Mitcham · Council (LGA)

Demographics & Identity in Mitcham

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.

Open map →
📍 Mitcham, Council (LGA)

Where Mitcham sits — Total population

67,617 ▲ +7.5%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Mitcham — higher than 78% of areas.

Total population compared with the state and national average
Mitcham67,617
Greater Adelaide 1,387,290
South Australia 1,781,516
Australia 25,422,788

Population

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.

  • 2011: 62,898
  • 2016: 64,805
  • 2021: 67,617

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.

  • 2011: 41 yrs
  • 2016: 42 yrs
  • 2021: 42 yrs

Half the population is older than this age, and half younger.

Age profile

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.

  • 2011: 17.6%
  • 2016: 19.6%
  • 2021: 20.9%

Share of the population aged 65 years and over.

17.2% ▼ -1.3%

Lower than 55% of council (lga) areas.

  • 2011: 17.5%
  • 2016: 17.6%
  • 2021: 17.2%

Share of the population aged under 15 years.

Age structure

View on map →

Mitcham splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (23%), with Seniors (65+) at 21%.

Identity & relationships

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.

9.7% ▲ +31.6%

Lower than 88% of council (lga) areas.

  • 2011: 7.4%
  • 2016: 8.4%
  • 2021: 9.7%

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

Marital status

View on map →

In Mitcham, Married is the majority at 52%; Never married is next at 33%.

Age & sex structure

  • 85+: 85+: 870 males; 85+: 1,352 females
  • 80–84: 80–84: 848 males; 80–84: 1,051 females
  • 75–79: 75–79: 1,342 males; 75–79: 1,413 females
  • 70–74: 70–74: 1,674 males; 70–74: 1,951 females
  • 65–69: 65–69: 1,711 males; 65–69: 1,946 females
  • 60–64: 60–64: 2,036 males; 60–64: 2,116 females
  • 55–59: 55–59: 2,011 males; 55–59: 2,178 females
  • 50–54: 50–54: 2,190 males; 50–54: 2,335 females
  • 45–49: 45–49: 2,340 males; 45–49: 2,447 females
  • 40–44: 40–44: 2,174 males; 40–44: 2,284 females
  • 35–39: 35–39: 1,973 males; 35–39: 2,220 females
  • 30–34: 30–34: 1,773 males; 30–34: 1,905 females
  • 25–29: 25–29: 1,783 males; 25–29: 1,659 females
  • 20–24: 20–24: 2,035 males; 20–24: 2,048 females
  • 15–19: 15–19: 2,172 males; 15–19: 2,130 females
  • 10–14: 10–14: 2,193 males; 10–14: 2,153 females
  • 5–9: 5–9: 2,096 males; 5–9: 1,932 females
  • 0–4: 0–4: 1,672 males; 0–4: 1,607 females

Sources

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

More for Mitcham

Cite this page

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