Yankalilla · Council (LGA)

Demographics & Identity in Yankalilla

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

More than half of residents in Yankalilla are married, reflecting a community that is far older than most of Australia. The area has grown by 33% since 2011, but this growth is paired with a very high proportion of seniors.

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📍 Yankalilla, Council (LGA)

Where Yankalilla sits — Total population

5,834 ▲ +32.7%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Yankalilla — lower than 64% of areas.

Total population compared with the state and national average
Yankalilla5,834
Rest of SA 390,843
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident in Yankalilla is 56, which is far older than the national figure of 38. This typical age has climbed by 5 years since 2011, as the total population rose to 5,834 people.

5,834 ▲ +32.7%

Lower than 64% of council (lga) areas.

  • 2011: 4,397
  • 2016: 5,159
  • 2021: 5,834

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

56 yrs ▲ +9.8%

Older than 99% of council (lga) areas.

  • 2011: 51 yrs
  • 2016: 54 yrs
  • 2021: 56 yrs

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

Age profile

How the population splits across age groups.

A third of the population is aged 65 and over, a figure far above the national average. This shift toward seniors explains why children under 15 make up only 13.7% of the area, which is well below the South Australian figure of 17%.

33.9% ▲ +36.3%

Higher than 99% of council (lga) areas.

  • 2011: 24.9%
  • 2016: 29.0%
  • 2021: 33.9%

Share of the population aged 65 years and over.

13.7% ▼ -7.4%

Lower than 87% of council (lga) areas.

  • 2011: 14.8%
  • 2016: 14.1%
  • 2021: 13.7%

Share of the population aged under 15 years.

Age structure

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Yankalilla splits fairly evenly between Seniors (65+) (34%) and Older adults (45–64) (30%), with Young adults (25–44) at 15%.

Identity & relationships

First Nations identity and marital status.

People in de facto relationships make up 12.9% of the community, which is a little above the national figure. Meanwhile, the Aboriginal and Torres Strait Islander population is 1.6%, which is much lower than in most similar areas.

12.9% ▲ +11.6%

Higher than 52% of council (lga) areas.

  • 2011: 11.5%
  • 2016: 11.0%
  • 2021: 12.9%

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

Marital status

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In Yankalilla, Married is the majority at 53%; Never married is next at 25%.

Age & sex structure

  • 85+: 85+: 71 males; 85+: 101 females
  • 80–84: 80–84: 117 males; 80–84: 92 females
  • 75–79: 75–79: 190 males; 75–79: 173 females
  • 70–74: 70–74: 312 males; 70–74: 267 females
  • 65–69: 65–69: 328 males; 65–69: 316 females
  • 60–64: 60–64: 286 males; 60–64: 330 females
  • 55–59: 55–59: 228 males; 55–59: 237 females
  • 50–54: 50–54: 187 males; 50–54: 177 females
  • 45–49: 45–49: 165 males; 45–49: 170 females
  • 40–44: 40–44: 119 males; 40–44: 122 females
  • 35–39: 35–39: 112 males; 35–39: 134 females
  • 30–34: 30–34: 96 males; 30–34: 121 females
  • 25–29: 25–29: 68 males; 25–29: 91 females
  • 20–24: 20–24: 87 males; 20–24: 93 females
  • 15–19: 15–19: 119 males; 15–19: 119 females
  • 10–14: 10–14: 155 males; 10–14: 144 females
  • 5–9: 5–9: 137 males; 5–9: 132 females
  • 0–4: 0–4: 124 males; 0–4: 112 females

Sources

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

More for Yankalilla

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Yankalilla [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA48750/yankalilla/topic/demographics-identity