Sydney - Sutherland · Region (SA4)

Demographics & Identity in Sydney - Sutherland

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

A typical resident in Sydney - Sutherland is 41, making the area noticeably older than the national figure. The population has grown by 9.2% since 2011 to reach 229,604 people. While the area has a significant number of children, it has also seen a steady rise in the number of seniors.

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📍 Sydney - Sutherland, Region (SA4)

Where Sydney - Sutherland sits — Total population

229,604 ▲ +9.2%
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–11: 1 area
  • 11–19: 1 area
  • 19–30: 1 area
  • 30–50: 1 area
  • 50–81: 0 areas
  • 81–132: 1 area
  • 132–214: 1 area
  • 214–349: 0 areas
  • 349–569: 1 area
  • 569–927: 1 area
  • 927–1,511: 1 area
  • 1,511–2,461: 0 areas
  • 2,461–4,010: 2 areas
  • 4,010–6,532: 1 area
  • 6,532–10,641: 2 areas
  • 10,641–17,336: 2 areas
  • 17,336–28,242: 0 areas
  • 28,242–46,009: 1 area
  • 46,009–74,953: 0 areas
  • 74,953–122,107: 9 areas
  • 122,107–198,924: 21 areas
  • 198,924–324,066: 28 areas
  • 324,066–527,936: 21 areas
  • 527,936–860,060: 8 areas

All region (sa4) areas, 2021. The marker is Sydney - Sutherland — higher than 53% of areas.

Total population compared with the state and national average
Sydney - Sutherland229,604
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 19,337 people between 2011 and 2021. This growth has happened alongside an ageing trend, with the typical age rising from 39 to 41 years over the decade.

229,604 ▲ +9.2%

Higher than 53% of region (sa4) areas.

  • 2011: 210,267
  • 2016: 217,880
  • 2021: 229,604

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

41 yrs ▲ +5.1%

Older than 57% of region (sa4) areas.

  • 2011: 39 yrs
  • 2016: 40 yrs
  • 2021: 41 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 18.5% of the population, which is higher than most areas. Meanwhile, the proportion of people aged 65 and over rose 3.9 percentage points since 2011 to reach 18.8%, a figure slightly above the national average.

18.8% ▲ +25.9%

Higher than 57% of region (sa4) areas.

  • 2011: 14.9%
  • 2016: 16.9%
  • 2021: 18.8%

Share of the population aged 65 years and over.

18.5% ▼ -3.5%

Higher than 62% of region (sa4) areas.

  • 2011: 19.1%
  • 2016: 19.1%
  • 2021: 18.5%

Share of the population aged under 15 years.

Age structure

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Sydney - Sutherland splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (25%), with Seniors (65+) at 19%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 1.4% of the population, which is a little below the national figure. Most residents are married (52.1%), while those in de facto relationships are much lower than in most areas at 9.9%.

1.4% ▲ +72.2%

Lower than 74% of region (sa4) areas.

  • 2011: 0.8%
  • 2016: 1.1%
  • 2021: 1.4%

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

9.9% ▲ +37.8%

Lower than 85% of region (sa4) areas.

  • 2011: 7.2%
  • 2016: 8.2%
  • 2021: 9.9%

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

Marital status

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In Sydney - Sutherland, Married is the majority at 52%; Never married is next at 32%.

Age & sex structure

  • 85+: 85+: 2,443 males; 85+: 3,986 females
  • 80–84: 80–84: 2,473 males; 80–84: 3,061 females
  • 75–79: 75–79: 3,845 males; 75–79: 4,458 females
  • 70–74: 70–74: 5,128 males; 70–74: 5,671 females
  • 65–69: 65–69: 5,799 males; 65–69: 6,279 females
  • 60–64: 60–64: 6,730 males; 60–64: 7,180 females
  • 55–59: 55–59: 7,103 males; 55–59: 7,459 females
  • 50–54: 50–54: 7,435 males; 50–54: 7,927 females
  • 45–49: 45–49: 7,973 males; 45–49: 8,479 females
  • 40–44: 40–44: 7,397 males; 40–44: 7,896 females
  • 35–39: 35–39: 7,241 males; 35–39: 7,959 females
  • 30–34: 30–34: 6,562 males; 30–34: 7,197 females
  • 25–29: 25–29: 6,322 males; 25–29: 6,264 females
  • 20–24: 20–24: 6,626 males; 20–24: 6,287 females
  • 15–19: 15–19: 7,231 males; 15–19: 6,769 females
  • 10–14: 10–14: 7,651 males; 10–14: 7,135 females
  • 5–9: 5–9: 7,477 males; 5–9: 6,866 females
  • 0–4: 0–4: 6,805 males; 0–4: 6,477 females

Sources

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

More for Sydney - Sutherland

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Sydney - Sutherland [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa4/128/sydney-sutherland/topic/demographics-identity