Molonglo · Sub-region (SA3)

Demographics & Identity in Molonglo

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

Some of the youngest residents in the region live in Molonglo, where the typical person is just 31. This area has seen rapid growth, with the population jumping 150% since 2016 to reach 11,435 people.

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📍 Molonglo, Sub-region (SA3)

Where Molonglo sits — Total population

11,435
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Molonglo — lower than 92% of areas.

Total population compared with the state and national average
Molonglo11,435
Australian Capital Territory 453,890
Australian Capital Territory 454,499
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is 31, which is noticeably younger than the national figure of 38. This age has stayed relatively steady, increasing by only one year since 2016.

11,435

Lower than 92% of sub-region (sa3) areas.

  • 2016: 4,578
  • 2021: 11,435

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

31 yrs

Younger than 99% of sub-region (sa3) areas.

  • 2016: 30 yrs
  • 2021: 31 yrs

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

Age profile

How the population splits across age groups.

Almost one quarter of people here are children under 15, a figure well above the national average of 18.2%. In contrast, seniors aged 65 and over make up only 3.6% of the population, which is far below the national figure of 17.2%.

3.6%

Lower than 99% of sub-region (sa3) areas.

  • 2016: 3.7%
  • 2021: 3.6%

Share of the population aged 65 years and over.

23.4%

Higher than 94% of sub-region (sa3) areas.

  • 2016: 21.3%
  • 2021: 23.4%

Share of the population aged under 15 years.

Age structure

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In Molonglo, the largest group is Young adults (25–44) at 48%, followed by Children (0–14) (23%) and Older adults (45–64) (15%).

Identity & relationships

First Nations identity and marital status.

A high 15.1% of residents are in de facto relationships, which is well above the national average of 11.5%. Meanwhile, the Aboriginal and Torres Strait Islander population is 1.1%, which is a little below the national figure of 3.2%.

15.1%

Higher than 85% of sub-region (sa3) areas.

  • 2016: 16.2%
  • 2021: 15.1%

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

Marital status

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In Molonglo, Married is the majority at 50%; Never married is next at 40%.

Age & sex structure

  • 85+: 85+: 5 males; 85+: 9 females
  • 80–84: 80–84: 13 males; 80–84: 16 females
  • 75–79: 75–79: 29 males; 75–79: 21 females
  • 70–74: 70–74: 65 males; 70–74: 66 females
  • 65–69: 65–69: 86 males; 65–69: 102 females
  • 60–64: 60–64: 94 males; 60–64: 147 females
  • 55–59: 55–59: 173 males; 55–59: 177 females
  • 50–54: 50–54: 235 males; 50–54: 215 females
  • 45–49: 45–49: 339 males; 45–49: 301 females
  • 40–44: 40–44: 583 males; 40–44: 505 females
  • 35–39: 35–39: 671 males; 35–39: 748 females
  • 30–34: 30–34: 704 males; 30–34: 811 females
  • 25–29: 25–29: 657 males; 25–29: 761 females
  • 20–24: 20–24: 346 males; 20–24: 410 females
  • 15–19: 15–19: 233 males; 15–19: 238 females
  • 10–14: 10–14: 324 males; 10–14: 327 females
  • 5–9: 5–9: 516 males; 5–9: 510 females
  • 0–4: 0–4: 529 males; 0–4: 469 females

Sources

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

More for Molonglo

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Molonglo [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/80110/molonglo/topic/demographics-identity