6175, WA · Postcode

Demographics & Identity in 6175, WA

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

A typical resident in postcode 6175 is just 35, making this area noticeably younger than the national average. The community has grown quickly, adding about 1,011 people since 2011. This shift is driven by a high number of children and young adults.

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📍 6175, WA, Postcode

Where 6175, WA sits — Total population

4,021 ▲ +33.6%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 6175, WA — higher than 51% of areas.

Total population compared with the state and national average
6175, WA4,021
Rockingham 135,678
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 34% since 2011 to reach 4,021 people. While the typical age has risen slightly since 2011, it remains much lower than most similar areas.

4,021 ▲ +33.6%

Higher than 51% of postcode areas.

  • 2011: 3,010
  • 2016: 3,752
  • 2021: 4,021

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

35 yrs ▲ +6.1%

Younger than 88% of postcode areas.

  • 2011: 33 yrs
  • 2016: 32 yrs
  • 2021: 35 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 24.5% of the population, which is well above the national figure. This helps explain the younger profile, as seniors aged 65 and over are much less common here at 10%.

10.0% ▲ +38.8%

Lower than 90% of postcode areas.

  • 2011: 7.2%
  • 2016: 8.2%
  • 2021: 10.0%

Share of the population aged 65 years and over.

24.5% ▼ -11.1%

Higher than 95% of postcode areas.

  • 2011: 27.5%
  • 2016: 26.1%
  • 2021: 24.5%

Share of the population aged under 15 years.

Age structure

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6175, WA splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (26%), with Children (0–14) at 24%.

Identity & relationships

First Nations identity and marital status.

About 13.6% of residents are in a de facto relationship, which is higher than most areas. Those who identify as Aboriginal and Torres Strait Islander make up 2.4% of the population, a figure about the same as the state average.

2.4% ▲ +42.3%

Higher than 52% of postcode areas.

  • 2011: 1.7%
  • 2016: 1.7%
  • 2021: 2.4%

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

13.6% ▲ +5.7%

Higher than 65% of postcode areas.

  • 2011: 12.9%
  • 2016: 14.2%
  • 2021: 13.6%

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

Marital status

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In 6175, WA, Married is the majority at 52%; Never married is next at 34%.

Age & sex structure

  • 85+: 85+: 15 males; 85+: 23 females
  • 80–84: 80–84: 22 males; 80–84: 16 females
  • 75–79: 75–79: 36 males; 75–79: 40 females
  • 70–74: 70–74: 67 males; 70–74: 61 females
  • 65–69: 65–69: 57 males; 65–69: 63 females
  • 60–64: 60–64: 84 males; 60–64: 103 females
  • 55–59: 55–59: 150 males; 55–59: 115 females
  • 50–54: 50–54: 135 males; 50–54: 170 females
  • 45–49: 45–49: 162 males; 45–49: 145 females
  • 40–44: 40–44: 134 males; 40–44: 149 females
  • 35–39: 35–39: 148 males; 35–39: 150 females
  • 30–34: 30–34: 124 males; 30–34: 169 females
  • 25–29: 25–29: 88 males; 25–29: 98 females
  • 20–24: 20–24: 117 males; 20–24: 115 females
  • 15–19: 15–19: 147 males; 15–19: 139 females
  • 10–14: 10–14: 184 males; 10–14: 187 females
  • 5–9: 5–9: 164 males; 5–9: 165 females
  • 0–4: 0–4: 154 males; 0–4: 138 females

Sources

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

More for 6175, WA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 6175, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6175/6175-wa/topic/demographics-identity