6174, WA · Postcode

Demographics & Identity in 6174, WA

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

A population jump of 161% since 2011 has transformed postcode 6174 into a much younger area. The typical resident is now just 30 years old, which is far younger than the national figure of 38. This rapid growth is seen in a community where a quarter of all residents are children.

Open map →
📍 6174, WA, Postcode

Where 6174, WA sits — Total population

5,681 ▲ +161.1%
  • 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 6174, WA — higher than 57% of areas.

Total population compared with the state and national average
6174, WA5,681
Rockingham 135,678
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by 3,505 people since 2011 to reach 5,681. During this time, the typical age fell by 4 years to 30, making this one of the youngest areas at this level.

5,681 ▲ +161.1%

Higher than 57% of postcode areas.

  • 2011: 2,176
  • 2016: 3,785
  • 2021: 5,681

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

30 yrs ▼ -11.8%

Younger than 99% of postcode areas.

  • 2011: 34 yrs
  • 2016: 31 yrs
  • 2021: 30 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 25.3% of the population, which is well above the Australian figure of 18.2%. In contrast, seniors aged 65 and over are far below the national average at only 7.1%.

7.1% ▼ -26.5%

Lower than 95% of postcode areas.

  • 2011: 9.7%
  • 2016: 6.9%
  • 2021: 7.1%

Share of the population aged 65 years and over.

25.3% ▲ +5.0%

Higher than 97% of postcode areas.

  • 2011: 24.1%
  • 2016: 26.0%
  • 2021: 25.3%

Share of the population aged under 15 years.

Age structure

View on map →

In 6174, WA, the largest group is Young adults (25–44) at 31%, followed by Children (0–14) (25%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 16.3%. Around 2.8% of residents are Aboriginal or Torres Strait Islander, which is about the same as the state and national figures.

16.3% ▲ +3.2%

Higher than 84% of postcode areas.

  • 2011: 15.8%
  • 2016: 15.4%
  • 2021: 16.3%

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

Marital status

View on map →

6174, WA splits fairly evenly between Never married (44%) and Married (40%), with Divorced at 9%.

Age & sex structure

  • 85+: 85+: 3 males; 85+: 8 females
  • 80–84: 80–84: 18 males; 80–84: 27 females
  • 75–79: 75–79: 43 males; 75–79: 36 females
  • 70–74: 70–74: 47 males; 70–74: 52 females
  • 65–69: 65–69: 78 males; 65–69: 74 females
  • 60–64: 60–64: 105 males; 60–64: 96 females
  • 55–59: 55–59: 132 males; 55–59: 143 females
  • 50–54: 50–54: 154 males; 50–54: 194 females
  • 45–49: 45–49: 188 males; 45–49: 212 females
  • 40–44: 40–44: 184 males; 40–44: 205 females
  • 35–39: 35–39: 212 males; 35–39: 254 females
  • 30–34: 30–34: 193 males; 30–34: 232 females
  • 25–29: 25–29: 224 males; 25–29: 249 females
  • 20–24: 20–24: 218 males; 20–24: 203 females
  • 15–19: 15–19: 241 males; 15–19: 213 females
  • 10–14: 10–14: 223 males; 10–14: 241 females
  • 5–9: 5–9: 278 males; 5–9: 223 females
  • 0–4: 0–4: 262 males; 0–4: 208 females

Sources

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

More for 6174, WA

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 6174, WA [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA6174/6174-wa/topic/demographics-identity