743 —
Higher than 71% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
Tonsley · Suburb / Locality
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Tonsley is just 31, which is 10 years younger than the South Australian average. This makes the area stand out as one of the youngest in its class, with a population of 743 people where young adults dominate the landscape.
All suburb / locality areas, 2021. The marker is Tonsley — higher than 71% of areas.
| Tonsley | 743 |
|---|---|
| 5042, SA | 11,832 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
The typical resident here is 31, which is far younger than the South Australian figure of 41 and noticeably younger than the national average of 38.
743 —
Higher than 71% of suburb / locality areas.
The number of people who usually live in the area, counted on Census night.
31 yrs —
Younger than 93% of suburb / locality areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Young adults aged 25 to 44 make up 43.5% of the population. This explains why children under 15 (10.8%) and seniors aged 65 and over (11.0%) are both well below the state and national figures.
11.0% —
Lower than 81% of suburb / locality areas.
Share of the population aged 65 years and over.
10.8% —
Lower than 81% of suburb / locality areas.
Share of the population aged under 15 years.
In Tonsley, the largest group is Young adults (25–44) at 43%, followed by Youth (15–24) (19%) and Older adults (45–64) (17%).
First Nations identity and marital status.
Many residents have never married, accounting for 55.8% of the population. This sits alongside a high rate of de facto relationships at 15.6%, which is well above the national figure of 11.5%.
2.2% —
Higher than 52% of suburb / locality areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
15.6% —
Higher than 74% of suburb / locality areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Tonsley, Never married is the majority at 56%; Married is next at 31%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Tonsley [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41457/tonsley/topic/demographics-identity