2525, NSW · Postcode

Demographics & Identity in 2525, NSW

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

Growth has been a key story for postcode 2525, with the population climbing 16% since 2011 to reach 12,335 people. This area is now home to a higher-than-usual number of children under 15, though the overall population has aged slightly over the last decade.

Open map →
📍 2525, NSW, Postcode

Where 2525, NSW sits — Total population

12,335 ▲ +16.0%
  • 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 2525, NSW — higher than 72% of areas.

Total population compared with the state and national average
2525, NSW12,335
Wollongong 214,564
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population grew by 1,705 people since 2011, making it larger than about 72% of similar areas. The typical resident is now 40, which is a little older than the national figure of 38.

12,335 ▲ +16.0%

Higher than 72% of postcode areas.

  • 2011: 10,630
  • 2016: 11,564
  • 2021: 12,335

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

40 yrs ▲ +2.6%

Younger than 64% of postcode areas.

  • 2011: 39 yrs
  • 2016: 40 yrs
  • 2021: 40 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 19.7% of the population, a figure much higher than most areas. Meanwhile, the proportion of seniors aged 65 and over rose to 19.0%, which is a little above the New South Wales average of 17.6%.

19.0% ▲ +12.4%

Lower than 54% of postcode areas.

  • 2011: 16.9%
  • 2016: 19.0%
  • 2021: 19.0%

Share of the population aged 65 years and over.

19.7% ▼ -4.3%

Higher than 74% of postcode areas.

  • 2011: 20.5%
  • 2016: 19.8%
  • 2021: 19.7%

Share of the population aged under 15 years.

Age structure

View on map →

2525, NSW splits fairly evenly between Older adults (45–64) (25%) and Young adults (25–44) (23%), with Children (0–14) at 20%.

Identity & relationships

First Nations identity and marital status.

A little below the national figure, 2.1% of residents identify as Aboriginal and Torres Strait Islander. The area has a notably low rate of de facto relationships at 7.4%, which is well below the Australian average of 11.5%.

7.4% ▲ +27.1%

Lower than 90% of postcode areas.

  • 2011: 5.8%
  • 2016: 6.6%
  • 2021: 7.4%

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

Marital status

View on map →

In 2525, NSW, Married is the majority at 54%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 113 males; 85+: 211 females
  • 80–84: 80–84: 156 males; 80–84: 161 females
  • 75–79: 75–79: 236 males; 75–79: 264 females
  • 70–74: 70–74: 262 males; 70–74: 329 females
  • 65–69: 65–69: 298 males; 65–69: 303 females
  • 60–64: 60–64: 304 males; 60–64: 344 females
  • 55–59: 55–59: 367 males; 55–59: 338 females
  • 50–54: 50–54: 362 males; 50–54: 408 females
  • 45–49: 45–49: 447 males; 45–49: 470 females
  • 40–44: 40–44: 394 males; 40–44: 424 females
  • 35–39: 35–39: 395 males; 35–39: 410 females
  • 30–34: 30–34: 328 males; 30–34: 408 females
  • 25–29: 25–29: 286 males; 25–29: 245 females
  • 20–24: 20–24: 405 males; 20–24: 376 females
  • 15–19: 15–19: 449 males; 15–19: 424 females
  • 10–14: 10–14: 452 males; 10–14: 449 females
  • 5–9: 5–9: 403 males; 5–9: 401 females
  • 0–4: 0–4: 376 males; 0–4: 342 females

Sources

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

More for 2525, NSW

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in 2525, NSW [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/poa/POA2525/2525-nsw/topic/demographics-identity