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LEARN MORE ABOUT .idIn 2021, the largest age group in EMRC area was 30 to 34 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 10,441 people.
The Age Structure of EMRC area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of EMRC area's residential role and function and how it is likely to change in the future.
Five year age groups present a classic age profile of the population. Each age group covers exactly five years, which enables direct comparison between each group.
To get a more complete picture EMRC area's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Q:
Derived from the Census question:
'What is the person's date of birth or age?'
| Age structure - Five year age groups | |||||||
|---|---|---|---|---|---|---|---|
| EMRC area - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Greater Perth % | Number | % | Greater Perth % | 1991 to 2021 |
| 0 to 4 | 18,164 | 6.7 | 6.3 | 11,983 | 8.1 | 7.4 | +6,181 |
| 5 to 9 | 18,098 | 6.7 | 6.6 | 11,602 | 7.9 | 7.6 | +6,496 |
| 10 to 14 | 17,297 | 6.4 | 6.5 | 11,053 | 7.5 | 7.6 | +6,243 |
| 15 to 19 | 15,822 | 5.8 | 6.0 | 11,846 | 8.0 | 8.3 | +3,975 |
| 20 to 24 | 16,339 | 6.0 | 6.3 | 11,590 | 7.9 | 8.2 | +4,749 |
| 25 to 29 | 18,579 | 6.9 | 6.7 | 12,116 | 8.2 | 7.8 | +6,462 |
| 30 to 34 | 21,517 | 7.9 | 7.5 | 12,774 | 8.7 | 8.2 | +8,742 |
| 35 to 39 | 21,356 | 7.9 | 7.7 | 11,973 | 8.1 | 8.0 | +9,382 |
| 40 to 44 | 18,333 | 6.8 | 6.8 | 11,550 | 7.8 | 8.0 | +6,783 |
| 45 to 49 | 17,566 | 6.5 | 6.5 | 8,678 | 5.9 | 6.0 | +8,888 |
| 50 to 54 | 17,487 | 6.4 | 6.4 | 7,045 | 4.8 | 4.8 | +10,441 |
| 55 to 59 | 16,397 | 6.0 | 5.9 | 6,001 | 4.1 | 4.0 | +10,396 |
| 60 to 64 | 14,630 | 5.4 | 5.3 | 5,543 | 3.8 | 3.8 | +9,086 |
| 65 to 69 | 12,391 | 4.6 | 4.7 | 4,775 | 3.2 | 3.4 | +7,616 |
| 70 to 74 | 10,562 | 3.9 | 4.2 | 3,529 | 2.4 | 2.6 | +7,033 |
| 75 to 79 | 7,201 | 2.7 | 2.9 | 2,661 | 1.8 | 2.1 | +4,540 |
| 80 to 84 | 4,949 | 1.8 | 2.0 | 1,607 | 1.1 | 1.3 | +3,342 |
| 85 and over | 4,477 | 1.7 | 2.0 | 847 | 0.6 | 0.9 | +3,630 |
| Total population | 271,165 | 100.0 | 100.0 | 147,180 | 100.0 | 100.0 | +123,984 |
Dominant groups
Analysis of the five year age groups of EMRC area in 2021 compared to Greater Perth shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 19.8% of the population was aged between 0 and 15, and 14.6% were aged 65 years and over, compared with 19.4% and 15.7% respectively for Greater Perth.
There were no major differences between EMRC area and Greater Perth in 2021.
Emerging groups
From 1991 to 2021, EMRC area's population increased by 123,985 people (84.2%). This represents an average annual population change of 2.06% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 50 to 54 (+10,441 persons)
- 55 to 59 (+10,396 persons)
- 35 to 39 (+9,382 persons)
- 60 to 64 (+9,086 persons)
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