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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Gosnells was 35 to 39 year olds. The group that changed the most since 2006 was 35 to 39 year olds, increasing by 3,755 people.
The Age Structure of the City of Gosnells provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Gosnells '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 the City of Gosnells '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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Gosnells - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | South Australia % | Number | % | South Australia % | 2006 to 2021 |
| 0 to 4 | 8,513 | 6.7 | 5.3 | 6,666 | 7.3 | 5.8 | +1,847 |
| 5 to 9 | 9,191 | 7.3 | 5.8 | 6,617 | 7.2 | 6.2 | +2,574 |
| 10 to 14 | 8,559 | 6.8 | 5.9 | 6,923 | 7.6 | 6.6 | +1,636 |
| 15 to 19 | 7,795 | 6.2 | 5.6 | 6,768 | 7.4 | 6.7 | +1,027 |
| 20 to 24 | 8,452 | 6.7 | 6.1 | 6,988 | 7.6 | 6.6 | +1,464 |
| 25 to 29 | 8,341 | 6.6 | 6.6 | 6,726 | 7.3 | 5.9 | +1,615 |
| 30 to 34 | 9,281 | 7.3 | 6.6 | 6,725 | 7.3 | 6.4 | +2,556 |
| 35 to 39 | 10,549 | 8.3 | 6.7 | 6,794 | 7.4 | 7.1 | +3,755 |
| 40 to 44 | 9,312 | 7.4 | 6.0 | 6,623 | 7.2 | 7.4 | +2,689 |
| 45 to 49 | 8,389 | 6.6 | 6.2 | 6,262 | 6.8 | 7.4 | +2,127 |
| 50 to 54 | 7,835 | 6.2 | 6.5 | 6,150 | 6.7 | 6.9 | +1,685 |
| 55 to 59 | 6,832 | 5.4 | 6.4 | 5,710 | 6.2 | 6.6 | +1,122 |
| 60 to 64 | 6,113 | 4.8 | 6.3 | 3,966 | 4.3 | 5.1 | +2,147 |
| 65 to 69 | 5,493 | 4.3 | 5.7 | 2,912 | 3.2 | 4.1 | +2,581 |
| 70 to 74 | 4,683 | 3.7 | 5.3 | 2,109 | 2.3 | 3.5 | +2,574 |
| 75 to 79 | 3,076 | 2.4 | 3.8 | 1,692 | 1.8 | 3.3 | +1,384 |
| 80 to 84 | 2,087 | 1.7 | 2.6 | 1,112 | 1.2 | 2.5 | +975 |
| 85 and over | 1,869 | 1.5 | 2.7 | 836 | 0.9 | 2.0 | +1,033 |
| Total population | 126,370 | 100.0 | 100.0 | 91,579 | 100.0 | 100.0 | +34,791 |
Dominant groups
Analysis of the five year age groups of the City of Gosnells in 2021 compared to South Australia shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 20.8% of the population was aged between 0 and 15, and 13.6% were aged 65 years and over, compared with 17.0% and 20.0% respectively for South Australia.
The major differences between the age structure of the City of Gosnells and South Australia were:
- A larger percentage of persons aged 35 to 39 (8.3% compared to 6.7%)
- A larger percentage of persons aged 5 to 9 (7.3% compared to 5.8%)
- A smaller percentage of persons aged 70 to 74 (3.7% compared to 5.3%)
- A smaller percentage of persons aged 60 to 64 (4.8% compared to 6.3%)
Emerging groups
From 2006 to 2021, City of Gosnells 's population increased by 34,791 people (38.0%). This represents an average annual population change of 2.17% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 35 to 39 (+3,755 persons)
- 40 to 44 (+2,689 persons)
- 65 to 69 (+2,581 persons)
- 5 to 9 (+2,574 persons)
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