North Sydney · Federal Electorate

Demographics & Identity in North Sydney

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

One in three residents are young adults aged 25 to 44, making this the largest age group in North Sydney. The area is growing steadily, with the population climbing by 26% since 2011 to reach 167,209 people.

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📍 North Sydney, Federal Electorate

Where North Sydney sits — Total population

167,209 ▲ +26.4%
  • 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 North Sydney — higher than 54% of areas.

Total population compared with the state and national average
North Sydney167,209
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 grew by about 34,969 people since 2011. The typical resident is now 39, which is about the same as the state figure and slightly older than the national average.

167,209 ▲ +26.4%

Higher than 54% of federal electorate areas.

  • 2011: 132,240
  • 2016: 161,526
  • 2021: 167,209

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

39 yrs ▲ +5.4%

Younger than 51% of federal electorate areas.

  • 2011: 37 yrs
  • 2016: 37 yrs
  • 2021: 39 yrs

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

Age profile

How the population splits across age groups.

Young adults make up the largest share of the population at 33%. Children under 15 make up 16.6% of the area, which is a little below the figures for New South Wales and Australia.

16.3% ▲ +5.0%

Lower than 54% of federal electorate areas.

  • 2011: 15.5%
  • 2016: 14.4%
  • 2021: 16.3%

Share of the population aged 65 years and over.

16.6% ▼ -0.3%

Lower than 70% of federal electorate areas.

  • 2011: 16.6%
  • 2016: 17.0%
  • 2021: 16.6%

Share of the population aged under 15 years.

Age structure

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In North Sydney, the largest group is Young adults (25–44) at 33%, followed by Older adults (45–64) (24%) and Children (0–14) (17%).

Identity & relationships

First Nations identity and marital status.

De facto relationships are a little more common here than in the state or nation, at 12.5%. The proportion of Aboriginal and Torres Strait Islander people is well below the state average, falling to 0.4% since 2011.

0.4% ▼ -86.0%

Lower than 96% of federal electorate areas.

  • 2011: 2.6%
  • 2016: 0.3%
  • 2021: 0.4%

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

12.5% ▲ +13.2%

Higher than 62% of federal electorate areas.

  • 2011: 11.1%
  • 2016: 11.4%
  • 2021: 12.5%

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

Marital status

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In North Sydney, the largest group is Married at 48%, followed by Never married (37%) and Divorced (8%).

Age & sex structure

  • 85+: 85+: 1,381 males; 85+: 2,593 females
  • 80–84: 80–84: 1,522 males; 80–84: 1,903 females
  • 75–79: 75–79: 2,391 males; 75–79: 2,755 females
  • 70–74: 70–74: 3,283 males; 70–74: 3,833 females
  • 65–69: 65–69: 3,451 males; 65–69: 4,104 females
  • 60–64: 60–64: 4,010 males; 60–64: 4,452 females
  • 55–59: 55–59: 4,578 males; 55–59: 4,983 females
  • 50–54: 50–54: 5,113 males; 50–54: 5,645 females
  • 45–49: 45–49: 5,752 males; 45–49: 6,260 females
  • 40–44: 40–44: 6,428 males; 40–44: 7,018 females
  • 35–39: 35–39: 7,180 males; 35–39: 7,864 females
  • 30–34: 30–34: 6,914 males; 30–34: 7,690 females
  • 25–29: 25–29: 5,716 males; 25–29: 6,319 females
  • 20–24: 20–24: 4,271 males; 20–24: 4,116 females
  • 15–19: 15–19: 4,189 males; 15–19: 3,812 females
  • 10–14: 10–14: 4,687 males; 10–14: 4,511 females
  • 5–9: 5–9: 4,994 males; 5–9: 4,647 females
  • 0–4: 0–4: 4,527 males; 0–4: 4,332 females

Sources

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

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Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in North Sydney [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/ced/CED132/north-sydney/topic/demographics-identity