Kalgoorlie · Statistical Area 2 (SA2)

Demographics & Identity in Kalgoorlie

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

A typical resident in Kalgoorlie is just 34 years old, making the area noticeably younger than the rest of Western Australia. This youthfulness is seen in the high number of children and a very low proportion of seniors. While the population shrank by 5.2% since 2016, the area remains larger than about 69% of similar places.

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📍 Kalgoorlie, Statistical Area 2 (SA2)

Where Kalgoorlie sits — Total population

13,213
  • 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 Kalgoorlie — higher than 69% of areas.

Total population compared with the state and national average
Kalgoorlie13,213
6430, WA 21,920
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The total population is 13,213 people. This is a young community where the usual age is 34, which is four years younger than the national figure.

13,213

Higher than 69% of statistical area 2 (sa2) areas.

  • 2016: 13,937
  • 2021: 13,213

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

34 yrs

Younger than 86% of statistical area 2 (sa2) areas.

  • 2016: 33 yrs
  • 2021: 34 yrs

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

Age profile

How the population splits across age groups.

Children under 15 make up 21.6% of the population, which is well above the Australian figure of 18.2%. In contrast, seniors aged 65 and over are much less common here at 9.4%, well below the 17.2% seen across Australia.

9.4%

Lower than 87% of statistical area 2 (sa2) areas.

  • 2016: 7.4%
  • 2021: 9.4%

Share of the population aged 65 years and over.

21.6%

Higher than 83% of statistical area 2 (sa2) areas.

  • 2016: 22.4%
  • 2021: 21.6%

Share of the population aged under 15 years.

Age structure

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In Kalgoorlie, the largest group is Young adults (25–44) at 31%, followed by Older adults (45–64) (25%) and Children (0–14) (22%).

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 7.2% of the population, well above the state average of 3.3%. De facto relationships are also very common, with 17.7% of people in such a partnership, which is well above the national figure of 11.5%.

17.7%

Higher than 90% of statistical area 2 (sa2) areas.

  • 2016: 16.5%
  • 2021: 17.7%

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

Marital status

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Kalgoorlie splits fairly evenly between Never married (43%) and Married (42%), with Divorced at 8%.

Age & sex structure

  • 85+: 85+: 31 males; 85+: 88 females
  • 80–84: 80–84: 54 males; 80–84: 76 females
  • 75–79: 75–79: 112 males; 75–79: 81 females
  • 70–74: 70–74: 194 males; 70–74: 143 females
  • 65–69: 65–69: 250 males; 65–69: 200 females
  • 60–64: 60–64: 369 males; 60–64: 308 females
  • 55–59: 55–59: 465 males; 55–59: 382 females
  • 50–54: 50–54: 493 males; 50–54: 411 females
  • 45–49: 45–49: 461 males; 45–49: 439 females
  • 40–44: 40–44: 491 males; 40–44: 415 females
  • 35–39: 35–39: 523 males; 35–39: 510 females
  • 30–34: 30–34: 547 males; 30–34: 540 females
  • 25–29: 25–29: 568 males; 25–29: 512 females
  • 20–24: 20–24: 484 males; 20–24: 434 females
  • 15–19: 15–19: 392 males; 15–19: 371 females
  • 10–14: 10–14: 453 males; 10–14: 435 females
  • 5–9: 5–9: 489 males; 5–9: 478 females
  • 0–4: 0–4: 531 males; 0–4: 470 females

Sources

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

More for Kalgoorlie

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Kalgoorlie [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/511031279/kalgoorlie/topic/demographics-identity