Trigg - North Beach - Watermans Bay · Statistical Area 2 (SA2)

Demographics & Identity in Trigg - North Beach - Watermans Bay

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

A typical resident in Trigg - North Beach - Watermans Bay is 45, which is noticeably older than the national figure of 38. The area has an older population than most similar places, with a significant number of seniors and a growing number of residents aged 65 and over.

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📍 Trigg - North Beach - Watermans Bay, Statistical Area 2 (SA2)

Where Trigg - North Beach - Watermans Bay sits — Total population

7,965 ▲ +15.0%
  • 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 Trigg - North Beach - Watermans Bay — lower than 60% of areas.

Total population compared with the state and national average
Trigg - North Beach - Watermans Bay7,965
6020, WA 22,581
Western Australia 2,660,026
Australia 25,422,788

Population

How many people, and the typical age.

The population grew by 15% since 2011, adding about 1,039 people to reach a total of 7,965. This growth happened alongside a trend of the community getting older, with the typical age rising by 4 years over the decade.

7,965 ▲ +15.0%

Lower than 60% of statistical area 2 (sa2) areas.

  • 2011: 6,926
  • 2016: 7,524
  • 2021: 7,965

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

45 yrs ▲ +9.8%

Older than 78% of statistical area 2 (sa2) areas.

  • 2011: 41 yrs
  • 2016: 43 yrs
  • 2021: 45 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 22.9% of the population, which is well above the state and national figures. This contributes to the area's older profile, while children under 15 are a little below the national average at 17.0%.

22.9% ▲ +37.1%

Higher than 79% of statistical area 2 (sa2) areas.

  • 2011: 16.7%
  • 2016: 19.3%
  • 2021: 22.9%

Share of the population aged 65 years and over.

17.0% ▼ -4.8%

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

  • 2011: 17.8%
  • 2016: 17.7%
  • 2021: 17.0%

Share of the population aged under 15 years.

Age structure

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Trigg - North Beach - Watermans Bay splits fairly evenly between Older adults (45–64) (27%) and Seniors (65+) (23%), with Young adults (25–44) at 22%.

Identity & relationships

First Nations identity and marital status.

People of Aboriginal and Torres Strait Islander descent make up 0.6% of the community, which is a little below the national figure. Most residents are married (54.6%), while those in de facto relationships are a little below the state average at 9.9%.

0.6% ▼ -36.4%

Lower than 84% of statistical area 2 (sa2) areas.

  • 2011: 1.0%
  • 2016: 0.8%
  • 2021: 0.6%

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

9.9% ▲ +11.9%

Lower than 73% of statistical area 2 (sa2) areas.

  • 2011: 8.9%
  • 2016: 10.4%
  • 2021: 9.9%

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

Marital status

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In Trigg - North Beach - Watermans Bay, Married is the majority at 55%; Never married is next at 31%.

Age & sex structure

  • 85+: 85+: 70 males; 85+: 104 females
  • 80–84: 80–84: 113 males; 80–84: 107 females
  • 75–79: 75–79: 185 males; 75–79: 181 females
  • 70–74: 70–74: 241 males; 70–74: 281 females
  • 65–69: 65–69: 262 males; 65–69: 279 females
  • 60–64: 60–64: 262 males; 60–64: 252 females
  • 55–59: 55–59: 269 males; 55–59: 282 females
  • 50–54: 50–54: 277 males; 50–54: 266 females
  • 45–49: 45–49: 282 males; 45–49: 292 females
  • 40–44: 40–44: 237 males; 40–44: 277 females
  • 35–39: 35–39: 234 males; 35–39: 273 females
  • 30–34: 30–34: 197 males; 30–34: 213 females
  • 25–29: 25–29: 145 males; 25–29: 153 females
  • 20–24: 20–24: 196 males; 20–24: 219 females
  • 15–19: 15–19: 237 males; 15–19: 228 females
  • 10–14: 10–14: 237 males; 10–14: 253 females
  • 5–9: 5–9: 238 males; 5–9: 249 females
  • 0–4: 0–4: 194 males; 0–4: 182 females

Sources

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

More for Trigg - North Beach - Watermans Bay

Cite this page

Australian Bureau of Statistics. (2021). Demographics & Identity in Trigg - North Beach - Watermans Bay [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/505021094/trigg-north-beach-watermans-bay/topic/demographics-identity