Dalmeny · Urban Centre

Demographics & Identity in Dalmeny

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

A typical resident in Dalmeny is now 59 years old, marking a significant shift toward an older population. The area has grown rapidly, adding about 1,077 people since 2011 to reach a total population of 2,194.

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📍 Dalmeny, Urban Centre

Where Dalmeny sits — Total population

2,194 ▲ +96.4%
  • 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 Dalmeny — higher than 73% of areas.

Total population compared with the state and national average
Dalmeny2,194
2546, NSW 10,066
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical age here is far older than the national figure of 38, and it has risen 15 years since 2011. Dalmeny is now larger than about 74% of similar areas.

2,194 ▲ +96.4%

Higher than 73% of urban centre areas.

  • 2011: 1,117
  • 2016: 2,159
  • 2021: 2,194

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

59 yrs ▲ +34.1%

Older than 92% of urban centre areas.

  • 2011: 44 yrs
  • 2016: 49 yrs
  • 2021: 59 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 make up 39.2% of the population, which is far above the national figure of 17.2%. This shift is mirrored by a drop in children under 15, who now make up 13.6% of the area.

39.2% ▲ +75.3%

Higher than 92% of urban centre areas.

  • 2011: 22.4%
  • 2016: 27.5%
  • 2021: 39.2%

Share of the population aged 65 years and over.

13.6% ▼ -35.5%

Lower than 78% of urban centre areas.

  • 2011: 21.1%
  • 2016: 17.4%
  • 2021: 13.6%

Share of the population aged under 15 years.

Age structure

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In Dalmeny, the largest group is Seniors (65+) at 39%, followed by Older adults (45–64) (26%) and Young adults (25–44) (16%).

Identity & relationships

First Nations identity and marital status.

About 4.1% of residents identify as Aboriginal and Torres Strait Islander, which is about the same as the state and national figures. Nearly half of the population is married, while those in de facto relationships rose to 12.6% since 2011.

12.6% ▲ +37.8%

Lower than 56% of urban centre areas.

  • 2011: 9.1%
  • 2016: 6.9%
  • 2021: 12.6%

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

Marital status

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In Dalmeny, the largest group is Married at 49%, followed by Never married (22%) and Widowed (13%).

Age & sex structure

  • 85+: 85+: 62 males; 85+: 141 females
  • 80–84: 80–84: 46 males; 80–84: 44 females
  • 75–79: 75–79: 80 males; 75–79: 69 females
  • 70–74: 70–74: 113 males; 70–74: 113 females
  • 65–69: 65–69: 88 males; 65–69: 110 females
  • 60–64: 60–64: 113 males; 60–64: 111 females
  • 55–59: 55–59: 68 males; 55–59: 70 females
  • 50–54: 50–54: 44 males; 50–54: 72 females
  • 45–49: 45–49: 49 males; 45–49: 48 females
  • 40–44: 40–44: 45 males; 40–44: 46 females
  • 35–39: 35–39: 43 males; 35–39: 48 females
  • 30–34: 30–34: 37 males; 30–34: 52 females
  • 25–29: 25–29: 33 males; 25–29: 33 females
  • 20–24: 20–24: 19 males; 20–24: 21 females
  • 15–19: 15–19: 38 males; 15–19: 47 females
  • 10–14: 10–14: 56 males; 10–14: 48 females
  • 5–9: 5–9: 47 males; 5–9: 36 females
  • 0–4: 0–4: 51 males; 0–4: 54 females

Sources

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

More for Dalmeny

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Dalmeny [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL115051/dalmeny/topic/demographics-identity