Powered by .id (informed decisions) for National Growth Areas Alliance
.id community is an evidence base for over 250 local government areas in Australia and New Zealand, helping you make informed decisions.
LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Swan was 30 to 34 year olds. The group that changed the most since 2011 was 30 to 34 year olds, increasing by 5,029 people.
The Age Structure of the City of Swan 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 Swan '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 Swan '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 Swan - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | City of Cockburn % | Number | % | City of Cockburn % | 2011 to 2021 |
| 0 to 4 | 11,262 | 7.4 | 6.7 | 8,034 | 7.5 | 7.6 | +3,228 |
| 5 to 9 | 11,412 | 7.5 | 6.6 | 8,008 | 7.5 | 6.6 | +3,404 |
| 10 to 14 | 10,559 | 6.9 | 6.2 | 8,166 | 7.6 | 6.8 | +2,393 |
| 15 to 19 | 9,598 | 6.3 | 5.5 | 8,033 | 7.5 | 6.5 | +1,565 |
| 20 to 24 | 9,608 | 6.3 | 6.3 | 7,308 | 6.8 | 7.0 | +2,300 |
| 25 to 29 | 10,876 | 7.1 | 6.9 | 7,460 | 7.0 | 7.6 | +3,416 |
| 30 to 34 | 12,442 | 8.1 | 8.2 | 7,413 | 6.9 | 8.1 | +5,029 |
| 35 to 39 | 12,399 | 8.1 | 8.4 | 8,183 | 7.6 | 8.3 | +4,216 |
| 40 to 44 | 10,475 | 6.8 | 7.4 | 8,602 | 8.0 | 7.9 | +1,873 |
| 45 to 49 | 9,955 | 6.5 | 6.9 | 8,140 | 7.6 | 7.1 | +1,815 |
| 50 to 54 | 9,858 | 6.4 | 6.5 | 7,051 | 6.6 | 6.4 | +2,807 |
| 55 to 59 | 9,010 | 5.9 | 5.8 | 5,779 | 5.4 | 5.4 | +3,231 |
| 60 to 64 | 7,703 | 5.0 | 5.1 | 4,922 | 4.6 | 4.7 | +2,781 |
| 65 to 69 | 6,039 | 3.9 | 4.3 | 3,471 | 3.2 | 3.4 | +2,568 |
| 70 to 74 | 4,820 | 3.2 | 3.6 | 2,527 | 2.4 | 2.5 | +2,293 |
| 75 to 79 | 3,102 | 2.0 | 2.3 | 1,689 | 1.6 | 2.0 | +1,413 |
| 80 to 84 | 2,090 | 1.4 | 1.7 | 1,293 | 1.2 | 1.3 | +797 |
| 85 and over | 1,767 | 1.2 | 1.5 | 975 | 0.9 | 1.1 | +792 |
| Total population | 152,975 | 100.0 | 100.0 | 107,054 | 100.0 | 100.0 | +45,921 |
Dominant groups
Analysis of the five year age groups of the City of Swan in 2021 compared to the City of Cockburn 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, 21.7% of the population was aged between 0 and 15, and 11.6% were aged 65 years and over, compared with 19.5% and 13.5% respectively for the City of Cockburn .
The major differences between the age structure of the City of Swan and the City of Cockburn were:
- A larger percentage of persons aged 5 to 9 (7.5% compared to 6.6%)
- A larger percentage of persons aged 15 to 19 (6.3% compared to 5.5%)
- A larger percentage of persons aged 10 to 14 (6.9% compared to 6.2%)
- A larger percentage of persons aged 0 to 4 (7.4% compared to 6.7%)
Emerging groups
From 2011 to 2021, City of Swan 's population increased by 45,921 people (42.9%). This represents an average annual population change of 3.63% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 30 to 34 (+5,029 persons)
- 35 to 39 (+4,216 persons)
- 25 to 29 (+3,416 persons)
- 5 to 9 (+3,404 persons)
DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.
Please view our Privacy Policy, Terms of use and Legal notices. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.
The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.