Louth Bay · Suburb / Locality

Demographics & Identity in Louth Bay

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

A typical resident in Louth Bay is 58, which is far older than the national figure of 38. This small community of 125 people is marked by a significant age gap compared to the rest of the country. It is a place where seniors and older adults make up the vast majority of the population.

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📍 Louth Bay, Suburb / Locality

Where Louth Bay sits — Total population

125 ▼ -36.2%
  • 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 Louth Bay — lower than 55% of areas.

Total population compared with the state and national average
Louth Bay125
5607, SA 5,360
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

Louth Bay is far older than most similar areas, with a typical age of 58. This is 17 years older than the South Australian average and 20 years older than the national figure.

125 ▼ -36.2%

Lower than 55% of suburb / locality areas.

  • 2011: 196
  • 2016: 125
  • 2021: 125

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

58 yrs ▲ +20.8%

Older than 90% of suburb / locality areas.

  • 2011: 48 yrs
  • 2016: 53 yrs
  • 2021: 58 yrs

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

Age profile

How the population splits across age groups.

The area has very few children, with those under 15 making up only 6.4% of the population. This is far below the national figure of 18.2%, while seniors aged 65 and over are far more common at 28.8%.

28.8% ▲ +71.1%

Higher than 84% of suburb / locality areas.

  • 2011: 16.8%
  • 2016: 28.0%
  • 2021: 28.8%

Share of the population aged 65 years and over.

6.4% ▼ -64.1%

Lower than 90% of suburb / locality areas.

  • 2011: 17.8%
  • 2016: 12.0%
  • 2021: 6.4%

Share of the population aged under 15 years.

Age structure

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In Louth Bay, the largest group is Older adults (45–64) at 39%, followed by Seniors (65+) (30%) and Youth (15–24) (13%).

Identity & relationships

First Nations identity and marital status.

No Aboriginal or Torres Strait Islander people live here, which is well below the national figure of 3.2%. Most residents are married (39.8%) or have never been married (32.2%), while those in de facto relationships are a little below the national average at 10.2%.

0.0% → —

Lower than 99% of suburb / locality areas.

  • 2011: 0.0%
  • 2016: 0.0%
  • 2021: 0.0%

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

10.2% ▼ -19.1%

Lower than 66% of suburb / locality areas.

  • 2011: 12.6%
  • 2016: 13.4%
  • 2021: 10.2%

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

Marital status

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In Louth Bay, the largest group is Married at 40%, followed by Never married (32%) and Divorced (11%).

Age & sex structure

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

Sources

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

More for Louth Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Louth Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL40780/louth-bay/topic/demographics-identity