Yankalilla · Statistical Area 2 (SA2)

Demographics & Identity in Yankalilla

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

A far older population than the national average defines Yankalilla, where the typical resident is 56. This age gap is reflected in a high proportion of seniors and a shrinking number of children. The area has grown significantly, adding about 1,508 people since 2011.

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📍 Yankalilla, Statistical Area 2 (SA2)

Where Yankalilla sits — Total population

6,498 ▲ +30.2%
  • 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 Yankalilla — lower than 68% of areas.

Total population compared with the state and national average
Yankalilla6,498
5203, SA 1,320
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The population grew 30% between 2011 and 2021 to reach 6,498 people. Since the last census, the typical age has risen by 5 years to 56, which is among the highest for similar areas.

6,498 ▲ +30.2%

Lower than 68% of statistical area 2 (sa2) areas.

  • 2011: 4,990
  • 2016: 5,732
  • 2021: 6,498

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

56 yrs ▲ +9.8%

Older than 99% of statistical area 2 (sa2) 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.

Seniors aged 65 and over make up 33% of the population, a figure far above the national average of 17.2%. This helps explain why children under 15 are well below the Australian figure at 14.2%.

33.0% ▲ +37.1%

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

  • 2011: 24.1%
  • 2016: 28.6%
  • 2021: 33.0%

Share of the population aged 65 years and over.

14.2% ▼ -5.6%

Lower than 85% of statistical area 2 (sa2) areas.

  • 2011: 15.1%
  • 2016: 14.2%
  • 2021: 14.2%

Share of the population aged under 15 years.

Age structure

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Yankalilla splits fairly evenly between Seniors (65+) (33%) and Older adults (45–64) (31%), with Young adults (25–44) at 15%.

Identity & relationships

First Nations identity and marital status.

About 1.6% of residents identify as Aboriginal or Torres Strait Islander, which is a little below the national figure. People in de facto relationships make up 12.9% of the population, which is higher than most areas.

1.6% ▲ +85.8%

Lower than 59% of statistical area 2 (sa2) areas.

  • 2011: 0.9%
  • 2016: 1.0%
  • 2021: 1.6%

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

12.9% ▲ +10.3%

Higher than 62% of statistical area 2 (sa2) areas.

  • 2011: 11.7%
  • 2016: 11.1%
  • 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+: 75 males; 85+: 109 females
  • 80–84: 80–84: 118 males; 80–84: 100 females
  • 75–79: 75–79: 209 males; 75–79: 187 females
  • 70–74: 70–74: 345 males; 70–74: 290 females
  • 65–69: 65–69: 363 males; 65–69: 337 females
  • 60–64: 60–64: 311 males; 60–64: 354 females
  • 55–59: 55–59: 275 males; 55–59: 272 females
  • 50–54: 50–54: 204 males; 50–54: 193 females
  • 45–49: 45–49: 177 males; 45–49: 200 females
  • 40–44: 40–44: 132 males; 40–44: 136 females
  • 35–39: 35–39: 122 males; 35–39: 152 females
  • 30–34: 30–34: 108 males; 30–34: 138 females
  • 25–29: 25–29: 81 males; 25–29: 101 females
  • 20–24: 20–24: 92 males; 20–24: 97 females
  • 15–19: 15–19: 137 males; 15–19: 142 females
  • 10–14: 10–14: 175 males; 10–14: 168 females
  • 5–9: 5–9: 160 males; 5–9: 153 females
  • 0–4: 0–4: 143 males; 0–4: 126 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/sa2/407011149/yankalilla/topic/demographics-identity