Shire of Serpentine Jarrahdale

Resident workers - Age structure

In the Shire of Serpentine Jarrahdale, most resident workers in All industries are under 45 years old.

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.

For a complete local resident workers analysis for the Shire of Serpentine Jarrahdale, Age Structure should be analysed in conjunction with Qualification, Occupations, Hours worked and Income.

Data source

Australian Bureau of Statistics (ABS) – Census 2016 and 2021 – by usual residence

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Resident workers age structure
Shire of Serpentine Jarrahdale - All industries20212016Change
Ten year age groups (years)Number%. Western Australia%Number%. Western Australia%2016 - 2021
15 to 24 years2,39114.914.32,04915.914.1+342
25 to 34 years3,78023.521.63,27225.423.4+508
35 to 44 years3,76623.422.62,72721.221.8+1,039
45 to 54 years3,21020.020.72,77821.621.6+432
55 to 64 years2,30014.315.71,65312.814.9+647
65 years and over6163.85.13913.04.2+225
Total Persons16,063100.0100.012,870100.0100.0+3,193

Source: Australian Bureau of Statistics, Census of Population and Housing 2016 and2021. Compiled and presented by .id (informed decisions)

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Dominant groups

Analysis of the resident workers (All industries) age structure of the Shire of Serpentine Jarrahdale in 2021compared 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, 61.9% of the resident workers was aged under 45 years, compared to 58.5% for Western Australia. 38.1% were aged 45 years and over, compared to 41.5% 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 (23.5% compared to 21.6%)
  • A smaller percentage of resident workers aged 55 to 64 years (14.3% compared to 15.7%)
  • A smaller percentage of resident workers aged 65 years and over (3.8% compared to 5.1%)
  • A larger percentage of resident workers aged 35 to 44 years (23.4% compared to 22.6%)

Emerging groups

From 2016 to 2021, the Shire of Serpentine Jarrahdale's resident workers (All industries) population increased by 3,193 people (24.8%). This represents an average annual change of 4.53% per year over the period.

The largest changes in the resident workers age structure in the Shire of Serpentine Jarrahdale between 2016 and 2021 were in the age groups:

  • 35 to 44 years (+1,039 persons)
  • 55 to 64 years (+647 persons)
  • 25 to 34 years (+508 persons)
  • 45 to 54 years (+432 persons)

Shire of Serpentine Jarrahdale

economic profile