Mullumbimby · Suburb / Locality

Demographics & Identity in Mullumbimby

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

A noticeably older population marks Mullumbimby, where the typical resident is 45, seven years older than the national figure. With 4,180 people, it is larger than about 88% of similar areas. The community is defined by a high number of seniors and a strong trend toward de facto relationships.

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📍 Mullumbimby, Suburb / Locality

Where Mullumbimby sits — Total population

4,180 ▲ +31.8%
  • 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 Mullumbimby — higher than 86% of areas.

Total population compared with the state and national average
Mullumbimby4,180
2482, NSW 6,967
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident here is 45 years old, which is noticeably older than both the New South Wales average of 39 and the national figure of 38.

4,180 ▲ +31.8%

Higher than 86% of suburb / locality areas.

  • 2011: 3,172
  • 2016: 3,596
  • 2021: 4,180

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

45 yrs ▲ +2.3%

Older than 50% of suburb / locality areas.

  • 2011: 44 yrs
  • 2016: 46 yrs
  • 2021: 45 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 20.9% of the population, a figure well above the national average of 17.2%. Children under 15 account for 17.5%, which is about the same as the rest of the country.

20.9% ▲ +18.5%

Higher than 60% of suburb / locality areas.

  • 2011: 17.6%
  • 2016: 19.6%
  • 2021: 20.9%

Share of the population aged 65 years and over.

17.5% ▼ -13.9%

Higher than 53% of suburb / locality areas.

  • 2011: 20.4%
  • 2016: 18.2%
  • 2021: 17.5%

Share of the population aged under 15 years.

Age structure

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In Mullumbimby, the largest group is Older adults (45–64) at 29%, followed by Young adults (25–44) (23%) and Seniors (65+) (21%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, at 16.7%, which is well above the New South Wales figure of 10.6%. Aboriginal and Torres Strait Islander people make up 1.9% of the population, a little below the national average of 3.2%.

1.9% ▼ -3.6%

Higher than 50% of suburb / locality areas.

  • 2011: 2.0%
  • 2016: 1.9%
  • 2021: 1.9%

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

16.7% ▲ +35.1%

Higher than 78% of suburb / locality areas.

  • 2011: 12.3%
  • 2016: 15.3%
  • 2021: 16.7%

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

Marital status

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In Mullumbimby, the largest group is Never married at 43%, followed by Married (32%) and Divorced (14%).

Age & sex structure

  • 85+: 85+: 41 males; 85+: 68 females
  • 80–84: 80–84: 41 males; 80–84: 41 females
  • 75–79: 75–79: 66 males; 75–79: 91 females
  • 70–74: 70–74: 114 males; 70–74: 125 females
  • 65–69: 65–69: 145 males; 65–69: 139 females
  • 60–64: 60–64: 119 males; 60–64: 158 females
  • 55–59: 55–59: 143 males; 55–59: 154 females
  • 50–54: 50–54: 139 males; 50–54: 184 females
  • 45–49: 45–49: 129 males; 45–49: 185 females
  • 40–44: 40–44: 107 males; 40–44: 174 females
  • 35–39: 35–39: 113 males; 35–39: 125 females
  • 30–34: 30–34: 114 males; 30–34: 125 females
  • 25–29: 25–29: 88 males; 25–29: 96 females
  • 20–24: 20–24: 70 males; 20–24: 66 females
  • 15–19: 15–19: 151 males; 15–19: 116 females
  • 10–14: 10–14: 157 males; 10–14: 134 females
  • 5–9: 5–9: 123 males; 5–9: 134 females
  • 0–4: 0–4: 101 males; 0–4: 86 females

Sources

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

More for Mullumbimby

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Mullumbimby [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL12839/mullumbimby/topic/demographics-identity