The Age Structure of the Shire of Serpentine Jarrahdale's resident workers is indicative of the residential role and function of the local area. This includes factors such as when the area was settled; what types of households live there; the level of access the area has to employment, services and facilities; the local dwelling stock characteristics (including cost of housing); local amenity and a range of other factors that attract people to an area.
The age structure of the Shire of Serpentine Jarrahdale's resident workers is indicative of the skill-levels and experience that local businesses can draw upon. For example, younger resident workers, while less experienced, are typically more mobile and have higher level skills in use of new technologies.
Australian Bureau of Statistics (ABS) – Census 2011 and 2016 – by usual residence
|Resident workers age structure|
|Shire of Serpentine Jarrahdale - All industries||2016||2011||Change|
|Ten year age groups (years)||Number||%||Western Australia%||Number||%||Western Australia%||2011 - 2016|
|15 to 24 years||2,049||15.9||14.1||1,563||17.7||16.2||+486|
|25 to 34 years||3,272||25.4||23.4||1,500||17.0||21.6||+1,772|
|35 to 44 years||2,727||21.2||21.8||2,150||24.4||22.5||+577|
|45 to 54 years||2,778||21.6||21.6||2,083||23.7||22.1||+695|
|55 to 64 years||1,653||12.8||14.9||1,271||14.4||14.4||+382|
|65 years and over||391||3.0||4.2||240||2.7||3.2||+151|
Analysis of the resident workers (All industries) age structure of the Shire of Serpentine Jarrahdale in 2016 compared to Western Australia shows that there was a higher proportion of persons in the younger age groups (15 to 44 years) as well as a lower proportion of persons in the older age groups (45 years and over).
Overall, 62.5% of the resident workers was aged under 45 years, compared to 59.4% for Western Australia. 37.5% were aged 45 years and over, compared to 40.6% for Western Australia.
The major difference between the resident workers age structure of the Shire of Serpentine Jarrahdale and Western Australia is:
- A larger percentage of resident workers aged 25 to 34 years (25.4% compared to 23.4%)
- A smaller percentage of resident workers aged 55 to 64 years (12.8% compared to 14.9%)
- A larger percentage of resident workers aged 15 to 24 years (15.9% compared to 14.1%)
- A smaller percentage of resident workers aged 65 years and over (3.0% compared to 4.2%)
From 2011 to 2016, the Shire of Serpentine Jarrahdale's resident workers (All industries) population increased by 4,063 people (46.1%). This represents an average annual change of 7.88% per year over the period.
The largest changes in the resident workers age structure in the Shire of Serpentine Jarrahdale between 2011 and 2016 were in the age groups:
- 25 to 34 years (+1,772 persons)
- 45 to 54 years (+695 persons)
- 35 to 44 years (+577 persons)
- 15 to 24 years (+486 persons)