Iluka · Urban Centre

Demographics & Identity in Iluka

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

A far older population than most of Australia defines daily life in Iluka. The typical resident is now 62, and seniors make up 44.3% of the population, which is far above the national figure.

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📍 Iluka, Urban Centre

Where Iluka sits — Total population

1,764 ▼ -23.6%
  • 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 Iluka — higher than 69% of areas.

Total population compared with the state and national average
Iluka1,764
2466, NSW 1,765
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population of Iluka shrank by 24% since 2011, falling from 2,310 to 1,764 people. This decline happened as the area became significantly older, with the typical resident's age rising by 16 years over the decade.

1,764 ▼ -23.6%

Higher than 69% of urban centre areas.

  • 2011: 2,310
  • 2016: 4,762
  • 2021: 1,764

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

62 yrs ▲ +34.8%

Older than 98% of urban centre areas.

  • 2011: 46 yrs
  • 2016: 38 yrs
  • 2021: 62 yrs

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

Age profile

How the population splits across age groups.

Iluka has one of the highest proportions of seniors at 44.3%, while children under 15 make up only 9.9%. This is well below the New South Wales figure of 18.2% and reflects a sharp drop in the number of children since 2011.

44.3% ▲ +95.2%

Higher than 98% of urban centre areas.

  • 2011: 22.7%
  • 2016: 16.2%
  • 2021: 44.3%

Share of the population aged 65 years and over.

9.9% ▼ -48.4%

Lower than 91% of urban centre areas.

  • 2011: 19.1%
  • 2016: 16.4%
  • 2021: 9.9%

Share of the population aged under 15 years.

Age structure

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In Iluka, the largest group is Seniors (65+) at 44%, followed by Older adults (45–64) (31%) and Young adults (25–44) (10%).

Identity & relationships

First Nations identity and marital status.

About 3.2% of residents identify as Aboriginal or Torres Strait Islander, which is about the same as the national figure. People in de facto relationships make up 14.0% of the population, which is well above the state average.

3.2% ▲ +56.0%

Lower than 63% of urban centre areas.

  • 2011: 2.0%
  • 2016: 9.4%
  • 2021: 3.2%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

14.0% ▲ +23.0%

Higher than 60% of urban centre areas.

  • 2011: 11.3%
  • 2016: 11.1%
  • 2021: 14.0%

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

Marital status

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In Iluka, the largest group is Married at 43%, followed by Never married (25%) and Divorced (17%).

Age & sex structure

  • 85+: 85+: 30 males; 85+: 43 females
  • 80–84: 80–84: 56 males; 80–84: 45 females
  • 75–79: 75–79: 96 males; 75–79: 74 females
  • 70–74: 70–74: 103 males; 70–74: 95 females
  • 65–69: 65–69: 132 males; 65–69: 116 females
  • 60–64: 60–64: 116 males; 60–64: 109 females
  • 55–59: 55–59: 74 males; 55–59: 80 females
  • 50–54: 50–54: 47 males; 50–54: 44 females
  • 45–49: 45–49: 33 males; 45–49: 46 females
  • 40–44: 40–44: 25 males; 40–44: 22 females
  • 35–39: 35–39: 26 males; 35–39: 34 females
  • 30–34: 30–34: 30 males; 30–34: 26 females
  • 25–29: 25–29: 17 males; 25–29: 8 females
  • 20–24: 20–24: 19 males; 20–24: 18 females
  • 15–19: 15–19: 33 males; 15–19: 19 females
  • 10–14: 10–14: 34 males; 10–14: 39 females
  • 5–9: 5–9: 26 males; 5–9: 19 females
  • 0–4: 0–4: 24 males; 0–4: 20 females

Sources

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

More for Iluka

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Iluka [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL115084/iluka/topic/demographics-identity