405 ▼ -5.2%
Lower than 84% of postcode areas.
- 2011: 427
- 2016: 354
- 2021: 405
The number of people who usually live in the area, counted on Census night.
4705, QLD · Postcode
Demographics & Identity in 4705, QLD
Who lives here — how many people, how old they are, and how communities identify.
Married couples make up 65.4% of the population in postcode 4705, where the community is notably older than in most other areas. The typical resident is now 46, which is far older than the national figure of 38. This ageing trend is clear, as the typical age rose by 9 years since 2011.
405
▼ -5.2%
- 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 4705, QLD — lower than 84% of areas.
| 4705, QLD | 405 |
|---|---|
| Isaac | 22,046 |
| Queensland | 5,156,138 |
| Australia | 25,422,788 |
Population
How many people, and the typical age.
The total population of 405 people is smaller than about 83% of similar areas, having shrank by 5.2% since 2011.
46 yrs ▲ +24.3%
Older than 67% of postcode areas.
- 2011: 37 yrs
- 2016: 42 yrs
- 2021: 46 yrs
Half the population is older than this age, and half younger.
Age profile
How the population splits across age groups.
Older adults aged 45 to 64 are the largest group at 37.3%. While the share of children under 15 fell to 16.5%, the proportion of people aged 65 and over rose by 9.5 points since 2011 to reach 16.0%.
16.0% ▲ +145.9%
Lower than 71% of postcode areas.
- 2011: 6.5%
- 2016: 12.4%
- 2021: 16.0%
Share of the population aged 65 years and over.
16.5% ▼ -27.6%
Lower than 59% of postcode areas.
- 2011: 22.8%
- 2016: 21.5%
- 2021: 16.5%
Share of the population aged under 15 years.
Age structure
View on map →In 4705, QLD, the largest group is Older adults (45–64) at 36%, followed by Young adults (25–44) (22%) and Children (0–14) (16%).
Identity & relationships
First Nations identity and marital status.
Indigenous people make up 0.7% of the population, which is well below the Queensland figure of 4.6%. People in de facto relationships account for 9.7%, a figure that is much lower than in most other areas.
0.7% ▲ —
Lower than 80% of postcode areas.
- 2011: 0.0%
- 2016: 0.0%
- 2021: 0.7%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
9.7% ▲ +10.2%
Lower than 78% of postcode areas.
- 2011: 8.8%
- 2016: 11.9%
- 2021: 9.7%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In 4705, QLD, Married is the majority at 65%; Never married is next at 23%.
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for 4705, QLD
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in 4705, QLD [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA4705/4705-qld/topic/demographics-identity