Port Lincoln · Urban Centre

Demographics & Identity in Port Lincoln

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

About 42.8% of people in Port Lincoln are married, making it a larger hub with a growing population of over 14,400 residents. The community is noticeably older than the national average, with the typical resident now aged 41. This shift is driven by a significant increase in the number of seniors over the last decade.

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📍 Port Lincoln, Urban Centre

Where Port Lincoln sits — Total population

14,404 ▲ +6.7%
  • 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 Port Lincoln — higher than 86% of areas.

Total population compared with the state and national average
Port Lincoln14,404
5606, SA 14,459
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew 6.7% since 2011, adding about 900 people to reach 14,404. This makes Port Lincoln one of the largest areas at its level.

14,404 ▲ +6.7%

Higher than 86% of urban centre areas.

  • 2011: 13,504
  • 2016: 12,896
  • 2021: 14,404

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

41 yrs ▲ +7.9%

Younger than 64% of urban centre areas.

  • 2011: 38 yrs
  • 2016: 39 yrs
  • 2021: 41 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 now make up 21.1% of the population, which is well above the national figure of 17.2%. This group rose by 7.3 percentage points since 2011, while the share of children under 15 fell slightly to 18.0%.

21.1% ▲ +52.2%

Lower than 54% of urban centre areas.

  • 2011: 13.9%
  • 2016: 16.8%
  • 2021: 21.1%

Share of the population aged 65 years and over.

18.0% ▼ -11.7%

Higher than 53% of urban centre areas.

  • 2011: 20.4%
  • 2016: 18.9%
  • 2021: 18.0%

Share of the population aged under 15 years.

Age structure

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Port Lincoln splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (24%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 6.6% of the population, which is well above the South Australian figure of 2.4%. Around 14.0% of residents are in a de facto relationship, a rate higher than most similar areas.

6.6% ▼ -62.3%

Higher than 65% of urban centre areas.

  • 2011: 17.4%
  • 2016: 19.2%
  • 2021: 6.6%

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

14.0% ▼ -5.5%

Higher than 60% of urban centre areas.

  • 2011: 14.8%
  • 2016: 15.6%
  • 2021: 14.0%

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

Marital status

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In Port Lincoln, the largest group is Married at 43%, followed by Never married (37%) and Divorced (10%).

Age & sex structure

  • 85+: 85+: 168 males; 85+: 257 females
  • 80–84: 80–84: 168 males; 80–84: 210 females
  • 75–79: 75–79: 288 males; 75–79: 294 females
  • 70–74: 70–74: 365 males; 70–74: 413 females
  • 65–69: 65–69: 431 males; 65–69: 448 females
  • 60–64: 60–64: 459 males; 60–64: 501 females
  • 55–59: 55–59: 458 males; 55–59: 479 females
  • 50–54: 50–54: 462 males; 50–54: 446 females
  • 45–49: 45–49: 421 males; 45–49: 450 females
  • 40–44: 40–44: 332 males; 40–44: 369 females
  • 35–39: 35–39: 467 males; 35–39: 464 females
  • 30–34: 30–34: 463 males; 30–34: 476 females
  • 25–29: 25–29: 429 males; 25–29: 438 females
  • 20–24: 20–24: 392 males; 20–24: 405 females
  • 15–19: 15–19: 418 males; 15–19: 420 females
  • 10–14: 10–14: 452 males; 10–14: 445 females
  • 5–9: 5–9: 475 males; 5–9: 403 females
  • 0–4: 0–4: 428 males; 0–4: 400 females

Sources

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

More for Port Lincoln

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Port Lincoln [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL413004/port-lincoln/topic/demographics-identity