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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Ipswich was 5 to 9 year olds. The group that changed the most since 2001 was 30 to 34 year olds, increasing by 8,971 people.
The Age Structure of the City of Ipswich 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 Ipswich '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 Ipswich '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 Ipswich - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | City of Kwinana % | Number | % | City of Kwinana % | 2001 to 2021 |
| 0 to 4 | 17,235 | 7.6 | 8.5 | 9,819 | 8.0 | 8.1 | +7,415 |
| 5 to 9 | 18,522 | 8.1 | 7.9 | 10,592 | 8.7 | 9.1 | +7,929 |
| 10 to 14 | 17,791 | 7.8 | 6.8 | 9,810 | 8.0 | 8.1 | +7,980 |
| 15 to 19 | 15,113 | 6.6 | 5.8 | 9,688 | 7.9 | 7.2 | +5,424 |
| 20 to 24 | 15,440 | 6.8 | 6.6 | 8,272 | 6.8 | 6.5 | +7,167 |
| 25 to 29 | 16,865 | 7.4 | 7.9 | 8,541 | 7.0 | 7.6 | +8,323 |
| 30 to 34 | 18,251 | 8.0 | 8.9 | 9,280 | 7.6 | 8.8 | +8,971 |
| 35 to 39 | 17,862 | 7.8 | 9.3 | 9,492 | 7.8 | 8.1 | +8,370 |
| 40 to 44 | 14,838 | 6.5 | 7.4 | 9,198 | 7.5 | 7.0 | +5,640 |
| 45 to 49 | 14,193 | 6.2 | 6.4 | 8,178 | 6.7 | 6.2 | +6,015 |
| 50 to 54 | 13,186 | 5.8 | 5.8 | 7,481 | 6.1 | 5.8 | +5,705 |
| 55 to 59 | 12,009 | 5.3 | 4.9 | 5,643 | 4.6 | 4.6 | +6,365 |
| 60 to 64 | 10,505 | 4.6 | 4.0 | 4,372 | 3.6 | 4.1 | +6,133 |
| 65 to 69 | 8,475 | 3.7 | 3.3 | 3,451 | 2.8 | 3.2 | +5,023 |
| 70 to 74 | 7,020 | 3.1 | 2.6 | 3,014 | 2.5 | 2.4 | +4,006 |
| 75 to 79 | 4,785 | 2.1 | 1.7 | 2,294 | 1.9 | 1.7 | +2,490 |
| 80 to 84 | 3,167 | 1.4 | 1.1 | 1,615 | 1.3 | 1.0 | +1,552 |
| 85 and over | 2,604 | 1.1 | 0.9 | 1,365 | 1.1 | 0.6 | +1,239 |
| Total population | 227,861 | 100.0 | 100.0 | 122,114 | 100.0 | 100.0 | +105,747 |
Dominant groups
Analysis of the five year age groups of the City of Ipswich in 2021 compared to the City of Kwinana shows that there was a similar proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 23.5% of the population was aged between 0 and 15, and 11.4% were aged 65 years and over, compared with 23.2% and 9.7% respectively for the City of Kwinana .
The major differences between the age structure of the City of Ipswich and the City of Kwinana were:
- A larger percentage of persons aged 10 to 14 (7.8% compared to 6.8%)
- A smaller percentage of persons aged 35 to 39 (7.8% compared to 9.3%)
- A smaller percentage of persons aged 0 to 4 (7.6% compared to 8.5%)
- A smaller percentage of persons aged 40 to 44 (6.5% compared to 7.4%)
Emerging groups
From 2001 to 2021, City of Ipswich 's population increased by 105,747 people (86.6%). This represents an average annual population change of 3.17% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 30 to 34 (+8,971 persons)
- 35 to 39 (+8,370 persons)
- 25 to 29 (+8,323 persons)
- 10 to 14 (+7,980 persons)
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