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LEARN MORE ABOUT .idIn 2021, the largest age group in Regional WA was 35 to 39 year olds. The group that changed the most since 2016 was 70 to 74 year olds, increasing by 3,275 people.
The Age Structure of Regional WA provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Regional WA'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 Regional WA'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 | |||||||
|---|---|---|---|---|---|---|---|
| Regional WA - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Regional NSW % | Number | % | Regional NSW % | 2016 to 2021 |
| 0 to 4 | 15,458 | 5.9 | 5.3 | 16,823 | 6.6 | 5.6 | -1,365 |
| 5 to 9 | 17,389 | 6.6 | 5.8 | 18,117 | 7.2 | 6.1 | -728 |
| 10 to 14 | 17,547 | 6.7 | 6.1 | 16,644 | 6.6 | 5.9 | +903 |
| 15 to 19 | 14,251 | 5.4 | 5.5 | 14,085 | 5.6 | 5.8 | +166 |
| 20 to 24 | 12,084 | 4.6 | 5.2 | 12,444 | 4.9 | 5.4 | -360 |
| 25 to 29 | 15,324 | 5.8 | 5.6 | 16,181 | 6.4 | 5.4 | -857 |
| 30 to 34 | 17,709 | 6.8 | 6.0 | 18,012 | 7.1 | 5.6 | -303 |
| 35 to 39 | 18,303 | 7.0 | 5.9 | 16,706 | 6.6 | 5.5 | +1,597 |
| 40 to 44 | 16,769 | 6.4 | 5.6 | 17,375 | 6.9 | 6.2 | -606 |
| 45 to 49 | 17,268 | 6.6 | 6.1 | 18,083 | 7.1 | 6.5 | -815 |
| 50 to 54 | 18,016 | 6.9 | 6.3 | 17,783 | 7.0 | 6.8 | +233 |
| 55 to 59 | 17,759 | 6.8 | 6.6 | 17,496 | 6.9 | 7.1 | +263 |
| 60 to 64 | 17,441 | 6.7 | 7.0 | 15,326 | 6.1 | 6.7 | +2,115 |
| 65 to 69 | 14,987 | 5.7 | 6.4 | 13,039 | 5.1 | 6.4 | +1,948 |
| 70 to 74 | 12,505 | 4.8 | 5.9 | 9,230 | 3.6 | 5.0 | +3,275 |
| 75 to 79 | 8,444 | 3.2 | 4.3 | 6,701 | 2.6 | 3.9 | +1,743 |
| 80 to 84 | 5,565 | 2.1 | 3.1 | 4,596 | 1.8 | 2.9 | +969 |
| 85 and over | 5,399 | 2.1 | 3.3 | 4,595 | 1.8 | 3.3 | +804 |
| Total population | 262,218 | 100.0 | 100.0 | 253,236 | 100.0 | 100.0 | +8,982 |
Dominant groups
Analysis of the female five year age groups of Regional WA in 2021 compared to Regional NSW shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).
Overall, 19.2% of the female population was aged between 0 and 15, and 17.9% were aged 65 years and over, compared with 17.1% and 23.0% respectively for Regional NSW.
The major differences between the female age structure of Regional WA and Regional NSW were:
- A larger percentage of females aged 35 to 39 (7.0% compared to 5.9%)
- A smaller percentage of females aged 85 and over (2.1% compared to 3.3%)
- A smaller percentage of females aged 75 to 79 (3.2% compared to 4.3%)
- A smaller percentage of females aged 70 to 74 (4.8% compared to 5.9%)
Emerging groups
From 2016 to 2021, Regional WA's female population increased by 8,982 people (3.5%). This represents an average annual population change of 0.7% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 70 to 74 (+3,275 females)
- 60 to 64 (+2,115 females)
- 65 to 69 (+1,948 females)
- 75 to 79 (+1,743 females)
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