Baldivis · Suburb / Locality

Demographics & Identity in Baldivis

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

Nearly half of the 37,697 people in Baldivis are married, marking it as one of the largest areas in its category. It is a notably young community where the typical resident is just 31 years old, which is seven years younger than the state and national figures.

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📍 Baldivis, Suburb / Locality

Where Baldivis sits — Total population

37,697 ▲ +137.3%
  • 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 Baldivis — higher than 93% of areas.

Total population compared with the state and national average
Baldivis37,697
6171, WA 37,697
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

With 37,697 residents, Baldivis is among the largest areas at this level. Its typical resident is 31, making the population noticeably younger than the national average.

37,697 ▲ +137.3%

Higher than 93% of suburb / locality areas.

  • 2011: 15,883
  • 2016: 31,653
  • 2021: 37,697

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

31 yrs ▲ +6.9%

Younger than 93% of suburb / locality areas.

  • 2011: 29 yrs
  • 2016: 29 yrs
  • 2021: 31 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 26.9% of the population, which is well above the national figure of 18.2%. This trend is mirrored by a very low proportion of seniors, with those aged 65 and over at just 8.6%.

8.6% ▲ +66.1%

Lower than 87% of suburb / locality areas.

  • 2011: 5.2%
  • 2016: 6.8%
  • 2021: 8.6%

Share of the population aged 65 years and over.

26.9% ▼ -3.0%

Higher than 90% of suburb / locality areas.

  • 2011: 27.7%
  • 2016: 27.2%
  • 2021: 26.9%

Share of the population aged under 15 years.

Age structure

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In Baldivis, the largest group is Young adults (25–44) at 33%, followed by Children (0–14) (27%) and Older adults (45–64) (19%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 15.7%, well above the national figure of 11.5%. Aboriginal and Torres Strait Islander people make up 2.3% of the population, which is about the same as the national average.

2.3% ▲ +109.7%

Higher than 53% of suburb / locality areas.

  • 2011: 1.1%
  • 2016: 1.5%
  • 2021: 2.3%

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

15.7% ▼ -2.4%

Higher than 74% of suburb / locality areas.

  • 2011: 16.0%
  • 2016: 17.1%
  • 2021: 15.7%

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

Marital status

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In Baldivis, the largest group is Married at 49%, followed by Never married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 78 males; 85+: 98 females
  • 80–84: 80–84: 186 males; 80–84: 190 females
  • 75–79: 75–79: 336 males; 75–79: 366 females
  • 70–74: 70–74: 432 males; 70–74: 502 females
  • 65–69: 65–69: 475 males; 65–69: 581 females
  • 60–64: 60–64: 610 males; 60–64: 659 females
  • 55–59: 55–59: 837 males; 55–59: 843 females
  • 50–54: 50–54: 1,034 males; 50–54: 999 females
  • 45–49: 45–49: 1,159 males; 45–49: 1,194 females
  • 40–44: 40–44: 1,290 males; 40–44: 1,344 females
  • 35–39: 35–39: 1,626 males; 35–39: 1,769 females
  • 30–34: 30–34: 1,628 males; 30–34: 1,940 females
  • 25–29: 25–29: 1,341 males; 25–29: 1,519 females
  • 20–24: 20–24: 969 males; 20–24: 1,147 females
  • 15–19: 15–19: 1,227 males; 15–19: 1,207 females
  • 10–14: 10–14: 1,600 males; 10–14: 1,596 females
  • 5–9: 5–9: 1,775 males; 5–9: 1,754 females
  • 0–4: 0–4: 1,796 males; 0–4: 1,607 females

Sources

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

More for Baldivis

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Baldivis [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL50054/baldivis/topic/demographics-identity