Ridgehaven · Suburb / Locality

Demographics & Identity in Ridgehaven

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

A significantly older population than the national average marks Ridgehaven, where over a quarter of residents are seniors. The area is home to 4,304 people, making it larger than about 88% of similar areas. This trend toward an older demographic is reflected in the typical age of 43, which is noticeably higher than the Australian figure of 38.

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📍 Ridgehaven, Suburb / Locality

Where Ridgehaven sits — Total population

4,304 ▲ +10.9%
  • 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 Ridgehaven — higher than 86% of areas.

Total population compared with the state and national average
Ridgehaven4,304
5097, SA 13,908
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Ridgehaven is 43, making the area a little older than the South Australian average and noticeably older than the national figure.

4,304 ▲ +10.9%

Higher than 86% of suburb / locality areas.

  • 2011: 3,880
  • 2016: 4,008
  • 2021: 4,304

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

43 yrs ▲ +2.4%

Younger than 57% of suburb / locality areas.

  • 2011: 42 yrs
  • 2016: 42 yrs
  • 2021: 43 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 25.7% of the population, which is well above both the state and national figures. In contrast, children under 15 account for 16.2%, a figure slightly below the Australian average of 18.2%.

25.7% ▲ +8.1%

Higher than 76% of suburb / locality areas.

  • 2011: 23.8%
  • 2016: 25.8%
  • 2021: 25.7%

Share of the population aged 65 years and over.

16.2% ▼ -4.4%

Lower than 56% of suburb / locality areas.

  • 2011: 17.0%
  • 2016: 16.1%
  • 2021: 16.2%

Share of the population aged under 15 years.

Age structure

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Ridgehaven splits fairly evenly between Young adults (25–44) (26%) and Seniors (65+) (26%), with Older adults (45–64) at 22%.

Identity & relationships

First Nations identity and marital status.

About 1.1% of residents identify as Aboriginal and Torres Strait Islander, which is a little below the state and national figures. Nearly half of the population is married, while those in de facto relationships (10.8%) are less common here than in most other areas.

1.1% ▼ -3.5%

Lower than 59% of suburb / locality areas.

  • 2011: 1.1%
  • 2016: 0.8%
  • 2021: 1.1%

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

10.8% ▲ +18.2%

Lower than 62% of suburb / locality areas.

  • 2011: 9.1%
  • 2016: 10.0%
  • 2021: 10.8%

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

Marital status

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In Ridgehaven, the largest group is Married at 46%, followed by Never married (31%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 92 males; 85+: 114 females
  • 80–84: 80–84: 94 males; 80–84: 123 females
  • 75–79: 75–79: 94 males; 75–79: 145 females
  • 70–74: 70–74: 114 males; 70–74: 143 females
  • 65–69: 65–69: 105 males; 65–69: 114 females
  • 60–64: 60–64: 98 males; 60–64: 111 females
  • 55–59: 55–59: 113 males; 55–59: 116 females
  • 50–54: 50–54: 133 males; 50–54: 124 females
  • 45–49: 45–49: 131 males; 45–49: 134 females
  • 40–44: 40–44: 116 males; 40–44: 121 females
  • 35–39: 35–39: 145 males; 35–39: 158 females
  • 30–34: 30–34: 146 males; 30–34: 178 females
  • 25–29: 25–29: 144 males; 25–29: 125 females
  • 20–24: 20–24: 114 males; 20–24: 92 females
  • 15–19: 15–19: 107 males; 15–19: 87 females
  • 10–14: 10–14: 119 males; 10–14: 109 females
  • 5–9: 5–9: 129 males; 5–9: 85 females
  • 0–4: 0–4: 128 males; 0–4: 119 females

Sources

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

More for Ridgehaven

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Ridgehaven [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41257/ridgehaven/topic/demographics-identity