Mount Marsden · Suburb / Locality

Demographics & Identity in Mount Marsden

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

A typical resident of Mount Marsden is 52, which is far older than the New South Wales average of 39. This sparsely populated area is mostly home to older adults and seniors, creating a demographic profile that stands out sharply from both state and national figures.

Open map →
📍 Mount Marsden, Suburb / Locality

Where Mount Marsden sits — Total population

54
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Mount Marsden — lower than 71% of areas.

Total population compared with the state and national average
Mount Marsden54
2849, NSW 1,610
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 54 people, making it smaller than about 70% of similar areas. Residents here are far older than the national figure, with a typical age of 52.

54

Lower than 71% of suburb / locality areas.

  • 2016: 60
  • 2021: 54

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

52 yrs

Older than 77% of suburb / locality areas.

  • 2016: 45 yrs
  • 2021: 52 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 29.6% of the population, which is far above the New South Wales figure of 17.6%. This helps explain why children under 15 are much less common here than in most other areas.

29.6%

Higher than 86% of suburb / locality areas.

  • 2016: 21.7%
  • 2021: 29.6%

Share of the population aged 65 years and over.

13.0%

Lower than 74% of suburb / locality areas.

  • 2016: 18.3%
  • 2021: 13.0%

Share of the population aged under 15 years.

Age structure

View on map →

In Mount Marsden, the largest group is Older adults (45–64) at 38%, followed by Seniors (65+) (29%) and Children (0–14) (13%).

Identity & relationships

First Nations identity and marital status.

About 17.1% of people are in a de facto relationship, a rate well above the national figure of 11.5%. No one in the area identifies as Aboriginal or Torres Strait Islander, which is well below the state and national averages.

17.1%

Higher than 80% of suburb / locality areas.

  • 2016: 7.0%
  • 2021: 17.1%

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

Marital status

View on map →

Mount Marsden splits fairly evenly between Married (39%) and Never married (39%), with Divorced at 14%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 5 males; 75–79: 0 females
  • 70–74: 70–74: 4 males; 70–74: 4 females
  • 65–69: 65–69: 5 males; 65–69: 0 females
  • 60–64: 60–64: 0 males; 60–64: 3 females
  • 55–59: 55–59: 5 males; 55–59: 3 females
  • 50–54: 50–54: 5 males; 50–54: 4 females
  • 45–49: 45–49: 0 males; 45–49: 4 females
  • 40–44: 40–44: 0 males; 40–44: 3 females
  • 35–39: 35–39: 0 males; 35–39: 0 females
  • 30–34: 30–34: 0 males; 30–34: 4 females
  • 25–29: 25–29: 0 males; 25–29: 0 females
  • 20–24: 20–24: 0 males; 20–24: 0 females
  • 15–19: 15–19: 6 males; 15–19: 0 females
  • 10–14: 10–14: 0 males; 10–14: 7 females
  • 5–9: 5–9: 0 males; 5–9: 0 females
  • 0–4: 0–4: 0 males; 0–4: 0 females

Sources

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

More for Mount Marsden

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mount Marsden [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL12787/mount-marsden/topic/demographics-identity