Powered by .id (informed decisions) for Blacktown City Council
.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 Blacktown City was 35 to 39 year olds. The group that changed the most since 2011 was 35 to 39 year olds, increasing by 6,275 people.
The Age Structure of Blacktown City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Blacktown City'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 Blacktown City'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 | |||||||
|---|---|---|---|---|---|---|---|
| Blacktown City - Total males (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Greater Sydney % | Number | % | Greater Sydney % | 2011 to 2021 |
| 0 to 4 | 15,341 | 7.8 | 6.2 | 13,105 | 8.8 | 7.1 | +2,236 |
| 5 to 9 | 15,988 | 8.1 | 6.5 | 12,068 | 8.1 | 6.6 | +3,920 |
| 10 to 14 | 14,822 | 7.5 | 6.4 | 11,764 | 7.9 | 6.4 | +3,058 |
| 15 to 19 | 12,622 | 6.4 | 5.9 | 11,083 | 7.5 | 6.6 | +1,539 |
| 20 to 24 | 13,787 | 7.0 | 6.8 | 10,429 | 7.0 | 7.1 | +3,358 |
| 25 to 29 | 13,971 | 7.1 | 7.6 | 10,849 | 7.3 | 7.8 | +3,122 |
| 30 to 34 | 14,694 | 7.4 | 7.9 | 11,560 | 7.8 | 7.7 | +3,134 |
| 35 to 39 | 17,808 | 9.0 | 7.9 | 11,533 | 7.8 | 7.6 | +6,275 |
| 40 to 44 | 15,938 | 8.1 | 7.0 | 10,528 | 7.1 | 7.2 | +5,410 |
| 45 to 49 | 12,916 | 6.5 | 6.6 | 10,124 | 6.8 | 7.0 | +2,792 |
| 50 to 54 | 10,945 | 5.5 | 6.1 | 8,979 | 6.0 | 6.5 | +1,966 |
| 55 to 59 | 10,014 | 5.1 | 5.8 | 7,777 | 5.2 | 5.6 | +2,237 |
| 60 to 64 | 8,567 | 4.3 | 5.1 | 6,662 | 4.5 | 5.1 | +1,905 |
| 65 to 69 | 6,996 | 3.5 | 4.3 | 4,724 | 3.2 | 3.8 | +2,272 |
| 70 to 74 | 5,744 | 2.9 | 3.8 | 3,139 | 2.1 | 2.8 | +2,605 |
| 75 to 79 | 3,616 | 1.8 | 2.7 | 2,128 | 1.4 | 2.1 | +1,488 |
| 80 to 84 | 2,186 | 1.1 | 1.8 | 1,434 | 1.0 | 1.6 | +752 |
| 85 and over | 1,574 | 0.8 | 1.6 | 850 | 0.6 | 1.3 | +724 |
| Total population | 197,529 | 100.0 | 100.0 | 148,736 | 100.0 | 100.0 | +48,793 |
Dominant groups
Analysis of the male five year age groups of Blacktown City in 2021 compared to Greater Sydney shows that there was a higher proportion of males in the younger age groups (under 15) and a lower proportion of males in the older age groups (65+).
Overall, 23.4% of the male population was aged between 0 and 15, and 10.2% were aged 65 years and over, compared with 19.2% and 14.1% respectively for Greater Sydney.
The major differences between the male age structure of Blacktown City and Greater Sydney were:
- A larger percentage of males aged 5 to 9 (8.1% compared to 6.5%)
- A larger percentage of males aged 0 to 4 (7.8% compared to 6.2%)
- A larger percentage of males aged 35 to 39 (9.0% compared to 7.9%)
- A larger percentage of males aged 10 to 14 (7.5% compared to 6.4%)
Emerging groups
From 2011 to 2021, Blacktown City's male population increased by 48,793 people (32.8%). This represents an average annual population change of 2.88% per year over the period.
The largest changes in male age structure in this area between 2011 and 2021 were in the age groups:
- 35 to 39 (+6,275 males)
- 40 to 44 (+5,410 males)
- 5 to 9 (+3,920 males)
- 20 to 24 (+3,358 males)
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.
ABS Data and the copyright in the ABS Data remains the property of the Australian Bureau of Statistics. The copyright in the way .id has modified, transformed or reconfigured the ABS Data as published on this website remains the property of .id. ABS Data can be accessed from the Australian Bureau of Statistics at www.abs.gov.au. ABS data can be used under license - terms published on ABS website. intermediary.management@abs.gov.au if you have any queries or wish to distribute any ABS data.