Gepps Cross · Suburb / Locality

Demographics & Identity in Gepps Cross

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

A high proportion of seniors is a standout feature for Gepps Cross, where 20.8% of residents are aged 65 and over. This community of 648 people has a typical resident aged 41, which is about the same as the South Australian figure.

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📍 Gepps Cross, Suburb / Locality

Where Gepps Cross sits — Total population

648 ▲ +8.9%
  • 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 Gepps Cross — higher than 69% of areas.

Total population compared with the state and national average
Gepps Cross648
5094, SA 912
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

Gepps Cross is larger than about 70% of similar areas, with a typical resident aged 41. This age is noticeably older than the national figure of 38.

648 ▲ +8.9%

Higher than 69% of suburb / locality areas.

  • 2011: 595
  • 2016: 634
  • 2021: 648

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

41 yrs ▲ +5.1%

Younger than 67% of suburb / locality areas.

  • 2011: 39 yrs
  • 2016: 39 yrs
  • 2021: 41 yrs

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

Age profile

How the population splits across age groups.

Seniors make up 20.8% of the population, which is well above the Australian figure of 17.2%. Meanwhile, children under 15 account for 15.9%, a little below both the state and national levels.

20.8% ▼ -3.2%

Higher than 59% of suburb / locality areas.

  • 2011: 21.5%
  • 2016: 22.7%
  • 2021: 20.8%

Share of the population aged 65 years and over.

15.9% ▼ -14.0%

Lower than 59% of suburb / locality areas.

  • 2011: 18.5%
  • 2016: 16.7%
  • 2021: 15.9%

Share of the population aged under 15 years.

Age structure

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Gepps Cross splits fairly evenly between Young adults (25–44) (29%) and Older adults (45–64) (24%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

Almost half of residents are married, though those in de facto relationships make up only 7.6%, which is well below the national figure of 11.5%. About 2.2% of the population are Aboriginal or Torres Strait Islander people.

2.2% ▼ -66.9%

Higher than 52% of suburb / locality areas.

  • 2011: 6.5%
  • 2016: 4.3%
  • 2021: 2.2%

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

7.6% ▼ -21.5%

Lower than 80% of suburb / locality areas.

  • 2011: 9.6%
  • 2016: 6.7%
  • 2021: 7.6%

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

Marital status

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In Gepps Cross, the largest group is Married at 49%, followed by Never married (33%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 5 males; 85+: 4 females
  • 80–84: 80–84: 13 males; 80–84: 4 females
  • 75–79: 75–79: 21 males; 75–79: 26 females
  • 70–74: 70–74: 12 males; 70–74: 25 females
  • 65–69: 65–69: 13 males; 65–69: 12 females
  • 60–64: 60–64: 12 males; 60–64: 19 females
  • 55–59: 55–59: 14 males; 55–59: 23 females
  • 50–54: 50–54: 19 males; 50–54: 13 females
  • 45–49: 45–49: 29 males; 45–49: 19 females
  • 40–44: 40–44: 18 males; 40–44: 30 females
  • 35–39: 35–39: 27 males; 35–39: 16 females
  • 30–34: 30–34: 22 males; 30–34: 17 females
  • 25–29: 25–29: 34 males; 25–29: 23 females
  • 20–24: 20–24: 24 males; 20–24: 17 females
  • 15–19: 15–19: 18 males; 15–19: 9 females
  • 10–14: 10–14: 20 males; 10–14: 21 females
  • 5–9: 5–9: 18 males; 5–9: 12 females
  • 0–4: 0–4: 17 males; 0–4: 13 females

Sources

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

More for Gepps Cross

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Gepps Cross [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40483/gepps-cross/topic/demographics-identity