Warringah · Federal Electorate

Demographics & Identity in Warringah

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

A typical resident in Warringah is now 40, which is older than most people in similar areas. This age increase is a major shift for the region, as the population has grown significantly older since 2011 while the total number of people shrank by 12%.

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📍 Warringah, Federal Electorate

Where Warringah sits — Total population

150,819 ▼ -11.6%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 0 areas
  • 9–14: 2 areas
  • 14–21: 1 area
  • 21–33: 0 areas
  • 33–51: 1 area
  • 51–79: 0 areas
  • 79–122: 1 area
  • 122–189: 1 area
  • 189–293: 0 areas
  • 293–453: 0 areas
  • 453–702: 2 areas
  • 702–1,086: 0 areas
  • 1,086–1,681: 1 area
  • 1,681–2,602: 0 areas
  • 2,602–4,028: 2 areas
  • 4,028–6,235: 0 areas
  • 6,235–9,652: 2 areas
  • 9,652–14,940: 2 areas
  • 14,940–23,126: 0 areas
  • 23,126–35,796: 0 areas
  • 35,796–55,409: 0 areas
  • 55,409–85,768: 0 areas
  • 85,768–132,761: 7 areas
  • 132,761–205,501: 144 areas

All federal electorate areas, 2021. The marker is Warringah — lower than 73% of areas.

Total population compared with the state and national average
Warringah150,819
Greater Sydney 5,231,147
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population fell by about 19,877 people since 2011, leaving 150,819 residents. The typical person here is 40, which is a little older than the New South Wales figure of 39.

150,819 ▼ -11.6%

Lower than 73% of federal electorate areas.

  • 2011: 170,696
  • 2016: 147,333
  • 2021: 150,819

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

40 yrs ▲ +21.2%

Older than 57% of federal electorate areas.

  • 2011: 33 yrs
  • 2016: 39 yrs
  • 2021: 40 yrs

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

Age profile

How the population splits across age groups.

Both children under 15 and seniors aged 65 and over have seen their shares of the population rise by over 8 percentage points since 2011. Currently, 17.9% of residents are children and 16.5% are seniors, figures that are about the same as the national average.

16.5% ▲ +109.5%

Lower than 53% of federal electorate areas.

  • 2011: 7.9%
  • 2016: 15.1%
  • 2021: 16.5%

Share of the population aged 65 years and over.

17.9% ▲ +97.6%

Higher than 50% of federal electorate areas.

  • 2011: 9.1%
  • 2016: 19.0%
  • 2021: 17.9%

Share of the population aged under 15 years.

Age structure

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Warringah splits fairly evenly between Young adults (25–44) (28%) and Older adults (45–64) (27%), with Children (0–14) at 18%.

Identity & relationships

First Nations identity and marital status.

De facto relationships are much more common here than in most areas, sitting at 13.8%, which is well above the state figure of 10.6%. Meanwhile, the Aboriginal and Torres Strait Islander population is much lower than most areas at 0.5%.

13.8% ▼ -22.7%

Higher than 82% of federal electorate areas.

  • 2011: 17.9%
  • 2016: 12.3%
  • 2021: 13.8%

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

Marital status

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In Warringah, the largest group is Married at 48%, followed by Never married (37%) and Divorced (9%).

Age & sex structure

  • 85+: 85+: 1,401 males; 85+: 2,182 females
  • 80–84: 80–84: 1,468 males; 80–84: 1,906 females
  • 75–79: 75–79: 2,306 males; 75–79: 2,763 females
  • 70–74: 70–74: 2,842 males; 70–74: 3,329 females
  • 65–69: 65–69: 3,125 males; 65–69: 3,571 females
  • 60–64: 60–64: 4,002 males; 60–64: 4,203 females
  • 55–59: 55–59: 4,779 males; 55–59: 5,005 females
  • 50–54: 50–54: 5,355 males; 50–54: 5,834 females
  • 45–49: 45–49: 5,608 males; 45–49: 6,141 females
  • 40–44: 40–44: 5,305 males; 40–44: 5,749 females
  • 35–39: 35–39: 5,168 males; 35–39: 5,826 females
  • 30–34: 30–34: 5,194 males; 30–34: 5,754 females
  • 25–29: 25–29: 4,186 males; 25–29: 4,768 females
  • 20–24: 20–24: 3,751 males; 20–24: 3,746 females
  • 15–19: 15–19: 4,371 males; 15–19: 4,161 females
  • 10–14: 10–14: 5,164 males; 10–14: 4,879 females
  • 5–9: 5–9: 4,558 males; 5–9: 4,355 females
  • 0–4: 0–4: 4,064 males; 0–4: 3,970 females

Sources

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

More for Warringah

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Warringah [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ced/CED143/warringah/topic/demographics-identity