Oakleigh (Southern Metropolitan) · State Electorate

Demographics & Identity in Oakleigh (Southern Metropolitan)

Who lives here — how many people, how old they are, and how communities identify.

A typical resident in Oakleigh is now 35, reflecting a population that has grown older by three years since 2016. This area remains noticeably younger than both the state and national figures. It is a large community of over 73,000 people where young adults aged 25 to 44 make up the biggest age group.

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📍 Oakleigh (Southern Metropolitan), State Electorate

Where Oakleigh (Southern Metropolitan) sits — Total population

73,129
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Oakleigh (Southern Metropolitan) — higher than 72% of areas.

Total population compared with the state and national average
Oakleigh (Southern Metropolitan)73,129
Greater Melbourne 4,917,750
Victoria 6,503,491
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 1.9% to reach 73,129 people, making it larger than about 72% of similar areas. The usual age of a resident is 35, which is noticeably younger than the Victorian and Australian figures of 38.

73,129

Higher than 72% of state electorate areas.

  • 2016: 71,764
  • 2021: 73,129

The number of people who usually live in the area, counted on Census night.

35 yrs

Younger than 79% of state electorate areas.

  • 2016: 32 yrs
  • 2021: 35 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 14.2% of the population, which is well below the national figure of 18.2%. Meanwhile, the proportion of people aged 65 and over rose slightly to 14.2%, though this remains lower than most areas.

14.2%

Lower than 70% of state electorate areas.

  • 2016: 12.9%
  • 2021: 14.2%

Share of the population aged 65 years and over.

14.2%

Lower than 87% of state electorate areas.

  • 2016: 14.7%
  • 2021: 14.2%

Share of the population aged under 15 years.

Age structure

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In Oakleigh (Southern Metropolitan), the largest group is Young adults (25–44) at 35%, followed by Older adults (45–64) (22%) and Youth (15–24) (16%).

Identity & relationships

First Nations identity and marital status.

People in de facto relationships rose to 11.4% since 2016, while those who have never married make up the largest group at 44.9%. The Aboriginal and Torres Strait Islander population is among the lowest at this level, at 0.3%.

11.4%

Lower than 62% of state electorate areas.

  • 2016: 8.7%
  • 2021: 11.4%

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

Marital status

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Oakleigh (Southern Metropolitan) splits fairly evenly between Never married (45%) and Married (42%), with Divorced at 7%.

Age & sex structure

  • 85+: 85+: 733 males; 85+: 1,097 females
  • 80–84: 80–84: 660 males; 80–84: 908 females
  • 75–79: 75–79: 833 males; 75–79: 1,075 females
  • 70–74: 70–74: 1,097 males; 70–74: 1,285 females
  • 65–69: 65–69: 1,262 males; 65–69: 1,423 females
  • 60–64: 60–64: 1,585 males; 60–64: 1,685 females
  • 55–59: 55–59: 1,808 males; 55–59: 1,957 females
  • 50–54: 50–54: 2,070 males; 50–54: 2,218 females
  • 45–49: 45–49: 2,202 males; 45–49: 2,237 females
  • 40–44: 40–44: 2,386 males; 40–44: 2,278 females
  • 35–39: 35–39: 2,933 males; 35–39: 2,918 females
  • 30–34: 30–34: 3,336 males; 30–34: 3,436 females
  • 25–29: 25–29: 4,289 males; 25–29: 3,696 females
  • 20–24: 20–24: 3,923 males; 20–24: 3,680 females
  • 15–19: 15–19: 1,860 males; 15–19: 1,920 females
  • 10–14: 10–14: 1,669 males; 10–14: 1,629 females
  • 5–9: 5–9: 1,870 males; 5–9: 1,694 females
  • 0–4: 0–4: 1,856 males; 0–4: 1,666 females

Sources

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

More for Oakleigh (Southern Metropolitan)

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Oakleigh (Southern Metropolitan) [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED26406/oakleigh/topic/demographics-identity