2505, NSW · Postcode

Demographics & Identity in 2505, NSW

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

More than 170 new people have moved into postcode 2505 since 2011, contributing to a total population of 5,088. While the area has grown, it remains noticeably older than the national figure, with a typical resident aged 42.

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📍 2505, NSW, Postcode

Where 2505, NSW sits — Total population

5,088 ▲ +3.5%
  • 1–2: 1 area
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 2 areas
  • 5–8: 3 areas
  • 8–12: 2 areas
  • 12–19: 2 areas
  • 19–29: 12 areas
  • 29–44: 19 areas
  • 44–67: 35 areas
  • 67–102: 30 areas
  • 102–155: 70 areas
  • 155–237: 97 areas
  • 237–360: 129 areas
  • 360–549: 158 areas
  • 549–836: 168 areas
  • 836–1,273: 181 areas
  • 1,273–1,938: 179 areas
  • 1,938–2,951: 157 areas
  • 2,951–4,493: 179 areas
  • 4,493–6,842: 176 areas
  • 6,842–10,418: 210 areas
  • 10,418–15,865: 268 areas
  • 15,865–24,158: 254 areas
  • 24,158–36,786: 182 areas
  • 36,786–56,016: 93 areas
  • 56,016–85,299: 28 areas
  • 85,299–129,888: 8 areas

All postcode areas, 2021. The marker is 2505, NSW — higher than 55% of areas.

Total population compared with the state and national average
2505, NSW5,088
Wollongong 214,564
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 3.5% between 2011 and 2021. Residents are noticeably older than those in the rest of New South Wales and Australia, though the typical age fell slightly from 43 to 42 years over the decade.

5,088 ▲ +3.5%

Higher than 55% of postcode areas.

  • 2011: 4,915
  • 2016: 5,014
  • 2021: 5,088

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

42 yrs ▼ -2.3%

Younger than 52% of postcode areas.

  • 2011: 43 yrs
  • 2016: 43 yrs
  • 2021: 42 yrs

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

Age profile

How the population splits across age groups.

Seniors aged 65 and over make up 20.8% of the community, which is well above the national figure of 17.2%. Children under 15 account for 17.1% of the population, a little below the state average but up 1.0 percentage point since 2011.

20.8% ▼ -0.6%

Higher than 57% of postcode areas.

  • 2011: 20.9%
  • 2016: 20.2%
  • 2021: 20.8%

Share of the population aged 65 years and over.

17.1% ▲ +6.3%

Lower than 52% of postcode areas.

  • 2011: 16.1%
  • 2016: 16.6%
  • 2021: 17.1%

Share of the population aged under 15 years.

Age structure

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2505, NSW splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (25%), with Seniors (65+) at 21%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 4.5% of the population, which is higher than most areas and rose from 3.2% in 2011. Those in de facto relationships also increased to 11.8% over the same period.

11.8% ▲ +54.3%

Lower than 58% of postcode areas.

  • 2011: 7.6%
  • 2016: 9.2%
  • 2021: 11.8%

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

Marital status

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2505, NSW splits fairly evenly between Never married (39%) and Married (38%), with Divorced at 10%.

Age & sex structure

  • 85+: 85+: 78 males; 85+: 126 females
  • 80–84: 80–84: 56 males; 80–84: 103 females
  • 75–79: 75–79: 74 males; 75–79: 90 females
  • 70–74: 70–74: 118 males; 70–74: 131 females
  • 65–69: 65–69: 156 males; 65–69: 119 females
  • 60–64: 60–64: 205 males; 60–64: 156 females
  • 55–59: 55–59: 179 males; 55–59: 180 females
  • 50–54: 50–54: 155 males; 50–54: 155 females
  • 45–49: 45–49: 170 males; 45–49: 142 females
  • 40–44: 40–44: 162 males; 40–44: 143 females
  • 35–39: 35–39: 153 males; 35–39: 171 females
  • 30–34: 30–34: 163 males; 30–34: 168 females
  • 25–29: 25–29: 157 males; 25–29: 170 females
  • 20–24: 20–24: 155 males; 20–24: 161 females
  • 15–19: 15–19: 120 males; 15–19: 102 females
  • 10–14: 10–14: 146 males; 10–14: 140 females
  • 5–9: 5–9: 141 males; 5–9: 153 females
  • 0–4: 0–4: 166 males; 0–4: 129 females

Sources

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

More for 2505, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2505, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2505/2505-nsw/topic/demographics-identity