Roxby Downs · Statistical Area 2 (SA2)

Demographics & Identity in Roxby Downs

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

A typical resident in Roxby Downs is just 31 years old, making it one of the youngest places in the region. This youthful profile is driven by a large proportion of young adults and children, creating a community far younger than the national average.

Open map →
📍 Roxby Downs, Statistical Area 2 (SA2)

Where Roxby Downs sits — Total population

3,976 ▼ -15.7%
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Roxby Downs — lower than 84% of areas.

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

Population

How many people, and the typical age.

The population has shrank by 16% since 2011, falling to 3,976 people. While the typical age rose slightly to 31 years, it remains noticeably younger than the Australian figure of 38 years.

3,976 ▼ -15.7%

Lower than 84% of statistical area 2 (sa2) areas.

  • 2011: 4,717
  • 2016: 3,888
  • 2021: 3,976

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

31 yrs ▲ +6.9%

Younger than 94% of statistical area 2 (sa2) areas.

  • 2011: 29 yrs
  • 2016: 30 yrs
  • 2021: 31 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 25.5% of the area, which is well above the national figure of 18.2%. This contrast is sharpest among seniors, with those aged 65 and over making up just 1.6% of the population.

1.6% ▲ +176.6%

Lower than 99% of statistical area 2 (sa2) areas.

  • 2011: 0.6%
  • 2016: 1.2%
  • 2021: 1.6%

Share of the population aged 65 years and over.

25.5% ▲ +11.9%

Higher than 94% of statistical area 2 (sa2) areas.

  • 2011: 22.8%
  • 2016: 26.3%
  • 2021: 25.5%

Share of the population aged under 15 years.

Age structure

View on map →

In Roxby Downs, the largest group is Young adults (25–44) at 40%, followed by Children (0–14) (26%) and Older adults (45–64) (21%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 5.0% of the population, a little above the national average. De facto relationships are very common here at 22.6%, which is far above the 11.5% seen across Australia.

5.0% ▲ +213.3%

Higher than 76% of statistical area 2 (sa2) areas.

  • 2011: 1.6%
  • 2016: 3.0%
  • 2021: 5.0%

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

22.6% ▲ +0.3%

Higher than 99% of statistical area 2 (sa2) areas.

  • 2011: 22.5%
  • 2016: 22.1%
  • 2021: 22.6%

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

Marital status

View on map →

Roxby Downs splits fairly evenly between Never married (44%) and Married (43%), with Divorced at 8%.

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: 7 males; 70–74: 6 females
  • 65–69: 65–69: 23 males; 65–69: 15 females
  • 60–64: 60–64: 80 males; 60–64: 54 females
  • 55–59: 55–59: 121 males; 55–59: 79 females
  • 50–54: 50–54: 150 males; 50–54: 91 females
  • 45–49: 45–49: 160 males; 45–49: 114 females
  • 40–44: 40–44: 178 males; 40–44: 126 females
  • 35–39: 35–39: 254 males; 35–39: 186 females
  • 30–34: 30–34: 242 males; 30–34: 205 females
  • 25–29: 25–29: 210 males; 25–29: 197 females
  • 20–24: 20–24: 122 males; 20–24: 114 females
  • 15–19: 15–19: 105 males; 15–19: 89 females
  • 10–14: 10–14: 147 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/sa2/406021143/roxby-downs/topic/demographics-identity