Central Coast · Council (LGA)

Demographics & Identity in Central Coast

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

More than one in five residents are seniors, making Central Coast (NSW) a place with a significantly older population than most other areas. The region has grown to 346,596 people, with a typical resident now 43 years old. This is noticeably older than the national figure of 38.

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📍 Central Coast, Council (LGA)

Where Central Coast sits — Total population

346,596
  • 1–2: 3 areas
  • 2–3: 0 areas
  • 3–4: 0 areas
  • 4–7: 0 areas
  • 7–12: 2 areas
  • 12–20: 1 area
  • 20–33: 0 areas
  • 33–55: 1 area
  • 55–91: 0 areas
  • 91–150: 5 areas
  • 150–248: 3 areas
  • 248–409: 13 areas
  • 409–675: 22 areas
  • 675–1,115: 38 areas
  • 1,115–1,840: 37 areas
  • 1,840–3,038: 30 areas
  • 3,038–5,014: 40 areas
  • 5,014–8,276: 49 areas
  • 8,276–13,661: 54 areas
  • 13,661–22,550: 57 areas
  • 22,550–37,223: 43 areas
  • 37,223–61,442: 49 areas
  • 61,442–101,420: 39 areas
  • 101,420–167,409: 37 areas
  • 167,409–276,336: 31 areas
  • 276,336–456,137: 8 areas
  • 456,137–752,926: 2 areas
  • 752,926–1,242,825: 1 area

All council (lga) areas, 2021. The marker is Central Coast — higher than 89% of areas.

Total population compared with the state and national average
Central Coast346,596
Greater Sydney 5,231,147
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The total population is among the largest for its level, growing by 5.8% since 2016 to add about 18,860 people. The typical resident has aged slightly over the last five years, rising from 42 to 43.

346,596

Higher than 89% of council (lga) areas.

  • 2016: 327,736
  • 2021: 346,596

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

43 yrs

Older than 57% of council (lga) areas.

  • 2016: 42 yrs
  • 2021: 43 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 22.2% of the population, which is well above the national figure of 17.2%. While the proportion of children under 15 remains steady at 18.0%, the number of older adults has risen 1.3 points since 2016.

22.2%

Higher than 64% of council (lga) areas.

  • 2016: 20.9%
  • 2021: 22.2%

Share of the population aged 65 years and over.

18.0%

Higher than 55% of council (lga) areas.

  • 2016: 18.4%
  • 2021: 18.0%

Share of the population aged under 15 years.

Age structure

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Central Coast splits fairly evenly between Older adults (45–64) (26%) and Young adults (25–44) (23%), with Seniors (65+) at 22%.

Identity & relationships

First Nations identity and marital status.

Aboriginal and Torres Strait Islander people make up 4.9% of the population, a little above the national figure of 3.2%. De facto relationships now account for 11.8% of residents, which is about the same as the Australian average.

11.8%

Lower than 68% of council (lga) areas.

  • 2016: 10.5%
  • 2021: 11.8%

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

Marital status

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In Central Coast, the largest group is Married at 45%, followed by Never married (34%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 3,927 males; 85+: 6,621 females
  • 80–84: 80–84: 4,747 males; 80–84: 5,712 females
  • 75–79: 75–79: 7,100 males; 75–79: 8,139 females
  • 70–74: 70–74: 9,275 males; 70–74: 10,662 females
  • 65–69: 65–69: 9,614 males; 65–69: 11,136 females
  • 60–64: 60–64: 10,482 males; 60–64: 11,913 females
  • 55–59: 55–59: 10,807 males; 55–59: 11,674 females
  • 50–54: 50–54: 10,791 males; 50–54: 11,447 females
  • 45–49: 45–49: 10,598 males; 45–49: 11,343 females
  • 40–44: 40–44: 9,954 males; 40–44: 10,620 females
  • 35–39: 35–39: 9,965 males; 35–39: 10,826 females
  • 30–34: 30–34: 9,385 males; 30–34: 10,187 females
  • 25–29: 25–29: 9,235 males; 25–29: 9,314 females
  • 20–24: 20–24: 9,383 males; 20–24: 9,107 females
  • 15–19: 15–19: 10,523 males; 15–19: 9,754 females
  • 10–14: 10–14: 11,248 males; 10–14: 10,599 females
  • 5–9: 5–9: 10,941 males; 5–9: 10,144 females
  • 0–4: 0–4: 10,001 males; 0–4: 9,413 females

Sources

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

More for Central Coast

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Central Coast [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/lga/LGA11650/central-coast/topic/demographics-identity