Castle Hill - Central · Statistical Area 2 (SA2)

Demographics & Identity in Castle Hill - Central

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

More than half of the people in Castle Hill - Central are married, with 58.8% of the population in this category. This family-focused area has a population of 7,677 people and is notably home to more children than most other similar areas.

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📍 Castle Hill - Central, Statistical Area 2 (SA2)

Where Castle Hill - Central sits — Total population

7,677
  • 1–1: 40 areas
  • 1–2: 0 areas
  • 2–3: 0 areas
  • 3–4: 12 areas
  • 4–6: 6 areas
  • 6–9: 9 areas
  • 9–13: 10 areas
  • 13–19: 7 areas
  • 19–27: 17 areas
  • 27–39: 6 areas
  • 39–56: 5 areas
  • 56–81: 4 areas
  • 81–116: 1 area
  • 116–168: 5 areas
  • 168–242: 3 areas
  • 242–349: 4 areas
  • 349–503: 2 areas
  • 503–725: 9 areas
  • 725–1,045: 3 areas
  • 1,045–1,506: 5 areas
  • 1,506–2,171: 31 areas
  • 2,171–3,130: 83 areas
  • 3,130–4,513: 217 areas
  • 4,513–6,507: 318 areas
  • 6,507–9,382: 402 areas
  • 9,382–13,526: 546 areas
  • 13,526–19,501: 496 areas
  • 19,501–28,116: 231 areas

All statistical area 2 (sa2) areas, 2021. The marker is Castle Hill - Central — lower than 61% of areas.

Total population compared with the state and national average
Castle Hill - Central7,677
2154, NSW 40,874
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

The typical resident is now 40 years old, which is a little older than the national figure and two years older than in 2016. The total population of 7,677 has barely changed since the last census.

7,677

Lower than 61% of statistical area 2 (sa2) areas.

  • 2016: 7,611
  • 2021: 7,677

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

40 yrs

Older than 52% of statistical area 2 (sa2) areas.

  • 2016: 38 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 21.1% of the population, which is much higher than most areas and a little above the state and national figures. Seniors aged 65 and over account for 16.2%, a figure that rose 1.2 points since 2016.

16.2%

Lower than 57% of statistical area 2 (sa2) areas.

  • 2016: 15.0%
  • 2021: 16.2%

Share of the population aged 65 years and over.

21.1%

Higher than 80% of statistical area 2 (sa2) areas.

  • 2016: 20.7%
  • 2021: 21.1%

Share of the population aged under 15 years.

Age structure

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Castle Hill - Central splits fairly evenly between Young adults (25–44) (26%) and Older adults (45–64) (25%), with Children (0–14) at 21%.

Identity & relationships

First Nations identity and marital status.

Only 0.3% of residents identify as Aboriginal or Torres Strait Islander, which is well below the state average. Additionally, people in de facto relationships make up just 5.6% of the population, a figure that is well below both the state and national levels.

5.6%

Lower than 94% of statistical area 2 (sa2) areas.

  • 2016: 5.8%
  • 2021: 5.6%

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

Marital status

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In Castle Hill - Central, Married is the majority at 59%; Never married is next at 27%.

Age & sex structure

  • 85+: 85+: 39 males; 85+: 72 females
  • 80–84: 80–84: 74 males; 80–84: 78 females
  • 75–79: 75–79: 117 males; 75–79: 138 females
  • 70–74: 70–74: 170 males; 70–74: 215 females
  • 65–69: 65–69: 155 males; 65–69: 202 females
  • 60–64: 60–64: 166 males; 60–64: 215 females
  • 55–59: 55–59: 182 males; 55–59: 211 females
  • 50–54: 50–54: 221 males; 50–54: 247 females
  • 45–49: 45–49: 326 males; 45–49: 315 females
  • 40–44: 40–44: 335 males; 40–44: 369 females
  • 35–39: 35–39: 278 males; 35–39: 336 females
  • 30–34: 30–34: 183 males; 30–34: 232 females
  • 25–29: 25–29: 161 males; 25–29: 123 females
  • 20–24: 20–24: 203 males; 20–24: 207 females
  • 15–19: 15–19: 262 males; 15–19: 212 females
  • 10–14: 10–14: 321 males; 10–14: 315 females
  • 5–9: 5–9: 303 males; 5–9: 297 females
  • 0–4: 0–4: 207 males; 0–4: 180 females

Sources

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

More for Castle Hill - Central

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Castle Hill - Central [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/115011553/castle-hill-central/topic/demographics-identity