Southend · Urban Centre

Demographics & Identity in Southend

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

A typical resident of Southend is 49, making the area far older than both the state and national figures. Despite this, the population grew by 31% since 2011 to reach 292 people, while the community has become slightly younger over the last decade.

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📍 Southend, Urban Centre

Where Southend sits — Total population

292 ▲ +30.9%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–5: 0 areas
  • 5–9: 0 areas
  • 9–16: 2 areas
  • 16–27: 1 area
  • 27–47: 2 areas
  • 47–81: 2 areas
  • 81–139: 14 areas
  • 139–241: 145 areas
  • 241–418: 340 areas
  • 418–723: 351 areas
  • 723–1,252: 304 areas
  • 1,252–2,168: 191 areas
  • 2,168–3,752: 181 areas
  • 3,752–6,495: 107 areas
  • 6,495–11,242: 69 areas
  • 11,242–19,459: 44 areas
  • 19,459–33,683: 31 areas
  • 33,683–58,304: 17 areas
  • 58,304–100,921: 8 areas
  • 100,921–174,689: 8 areas
  • 174,689–302,378: 4 areas
  • 302,378–523,401: 5 areas
  • 523,401–905,982: 2 areas
  • 905,982–1,568,210: 1 area
  • 1,568,210–2,714,494: 2 areas
  • 2,714,494–4,698,656: 2 areas

All urban centre areas, 2021. The marker is Southend — lower than 84% of areas.

Total population compared with the state and national average
Southend292
5280, SA 7,561
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 31% since 2011, adding about 69 people to reach a total of 292. This makes it smaller than about 84% of similar areas.

292 ▲ +30.9%

Lower than 84% of urban centre areas.

  • 2011: 223
  • 2016: 469
  • 2021: 292

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

49 yrs ▼ -9.3%

Older than 64% of urban centre areas.

  • 2011: 54 yrs
  • 2016: 65 yrs
  • 2021: 49 yrs

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

Age profile

How the population splits across age groups.

Children under 15 now make up 17.1% of the area, a rise of 12 points since 2011. Meanwhile, the proportion of seniors aged 65 and over fell by 8.4 points over the same period to 19.5%.

19.5% ▼ -30.1%

Lower than 60% of urban centre areas.

  • 2011: 27.9%
  • 2016: 52.2%
  • 2021: 19.5%

Share of the population aged 65 years and over.

17.1% ▲ +245.6%

Lower than 54% of urban centre areas.

  • 2011: 5.0%
  • 2016: 6.2%
  • 2021: 17.1%

Share of the population aged under 15 years.

Age structure

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In Southend, the largest group is Older adults (45–64) at 32%, followed by Young adults (25–44) (21%) and Seniors (65+) (21%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are very common here at 22.4%, which is far above the South Australian figure of 11.2%. About 3.1% of the population are Aboriginal and Torres Strait Islander people.

3.1% ▲ +130.1%

Lower than 64% of urban centre areas.

  • 2011: 1.3%
  • 2016: 0.9%
  • 2021: 3.1%

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

22.4% ▲ +113.7%

Higher than 93% of urban centre areas.

  • 2011: 10.5%
  • 2016: 11.6%
  • 2021: 22.4%

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

Marital status

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In Southend, the largest group is Married at 47%, followed by Never married (35%) and Widowed (9%).

Age & sex structure

  • 85+: 85+: 0 males; 85+: 3 females
  • 80–84: 80–84: 5 males; 80–84: 7 females
  • 75–79: 75–79: 0 males; 75–79: 8 females
  • 70–74: 70–74: 6 males; 70–74: 4 females
  • 65–69: 65–69: 7 males; 65–69: 8 females
  • 60–64: 60–64: 11 males; 60–64: 17 females
  • 55–59: 55–59: 19 males; 55–59: 15 females
  • 50–54: 50–54: 9 males; 50–54: 8 females
  • 45–49: 45–49: 8 males; 45–49: 0 females
  • 40–44: 40–44: 9 males; 40–44: 9 females
  • 35–39: 35–39: 10 males; 35–39: 9 females
  • 30–34: 30–34: 12 males; 30–34: 9 females
  • 25–29: 25–29: 4 males; 25–29: 5 females
  • 20–24: 20–24: 4 males; 20–24: 3 females
  • 15–19: 15–19: 9 males; 15–19: 4 females
  • 10–14: 10–14: 5 males; 10–14: 3 females
  • 5–9: 5–9: 10 males; 5–9: 3 females
  • 0–4: 0–4: 13 males; 0–4: 6 females

Sources

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

More for Southend

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Southend [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL422049/southend/topic/demographics-identity