits across age groups.

The area has a high proportion of children under 15 at 20.3%, while the 14.5% of residents aged 65 and over is a little below the national figure.

14.5% ▲ +55.3%

Lower than 69% of suburb / locality areas.

  • 2011: 9.3%
  • 2016: 12.1%
  • 2021: 14.5%

Share of the population aged 65 years and over.

20.3% ▲ +1.8%

Higher than 72% of suburb / locality areas.

  • 2011: 20.0%
  • 2016: 20.7%
  • 2021: 20.3%

Share of the population aged under 15 years.

Age structure

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In Deer Park, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (21%) and Children (0–14) (20%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much less common here than in most areas at 7.1%, well below the national figure of 11.5%. Only 0.4% of residents are Aboriginal or Torres Strait Islander, which is a little below the Australian average.

0.4% ▼ -24.4%

Lower than 67% of suburb / locality areas.

  • 2011: 0.5%
  • 2016: 0.6%
  • 2021: 0.4%

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

7.1% ▼ -2.0%

Lower than 83% of suburb / locality areas.

  • 2011: 7.2%
  • 2016: 7.3%
  • 2021: 7.1%

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

Marital status

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In Deer Park, the largest group is Married at 47%, followed by Never married (36%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 75 males; 85+: 91 females
  • 80–84: 80–84: 166 males; 80–84: 171 females
  • 75–79: 75–79: 236 males; 75–79: 230 females
  • 70–74: 70–74: 386 males; 70–74: 406 females
  • 65–69: 65–69: 401 males; 65–69: 456 females
  • 60–64: 60–64: 390 males; 60–64: 470 females
  • 55–59: 55–59: 457 males; 55–59: 447 females
  • 50–54: 50–54: 493 males; 50–54: 511 females
  • 45–49: 45–49: 548 males; 45–49: 542 females
  • 40–44: 40–44: 666 males; 40–44: 603 females
  • 35–39: 35–39: 783 males; 35–39: 776 females
  • 30–34: 30–34: 744 males; 30–34: 837 females
  • 25–29: 25–29: 783 males; 25–29: 721 females
  • 20–24: 20–24: 589 males; 20–24: 516 females
  • 15–19: 15–19: 494 males; 15–19: 465 females
  • 10–14: 10–14: 604 males; 10–14: 538 females
  • 5–9: 5–9: 706 males; 5–9: 645 females
  • 0–4: 0–4: 631 males; 0–4: 570 females

Sources

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

More for Deer Park

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Deer Park [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL20729/deer-park/topic/demographics-identity