Cumbalum · Urban Centre

Demographics & Identity in Cumbalum

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

More than half of residents in Cumbalum are married, reflecting a community often anchored by family life. The area has become significantly younger over the last decade, with the typical resident now just 37 years old. This shift is driven by a surge in children and young adults moving into the area.

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📍 Cumbalum, Urban Centre

Where Cumbalum sits — Total population

2,011 ▼ -38.9%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Cumbalum — higher than 72% of areas.

Total population compared with the state and national average
Cumbalum2,011
2478, NSW 32,053
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population of Cumbalum shrank by 39% since 2011, falling to 2,011 people. Despite this drop, the typical age has plummeted from 51 to 37 years, making it a little younger than the national figure.

2,011 ▼ -38.9%

Higher than 72% of urban centre areas.

  • 2011: 3,289
  • 2016: 1,060
  • 2021: 2,011

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

37 yrs ▼ -27.5%

Younger than 79% of urban centre areas.

  • 2011: 51 yrs
  • 2016: 41 yrs
  • 2021: 37 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 23.9% of the area, which is well above the national figure of 18.2%. This high number of children helps explain why the proportion of seniors has fallen sharply to 12.7%, a figure well below the state average.

12.7% ▼ -55.2%

Lower than 82% of urban centre areas.

  • 2011: 28.4%
  • 2016: 10.5%
  • 2021: 12.7%

Share of the population aged 65 years and over.

23.9% ▲ +75.6%

Higher than 87% of urban centre areas.

  • 2011: 13.6%
  • 2016: 20.6%
  • 2021: 23.9%

Share of the population aged under 15 years.

Age structure

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Cumbalum splits fairly evenly between Young adults (25–44) (28%) and Children (0–14) (24%), with Older adults (45–64) at 24%.

Identity & relationships

First Nations identity and marital status.

About 4.4% of residents identify as Aboriginal or Torres Strait Islander, which is about the same as the New South Wales average. People in de facto relationships make up 13.7% of the population, which is well above the state figure.

13.7% ▲ +65.8%

Higher than 58% of urban centre areas.

  • 2011: 8.2%
  • 2016: 9.5%
  • 2021: 13.7%

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

Marital status

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In Cumbalum, Married is the majority at 54%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 11 males; 85+: 8 females
  • 80–84: 80–84: 11 males; 80–84: 8 females
  • 75–79: 75–79: 20 males; 75–79: 24 females
  • 70–74: 70–74: 33 males; 70–74: 34 females
  • 65–69: 65–69: 53 males; 65–69: 52 females
  • 60–64: 60–64: 41 males; 60–64: 48 females
  • 55–59: 55–59: 45 males; 55–59: 64 females
  • 50–54: 50–54: 58 males; 50–54: 74 females
  • 45–49: 45–49: 67 males; 45–49: 71 females
  • 40–44: 40–44: 80 males; 40–44: 95 females
  • 35–39: 35–39: 79 males; 35–39: 77 females
  • 30–34: 30–34: 66 males; 30–34: 89 females
  • 25–29: 25–29: 44 males; 25–29: 39 females
  • 20–24: 20–24: 47 males; 20–24: 53 females
  • 15–19: 15–19: 67 males; 15–19: 63 females
  • 10–14: 10–14: 83 males; 10–14: 87 females
  • 5–9: 5–9: 88 males; 5–9: 86 females
  • 0–4: 0–4: 58 males; 0–4: 75 females

Sources

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

More for Cumbalum

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cumbalum [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL115050/cumbalum/topic/demographics-identity