Newcastle · Sub-region (SA3)

Demographics & Identity in Newcastle

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

Growth has been a major story for Newcastle, where the population jumped by 15% to reach 179,000 people since 2011. While the total number of residents has risen, the typical age has stayed steady at 37 years. This makes the area a little younger than both the state and national figures.

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📍 Newcastle, Sub-region (SA3)

Where Newcastle sits — Total population

179,000 ▲ +14.9%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–6: 0 areas
  • 6–9: 2 areas
  • 9–15: 2 areas
  • 15–23: 1 area
  • 23–37: 0 areas
  • 37–57: 1 area
  • 57–90: 0 areas
  • 90–141: 1 area
  • 141–221: 1 area
  • 221–347: 1 area
  • 347–545: 2 areas
  • 545–854: 3 areas
  • 854–1,340: 0 areas
  • 1,340–2,101: 3 areas
  • 2,101–3,296: 1 area
  • 3,296–5,169: 2 areas
  • 5,169–8,107: 3 areas
  • 8,107–12,714: 7 areas
  • 12,714–19,940: 16 areas
  • 19,940–31,273: 30 areas
  • 31,273–49,048: 61 areas
  • 49,048–76,924: 90 areas
  • 76,924–120,643: 70 areas
  • 120,643–189,211: 46 areas
  • 189,211–296,748: 12 areas

All sub-region (sa3) areas, 2021. The marker is Newcastle — higher than 90% of areas.

Total population compared with the state and national average
Newcastle179,000
Rest of NSW 2,829,637
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by about 23,263 people between 2011 and 2021, making Newcastle one of the largest areas at this level. The typical resident is 37, which is lower than most similar areas.

179,000 ▲ +14.9%

Higher than 90% of sub-region (sa3) areas.

  • 2011: 155,737
  • 2016: 163,884
  • 2021: 179,000

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

37 yrs → 0.0%

Younger than 71% of sub-region (sa3) areas.

  • 2011: 37 yrs
  • 2016: 37 yrs
  • 2021: 37 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 16.4% of the population, which is a little below the national figure of 18.2%. Meanwhile, the proportion of people aged 65 and over rose to 17.4% since 2011, landing around the middle for its level.

17.4% ▲ +11.7%

Lower than 51% of sub-region (sa3) areas.

  • 2011: 15.6%
  • 2016: 16.4%
  • 2021: 17.4%

Share of the population aged 65 years and over.

16.4% ▼ -4.3%

Lower than 70% of sub-region (sa3) areas.

  • 2011: 17.2%
  • 2016: 16.9%
  • 2021: 16.4%

Share of the population aged under 15 years.

Age structure

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In Newcastle, the largest group is Young adults (25–44) at 29%, followed by Older adults (45–64) (24%) and Seniors (65+) (17%).

Identity & relationships

First Nations identity and marital status.

A little more than 4.6% of residents identify as Aboriginal or Torres Strait Islander, which is higher than most areas. There is also a high rate of de facto relationships at 13.8%, well above the New South Wales figure of 10.6%.

13.8% ▲ +31.4%

Higher than 73% of sub-region (sa3) areas.

  • 2011: 10.5%
  • 2016: 11.5%
  • 2021: 13.8%

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

Marital status

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Newcastle splits fairly evenly between Never married (43%) and Married (39%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 1,630 males; 85+: 3,001 females
  • 80–84: 80–84: 1,761 males; 80–84: 2,280 females
  • 75–79: 75–79: 2,699 males; 75–79: 3,131 females
  • 70–74: 70–74: 3,718 males; 70–74: 4,142 females
  • 65–69: 65–69: 4,295 males; 65–69: 4,555 females
  • 60–64: 60–64: 4,789 males; 60–64: 5,190 females
  • 55–59: 55–59: 5,145 males; 55–59: 5,244 females
  • 50–54: 50–54: 5,242 males; 50–54: 5,479 females
  • 45–49: 45–49: 5,391 males; 45–49: 5,611 females
  • 40–44: 40–44: 5,319 males; 40–44: 5,509 females
  • 35–39: 35–39: 6,117 males; 35–39: 6,169 females
  • 30–34: 30–34: 6,813 males; 30–34: 6,671 females
  • 25–29: 25–29: 7,286 males; 25–29: 7,250 females
  • 20–24: 20–24: 7,380 males; 20–24: 7,494 females
  • 15–19: 15–19: 5,164 males; 15–19: 5,098 females
  • 10–14: 10–14: 5,079 males; 10–14: 4,839 females
  • 5–9: 5–9: 5,255 males; 5–9: 4,802 females
  • 0–4: 0–4: 4,813 males; 0–4: 4,614 females

Sources

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

More for Newcastle

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Newcastle [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa3/11103/newcastle/topic/demographics-identity