120 —
Lower than 56% of suburb / locality areas.
- 2016: 100
- 2021: 120
The number of people who usually live in the area, counted on Census night.
Yallunda Flat · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A smaller population of 120 people now lives in Yallunda Flat, with a noticeably younger feel than typical Australian towns. The area stands out for its high proportion of children and a typical resident's age of just 36, which is five years younger than the South Australian average.
All suburb / locality areas, 2021. The marker is Yallunda Flat — lower than 56% of areas.
| Yallunda Flat | 120 |
|---|---|
| 5607, SA | 5,360 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident is 36 years old, which is much lower than most similar areas and noticeably younger than the state average.
120 —
Lower than 56% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
36 yrs —
Younger than 83% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Children under 15 make up 26.7% of the population, a figure well above the national average. This helps explain the area's youthfulness, while seniors aged 65 and over are much less common here than in most other areas.
12.5% —
Lower than 76% of suburb / locality areas.
Share of the population aged 65 years and over.
26.7% —
Higher than 90% of suburb / locality areas.
Share of the population aged under 15 years.
Yallunda Flat splits fairly evenly between Children (0–14) (27%) and Older adults (45–64) (24%), with Young adults (25–44) at 23%.
First Nations identity and marital status.
Most people are married, though those in de facto relationships are much less common here than in the rest of the state. No one in the area identifies as Aboriginal or Torres Strait Islander.
0.0% —
Lower than 99% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
6.7% —
Lower than 85% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Yallunda Flat, Married is the majority at 63%; Never married is next at 34%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Yallunda Flat [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41670/yallunda-flat/topic/demographics-identity