67,617 ▲ +7.5%
Higher than 78% of council (lga) areas.
- 2011: 62,898
- 2016: 64,805
- 2021: 67,617
The number of people who usually live in the area, counted on Census night.
Mitcham · Council (LGA)
Who lives here — how many people, how old they are, and how communities identify.
A typical resident in Mitcham is 42, making the area noticeably older than the national figure. The population has grown by 7.5% since 2011 to reach 67,617 people. While the number of children has remained steady, there has been a clear increase in the proportion of seniors living here.
All council (lga) areas, 2021. The marker is Mitcham — higher than 78% of areas.
| Mitcham | 67,617 |
|---|---|
| Greater Adelaide | 1,387,290 |
| South Australia | 1,781,516 |
| Australia | 25,422,788 |
How many people, and the typical age.
Mitcham is larger than about 81% of similar areas, with its population growing by 4,719 people over the last decade. The usual age of a resident has risen slightly to 42 years.
67,617 ▲ +7.5%
Higher than 78% of council (lga) areas.
The number of people who usually live in the area, counted on Census night.
42 yrs ▲ +2.4%
Older than 50% of council (lga) areas.
Half the population is older than this age, and half younger.
How the population splits across age groups.
Seniors aged 65 and over now make up 20.9% of the population, a figure well above the national average. This group has grown by 3.4 percentage points since 2011, while children under 15 have remained steady at 17.2%.
20.9% ▲ +19.1%
Higher than 57% of council (lga) areas.
Share of the population aged 65 years and over.
17.2% ▼ -1.3%
Lower than 55% of council (lga) areas.
Share of the population aged under 15 years.
Mitcham splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (23%), with Seniors (65+) at 21%.
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 0.6% of the population, which is among the lowest for similar areas. Most residents are married (51.9%), and those in de facto relationships (9.7%) are much lower than in most other areas.
0.6% ▲ +24.4%
Lower than 94% of council (lga) areas.
Share of people who identify as Aboriginal and/or Torres Strait Islander.
9.7% ▲ +31.6%
Lower than 88% of council (lga) areas.
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
In Mitcham, Married is the majority at 52%; Never married is next at 33%.
Australian Bureau of Statistics. (2021). Demographics & Identity in Mitcham [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA44340/mitcham/topic/demographics-identity