Cardiff South · Suburb / Locality

Demographics & Identity in Cardiff South

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

Fewer seniors than most similar areas live in Cardiff South, where 2,931 people now reside. This is a relatively young community, with a typical resident aged 38 and a much higher proportion of Aboriginal and Torres Strait Islander people than the national average.

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📍 Cardiff South, Suburb / Locality

Where Cardiff South sits — Total population

2,931 ▼ -1.1%
  • 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 Cardiff South — higher than 83% of areas.

Total population compared with the state and national average
Cardiff South2,931
2285, NSW 33,869
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Cardiff South is larger than about 84% of similar areas. Its typical resident is 38, which is much lower than most areas and a little younger than the New South Wales figure.

2,931 ▼ -1.1%

Higher than 83% of suburb / locality areas.

  • 2011: 2,963
  • 2016: 2,830
  • 2021: 2,931

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

38 yrs → 0.0%

Younger than 77% of suburb / locality areas.

  • 2011: 38 yrs
  • 2016: 38 yrs
  • 2021: 38 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 14.5% of the population, which is well below the New South Wales figure of 17.6%. Children under 15 account for 18.3%, sitting right around the middle for its level.

14.5% ▲ +3.8%

Lower than 69% of suburb / locality areas.

  • 2011: 14.0%
  • 2016: 14.3%
  • 2021: 14.5%

Share of the population aged 65 years and over.

18.3% ▼ -8.9%

Higher than 59% of suburb / locality areas.

  • 2011: 20.1%
  • 2016: 20.2%
  • 2021: 18.3%

Share of the population aged under 15 years.

Age structure

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Cardiff South splits fairly evenly between Young adults (25–44) (27%) and Older adults (45–64) (27%), with Children (0–14) at 18%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 6.7% of the population, which is well above the national figure of 3.2%. De facto relationships are also a little more common here than in the rest of Australia.

6.7% ▲ +73.1%

Higher than 80% of suburb / locality areas.

  • 2011: 3.9%
  • 2016: 5.4%
  • 2021: 6.7%

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

13.1% ▲ +39.6%

Higher than 57% of suburb / locality areas.

  • 2011: 9.4%
  • 2016: 11.6%
  • 2021: 13.1%

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

Marital status

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Cardiff South splits fairly evenly between Married (42%) and Never married (39%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 26 males; 85+: 25 females
  • 80–84: 80–84: 24 males; 80–84: 37 females
  • 75–79: 75–79: 42 males; 75–79: 58 females
  • 70–74: 70–74: 42 males; 70–74: 69 females
  • 65–69: 65–69: 53 males; 65–69: 67 females
  • 60–64: 60–64: 98 males; 60–64: 97 females
  • 55–59: 55–59: 81 males; 55–59: 102 females
  • 50–54: 50–54: 109 males; 50–54: 99 females
  • 45–49: 45–49: 91 males; 45–49: 90 females
  • 40–44: 40–44: 94 males; 40–44: 92 females
  • 35–39: 35–39: 97 males; 35–39: 118 females
  • 30–34: 30–34: 95 males; 30–34: 107 females
  • 25–29: 25–29: 99 males; 25–29: 81 females
  • 20–24: 20–24: 104 males; 20–24: 110 females
  • 15–19: 15–19: 91 males; 15–19: 97 females
  • 10–14: 10–14: 78 males; 10–14: 89 females
  • 5–9: 5–9: 106 males; 5–9: 87 females
  • 0–4: 0–4: 85 males; 0–4: 93 females

Sources

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

More for Cardiff South

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Cardiff South [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL10810/cardiff-south/topic/demographics-identity