Ku-ring-gai · Council (LGA)

Demographics & Identity in Ku-ring-gai

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

Larger than about 89% of similar areas, Ku-ring-gai is a significant residential hub with a population of 124,076 people. The area is noticeably older than the national average, with a typical resident aged 42. This community has grown steadily, adding about 14,779 people since 2011.

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📍 Ku-ring-gai, Council (LGA)

Where Ku-ring-gai sits — Total population

124,076 ▲ +13.5%
  • 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 Ku-ring-gai — higher than 86% of areas.

Total population compared with the state and national average
Ku-ring-gai124,076
Greater Sydney 5,231,147
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew 14% since 2011 to reach 124,076. Residents are noticeably older than those in the rest of Australia, with the typical age rising by one year to 42 since 2011.

124,076 ▲ +13.5%

Higher than 86% of council (lga) areas.

  • 2011: 109,297
  • 2016: 118,053
  • 2021: 124,076

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

42 yrs ▲ +2.4%

Older than 50% of council (lga) areas.

  • 2011: 41 yrs
  • 2016: 41 yrs
  • 2021: 42 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 19.5% of the population, which is a little above the national figure. Meanwhile, seniors aged 65 and over rose to 19.3% since 2011, leaving the area slightly older than the state average.

19.3% ▲ +11.2%

Lower than 53% of council (lga) areas.

  • 2011: 17.4%
  • 2016: 18.2%
  • 2021: 19.3%

Share of the population aged 65 years and over.

19.5% ▼ -5.5%

Higher than 70% of council (lga) areas.

  • 2011: 20.6%
  • 2016: 20.2%
  • 2021: 19.5%

Share of the population aged under 15 years.

Age structure

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In Ku-ring-gai, the largest group is Older adults (45–64) at 27%, followed by Young adults (25–44) (21%) and Children (0–14) (19%).

Identity & relationships

First Nations identity and marital status.

Married people make up 60.7% of the population, while those in de facto relationships are well below the national figure at 5.1%. Only 0.2% of residents identify as Aboriginal or Torres Strait Islander, which is among the lowest rates for similar areas.

5.1% ▲ +51.5%

Lower than 99% of council (lga) areas.

  • 2011: 3.4%
  • 2016: 4.3%
  • 2021: 5.1%

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

Marital status

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In Ku-ring-gai, Married is the majority at 61%; Never married is next at 27%.

Age & sex structure

  • 85+: 85+: 1,661 males; 85+: 2,469 females
  • 80–84: 80–84: 1,507 males; 80–84: 1,938 females
  • 75–79: 75–79: 2,186 males; 75–79: 2,510 females
  • 70–74: 70–74: 2,682 males; 70–74: 3,035 females
  • 65–69: 65–69: 2,793 males; 65–69: 3,201 females
  • 60–64: 60–64: 3,386 males; 60–64: 3,578 females
  • 55–59: 55–59: 4,031 males; 55–59: 4,236 females
  • 50–54: 50–54: 4,482 males; 50–54: 4,950 females
  • 45–49: 45–49: 4,369 males; 45–49: 5,035 females
  • 40–44: 40–44: 4,086 males; 40–44: 4,783 females
  • 35–39: 35–39: 3,379 males; 35–39: 4,197 females
  • 30–34: 30–34: 2,285 males; 30–34: 2,623 females
  • 25–29: 25–29: 2,233 males; 25–29: 2,188 females
  • 20–24: 20–24: 3,642 males; 20–24: 3,324 females
  • 15–19: 15–19: 4,692 males; 15–19: 4,432 females
  • 10–14: 10–14: 5,102 males; 10–14: 4,820 females
  • 5–9: 5–9: 4,420 males; 5–9: 4,208 females
  • 0–4: 0–4: 2,917 males; 0–4: 2,681 females

Sources

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

More for Ku-ring-gai

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Ku-ring-gai [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA14500/ku-ring-gai/topic/demographics-identity