4,826 ▲ +4.1%
Lower than 79% of statistical area 2 (sa2) areas.
- 2011: 4,638
- 2016: 4,562
- 2021: 4,826
The number of people who usually live in the area, counted on Census night.
Trevallyn · Statistical Area 2 (SA2)
Demographics & Identity in Trevallyn
Who lives here — how many people, how old they are, and how communities identify.
A much lower proportion of seniors live in Trevallyn compared to the rest of Tasmania. While the state's elderly population is generally higher, this area remains balanced with a typical resident aged 40. It is a growing community of 4,826 people, which is a small increase since 2011.
4,826
▲ +4.1%
- 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 Trevallyn — lower than 79% of areas.
Population
How many people, and the typical age.
The population grew by 4.1% since 2011, adding about 188 people. The typical resident is now 40, which is two years older than they were in 2011.
40 yrs ▲ +5.3%
Older than 52% of statistical area 2 (sa2) areas.
- 2011: 38 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 18.4% of the area, which is a little above the Tasmanian figure. Seniors aged 65 and over rose to 17.5% since 2011, though this is still well below the state average.
17.5% ▲ +37.5%
Higher than 51% of statistical area 2 (sa2) areas.
- 2011: 12.7%
- 2016: 15.6%
- 2021: 17.5%
Share of the population aged 65 years and over.
18.4% ▼ -1.7%
Higher than 56% of statistical area 2 (sa2) areas.
- 2011: 18.7%
- 2016: 19.1%
- 2021: 18.4%
Share of the population aged under 15 years.
Age structure
View on map →Trevallyn splits fairly evenly between Older adults (45–64) (27%) and Young adults (25–44) (26%), with Children (0–14) at 18%.
Identity & relationships
First Nations identity and marital status.
Aboriginal and Torres Strait Islander people make up 2.4% of the population, a figure that rose 1.6 points since 2011. Nearly half of residents are married, while 11.3% are in a de facto relationship, which is lower than most areas.
2.4% ▲ +201.4%
Higher than 54% of statistical area 2 (sa2) areas.
- 2011: 0.8%
- 2016: 1.8%
- 2021: 2.4%
Share of people who identify as Aboriginal and/or Torres Strait Islander.
11.3% ▲ +8.4%
Lower than 60% of statistical area 2 (sa2) areas.
- 2011: 10.4%
- 2016: 11.7%
- 2021: 11.3%
Share of people aged 15+ who are in a de facto marriage (registered marriages excluded).
Marital status
View on map →In Trevallyn, the largest group is Married at 49%, followed by Never married (35%) and Divorced (9%).
Age & sex structure
Sources
- Census of Population and Housing — Australian Bureau of Statistics, 2021 (CC BY 4.0).
More for Trevallyn
Cite this page
Australian Bureau of Statistics. (2021). Demographics & Identity in Trevallyn [Census of Population and Housing]. CensusAtlas, used under CC BY 4.0. https://censusatlas.au/region/sa2/602011049/trevallyn/topic/demographics-identity