Northbridge · Suburb / Locality

Demographics & Identity in Northbridge

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

A typical resident in Northbridge is 44, making the area noticeably older than both the state and national figures. With 6,493 people, it is one of the largest suburbs at this level and features a high proportion of both children and seniors.

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📍 Northbridge, Suburb / Locality

Where Northbridge sits — Total population

6,493 ▲ +9.5%
  • 1–1: 689 areas
  • 1–2: 0 areas
  • 2–3: 119 areas
  • 3–5: 108 areas
  • 5–7: 243 areas
  • 7–11: 241 areas
  • 11–16: 514 areas
  • 16–24: 579 areas
  • 24–36: 898 areas
  • 36–53: 1059 areas
  • 53–79: 1168 areas
  • 79–117: 1203 areas
  • 117–174: 1171 areas
  • 174–258: 1010 areas
  • 258–384: 856 areas
  • 384–571: 670 areas
  • 571–850: 616 areas
  • 850–1,263: 567 areas
  • 1,263–1,879: 520 areas
  • 1,879–2,794: 590 areas
  • 2,794–4,154: 679 areas
  • 4,154–6,177: 585 areas
  • 6,177–9,186: 528 areas
  • 9,186–13,659: 405 areas
  • 13,659–20,311: 195 areas
  • 20,311–30,202: 96 areas
  • 30,202–44,910: 33 areas
  • 44,910–66,781: 10 areas

All suburb / locality areas, 2021. The marker is Northbridge — higher than 86% of areas.

Total population compared with the state and national average
Northbridge6,493
2063, NSW 6,493
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population totals 6,493 people, which is among the largest for areas of this type. Most residents are older than the national average, with a typical age of 44 years.

6,493 ▲ +9.5%

Higher than 86% of suburb / locality areas.

  • 2011: 5,932
  • 2016: 6,347
  • 2021: 6,493

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

44 yrs ▲ +10.0%

Younger than 54% of suburb / locality areas.

  • 2011: 40 yrs
  • 2016: 42 yrs
  • 2021: 44 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 20.4% of the population, which is a little above the national figure. Seniors aged 65 and over are also well represented at 20.7%, significantly higher than the state average of 17.6%.

20.7% ▲ +49.2%

Higher than 59% of suburb / locality areas.

  • 2011: 13.9%
  • 2016: 18.4%
  • 2021: 20.7%

Share of the population aged 65 years and over.

20.4% ▼ -14.6%

Higher than 72% of suburb / locality areas.

  • 2011: 23.9%
  • 2016: 22.3%
  • 2021: 20.4%

Share of the population aged under 15 years.

Age structure

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In Northbridge, the largest group is Older adults (45–64) at 29%, followed by Seniors (65+) (21%) and Children (0–14) (20%).

Identity & relationships

First Nations identity and marital status.

Married couples are common here at 59.6%, while those in de facto relationships are much lower than most areas at 6.0%. Only 0.3% of residents identify as Aboriginal or Torres Strait Islander, which is well below the state figure.

0.3% ▲ +34.0%

Lower than 68% of suburb / locality areas.

  • 2011: 0.3%
  • 2016: 0.1%
  • 2021: 0.3%

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

6.0% ▲ +22.2%

Lower than 87% of suburb / locality areas.

  • 2011: 4.9%
  • 2016: 5.8%
  • 2021: 6.0%

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

Marital status

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In Northbridge, Married is the majority at 60%; Never married is next at 27%.

Age & sex structure

  • 85+: 85+: 93 males; 85+: 173 females
  • 80–84: 80–84: 84 males; 80–84: 94 females
  • 75–79: 75–79: 108 males; 75–79: 124 females
  • 70–74: 70–74: 165 males; 70–74: 180 females
  • 65–69: 65–69: 153 males; 65–69: 177 females
  • 60–64: 60–64: 184 males; 60–64: 186 females
  • 55–59: 55–59: 251 males; 55–59: 235 females
  • 50–54: 50–54: 253 males; 50–54: 268 females
  • 45–49: 45–49: 225 males; 45–49: 294 females
  • 40–44: 40–44: 213 males; 40–44: 246 females
  • 35–39: 35–39: 141 males; 35–39: 166 females
  • 30–34: 30–34: 88 males; 30–34: 114 females
  • 25–29: 25–29: 83 males; 25–29: 81 females
  • 20–24: 20–24: 162 males; 20–24: 132 females
  • 15–19: 15–19: 263 males; 15–19: 245 females
  • 10–14: 10–14: 296 males; 10–14: 281 females
  • 5–9: 5–9: 253 males; 5–9: 230 females
  • 0–4: 0–4: 143 males; 0–4: 129 females

Sources

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

More for Northbridge

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Northbridge [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sal/SAL13032/northbridge/topic/demographics-identity