Roxby Downs · Suburb / Locality

Demographics & Identity in Roxby Downs

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

Far fewer seniors live here than in most similar areas, making Roxby Downs a notably young community. The typical resident is just 30 years old, and the town is home to 3,671 people.

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📍 Roxby Downs, Suburb / Locality

Where Roxby Downs sits — Total population

3,671 ▼ -21.9%
  • 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 Roxby Downs — higher than 86% of areas.

Total population compared with the state and national average
Roxby Downs3,671
5725, SA 3,976
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

Residents are far younger than the state and national figures. The typical person here is 30, which is 11 years younger than the South Australian average.

3,671 ▼ -21.9%

Higher than 86% of suburb / locality areas.

  • 2011: 4,702
  • 2016: 3,884
  • 2021: 3,671

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

30 yrs ▲ +3.4%

Younger than 95% of suburb / locality areas.

  • 2011: 29 yrs
  • 2016: 30 yrs
  • 2021: 30 yrs

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

Age profile

How the population splits across age groups.

This is a family-heavy area where children under 15 make up 27.7% of the population, well above the national figure. In contrast, people aged 65 and over are very rare, making up only 1.4% of the population.

1.4% ▲ +121.9%

Lower than 98% of suburb / locality areas.

  • 2011: 0.6%
  • 2016: 1.2%
  • 2021: 1.4%

Share of the population aged 65 years and over.

27.7% ▲ +21.2%

Higher than 92% of suburb / locality areas.

  • 2011: 22.9%
  • 2016: 26.4%
  • 2021: 27.7%

Share of the population aged under 15 years.

Age structure

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In Roxby Downs, the largest group is Young adults (25–44) at 39%, followed by Children (0–14) (28%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

About 5.2% of residents are Aboriginal or Torres Strait Islander, which is a little above the national average. De facto relationships are also very common here, at 22.6%, which is far above the figures for South Australia and Australia.

22.6% ▲ +0.3%

Higher than 91% of suburb / locality areas.

  • 2011: 22.6%
  • 2016: 22.1%
  • 2021: 22.6%

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

Marital status

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Roxby Downs splits fairly evenly between Married (44%) and Never married (43%), with Divorced at 7%.

Age & sex structure

  • 85+: 85+: 0 males; 85+: 0 females
  • 80–84: 80–84: 0 males; 80–84: 0 females
  • 75–79: 75–79: 7 males; 75–79: 0 females
  • 70–74: 70–74: 8 males; 70–74: 6 females
  • 65–69: 65–69: 19 males; 65–69: 14 females
  • 60–64: 60–64: 66 males; 60–64: 59 females
  • 55–59: 55–59: 110 males; 55–59: 75 females
  • 50–54: 50–54: 125 males; 50–54: 87 females
  • 45–49: 45–49: 136 males; 45–49: 111 females
  • 40–44: 40–44: 157 males; 40–44: 119 females
  • 35–39: 35–39: 213 males; 35–39: 182 females
  • 30–34: 30–34: 202 males; 30–34: 206 females
  • 25–29: 25–29: 162 males; 25–29: 190 females
  • 20–24: 20–24: 105 males; 20–24: 106 females
  • 15–19: 15–19: 97 males; 15–19: 84 females
  • 10–14: 10–14: 142 males; 10–14: 127 females
  • 5–9: 5–9: 179 males; 5–9: 203 females
  • 0–4: 0–4: 170 males; 0–4: 193 females

Sources

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

More for Roxby Downs

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Roxby Downs [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL41281/roxby-downs/topic/demographics-identity