Port Pirie · Urban Centre

Demographics & Identity in Port Pirie

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

A noticeably older population defines Port Pirie, where the typical resident is now 43 years old. The area has seen its population shrink by 2.7% since 2011, and there are now far more seniors here than in the national average.

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📍 Port Pirie, Urban Centre

Where Port Pirie sits — Total population

13,708 ▼ -2.7%
  • 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 Pirie — higher than 86% of areas.

Total population compared with the state and national average
Port Pirie13,708
5540, SA 15,241
South Australia 1,781,516
Australia 25,422,788

Population

How many people, and the typical age.

Port Pirie is one of the largest areas at this level with 13,708 people. Residents are a little older than the South Australian average, a trend that has seen the typical age climb by five years since 2011.

13,708 ▼ -2.7%

Higher than 86% of urban centre areas.

  • 2011: 14,088
  • 2016: 14,064
  • 2021: 13,708

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

43 yrs ▲ +13.2%

Younger than 57% of urban centre areas.

  • 2011: 38 yrs
  • 2016: 40 yrs
  • 2021: 43 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 23.0% of the population, which is well above the national figure of 17.2%. This shift is clear over time, as the proportion of seniors rose 7.2 percentage points since 2011 while the share of children fell.

23.0% ▲ +45.6%

Higher than 52% of urban centre areas.

  • 2011: 15.8%
  • 2016: 18.9%
  • 2021: 23.0%

Share of the population aged 65 years and over.

17.1% ▼ -16.2%

Lower than 55% of urban centre areas.

  • 2011: 20.4%
  • 2016: 19.3%
  • 2021: 17.1%

Share of the population aged under 15 years.

Age structure

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Port Pirie splits fairly evenly between Older adults (45–64) (26%) and Seniors (65+) (23%), with Young adults (25–44) at 22%.

Identity & relationships

First Nations identity and marital status.

About 5.3% of residents identify as Aboriginal and Torres Strait Islander, which is a little above the state and national figures. Those in de facto relationships make up 12.7% of the community, which is slightly higher than the Australian average.

12.7% ▲ +0.7%

Lower than 54% of urban centre areas.

  • 2011: 12.6%
  • 2016: 13.2%
  • 2021: 12.7%

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

Marital status

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Port Pirie splits fairly evenly between Never married (39%) and Married (39%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 173 males; 85+: 264 females
  • 80–84: 80–84: 210 males; 80–84: 244 females
  • 75–79: 75–79: 291 males; 75–79: 350 females
  • 70–74: 70–74: 371 males; 70–74: 445 females
  • 65–69: 65–69: 382 males; 65–69: 416 females
  • 60–64: 60–64: 436 males; 60–64: 462 females
  • 55–59: 55–59: 476 males; 55–59: 439 females
  • 50–54: 50–54: 446 males; 50–54: 471 females
  • 45–49: 45–49: 403 males; 45–49: 425 females
  • 40–44: 40–44: 317 males; 40–44: 342 females
  • 35–39: 35–39: 341 males; 35–39: 370 females
  • 30–34: 30–34: 376 males; 30–34: 379 females
  • 25–29: 25–29: 425 males; 25–29: 412 females
  • 20–24: 20–24: 436 males; 20–24: 424 females
  • 15–19: 15–19: 423 males; 15–19: 411 females
  • 10–14: 10–14: 463 males; 10–14: 404 females
  • 5–9: 5–9: 373 males; 5–9: 370 females
  • 0–4: 0–4: 368 males; 0–4: 364 females

Sources

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

More for Port Pirie

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Port Pirie [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ucl/UCL413005/port-pirie/topic/demographics-identity