Swansea · State Electorate

Demographics & Identity in Swansea

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

A typical resident in Swansea is now 46, making the area far older than the national figure. This shift is striking, with the typical age rising 14 years since 2011. While the total population has shrunk by 31% over the last decade, the community has grown significantly older.

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📍 Swansea, State Electorate

Where Swansea sits — Total population

74,124 ▼ -30.8%
  • 1–2: 3 areas
  • 2–2: 0 areas
  • 2–4: 0 areas
  • 4–5: 0 areas
  • 5–8: 0 areas
  • 8–13: 2 areas
  • 13–19: 1 area
  • 19–29: 0 areas
  • 29–44: 1 area
  • 44–68: 0 areas
  • 68–103: 1 area
  • 103–158: 0 areas
  • 158–240: 1 area
  • 240–366: 1 area
  • 366–559: 1 area
  • 559–852: 1 area
  • 852–1,299: 0 areas
  • 1,299–1,980: 1 area
  • 1,980–3,018: 0 areas
  • 3,018–4,602: 2 areas
  • 4,602–7,016: 2 areas
  • 7,016–10,696: 28 areas
  • 10,696–16,307: 5 areas
  • 16,307–24,861: 5 areas
  • 24,861–37,902: 41 areas
  • 37,902–57,783: 150 areas
  • 57,783–88,095: 162 areas
  • 88,095–134,306: 43 areas

All state electorate areas, 2021. The marker is Swansea — higher than 74% of areas.

Total population compared with the state and national average
Swansea74,124
Greater Sydney 5,231,147
New South Wales 8,072,163
Australia 25,422,788

Population

How many people, and the typical age.

Swansea has 74,124 people, which is larger than about 73% of similar areas. However, the population fell by 33,003 people since 2011.

74,124 ▼ -30.8%

Higher than 74% of state electorate areas.

  • 2011: 107,127
  • 2016: 71,289
  • 2021: 74,124

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

46 yrs ▲ +43.8%

Older than 88% of state electorate areas.

  • 2011: 32 yrs
  • 2016: 45 yrs
  • 2021: 46 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 25.2% of the population, which is well above the national figure. This helps explain why the area is so much older than most, although the share of children under 15 has risen to 16.9% since 2011.

25.2% ▲ +202.6%

Higher than 91% of state electorate areas.

  • 2011: 8.3%
  • 2016: 23.2%
  • 2021: 25.2%

Share of the population aged 65 years and over.

16.9% ▲ +166.8%

Lower than 65% of state electorate areas.

  • 2011: 6.3%
  • 2016: 17.4%
  • 2021: 16.9%

Share of the population aged under 15 years.

Age structure

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Swansea splits fairly evenly between Older adults (45–64) (27%) and Seniors (65+) (25%), with Young adults (25–44) at 21%.

Identity & relationships

First Nations identity and marital status.

About 5.7% of people here are Aboriginal and Torres Strait Islander, which is much higher than most areas. Meanwhile, 46.9% of residents are married, and the share of people in de facto relationships has fallen to 11.3%.

5.7% ▲ +794.7%

Higher than 78% of state electorate areas.

  • 2011: 0.6%
  • 2016: 4.3%
  • 2021: 5.7%

Share of people who identify as Aboriginal and/or Torres Strait Islander.

11.3% ▼ -38.4%

Lower than 63% of state electorate areas.

  • 2011: 18.3%
  • 2016: 10.2%
  • 2021: 11.3%

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

Marital status

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In Swansea, the largest group is Married at 47%, followed by Never married (31%) and Divorced (11%).

Age & sex structure

  • 85+: 85+: 893 males; 85+: 1,259 females
  • 80–84: 80–84: 1,206 males; 80–84: 1,353 females
  • 75–79: 75–79: 1,847 males; 75–79: 2,007 females
  • 70–74: 70–74: 2,328 males; 70–74: 2,660 females
  • 65–69: 65–69: 2,446 males; 65–69: 2,683 females
  • 60–64: 60–64: 2,533 males; 60–64: 2,771 females
  • 55–59: 55–59: 2,458 males; 55–59: 2,631 females
  • 50–54: 50–54: 2,380 males; 50–54: 2,511 females
  • 45–49: 45–49: 2,157 males; 45–49: 2,282 females
  • 40–44: 40–44: 1,933 males; 40–44: 2,028 females
  • 35–39: 35–39: 1,899 males; 35–39: 2,102 females
  • 30–34: 30–34: 1,772 males; 30–34: 1,898 females
  • 25–29: 25–29: 1,900 males; 25–29: 1,791 females
  • 20–24: 20–24: 1,999 males; 20–24: 1,790 females
  • 15–19: 15–19: 2,178 males; 15–19: 1,944 females
  • 10–14: 10–14: 2,302 males; 10–14: 2,204 females
  • 5–9: 5–9: 2,228 males; 5–9: 2,060 females
  • 0–4: 0–4: 1,905 males; 0–4: 1,812 females

Sources

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

More for Swansea

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Swansea [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sed/SED10079/swansea/topic/demographics-identity