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LEARN MORE ABOUT .idIn 2021, the largest age group in Cumberland Council area was 30 to 34 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 1,764 people.
The Age Structure of Cumberland Council area provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Cumberland Council area'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 Cumberland Council area'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 | |||||||
|---|---|---|---|---|---|---|---|
| Cumberland Council area - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Georges River Council area % | Number | % | Georges River Council area % | 2016 to 2021 |
| 0 to 4 | 7,875 | 6.9 | 4.7 | 8,251 | 7.9 | 5.5 | -376 |
| 5 to 9 | 7,897 | 6.9 | 5.2 | 7,425 | 7.1 | 5.5 | +472 |
| 10 to 14 | 7,054 | 6.2 | 5.2 | 5,992 | 5.7 | 5.0 | +1,062 |
| 15 to 19 | 6,129 | 5.4 | 5.0 | 6,016 | 5.7 | 5.8 | +113 |
| 20 to 24 | 8,492 | 7.5 | 7.1 | 7,718 | 7.4 | 7.0 | +774 |
| 25 to 29 | 9,956 | 8.7 | 7.5 | 9,913 | 9.4 | 8.6 | +43 |
| 30 to 34 | 10,360 | 9.1 | 7.4 | 9,809 | 9.3 | 7.8 | +551 |
| 35 to 39 | 9,570 | 8.4 | 7.3 | 7,806 | 7.4 | 6.7 | +1,764 |
| 40 to 44 | 7,312 | 6.4 | 6.5 | 6,410 | 6.1 | 6.6 | +902 |
| 45 to 49 | 6,389 | 5.6 | 6.5 | 6,281 | 6.0 | 6.7 | +108 |
| 50 to 54 | 6,339 | 5.6 | 6.5 | 6,070 | 5.8 | 6.6 | +269 |
| 55 to 59 | 6,172 | 5.4 | 6.3 | 5,655 | 5.4 | 6.3 | +517 |
| 60 to 64 | 5,504 | 4.8 | 6.2 | 4,741 | 4.5 | 5.4 | +763 |
| 65 to 69 | 4,579 | 4.0 | 5.1 | 3,937 | 3.7 | 4.5 | +642 |
| 70 to 74 | 3,717 | 3.3 | 4.3 | 2,794 | 2.7 | 3.5 | +923 |
| 75 to 79 | 2,590 | 2.3 | 3.2 | 2,328 | 2.2 | 2.9 | +262 |
| 80 to 84 | 1,963 | 1.7 | 2.5 | 1,735 | 1.7 | 2.3 | +228 |
| 85 and over | 2,047 | 1.8 | 3.4 | 2,111 | 2.0 | 3.3 | -64 |
| Total population | 113,945 | 100.0 | 100.0 | 104,992 | 100.0 | 100.0 | +8,953 |
Dominant groups
Analysis of the female five year age groups of Cumberland Council area in 2021 compared to Georges River Council area 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, 20.0% of the female population was aged between 0 and 15, and 13.1% were aged 65 years and over, compared with 15.1% and 18.6% respectively for Georges River Council area.
The major differences between the female age structure of Cumberland Council area and Georges River Council area were:
- A larger percentage of females aged 0 to 4 (6.9% compared to 4.7%)
- A larger percentage of females aged 30 to 34 (9.1% compared to 7.4%)
- A larger percentage of females aged 5 to 9 (6.9% compared to 5.2%)
- A smaller percentage of females aged 85 and over (1.8% compared to 3.4%)
Emerging groups
From 2016 to 2021, Cumberland Council area's female population increased by 8,953 people (8.5%). This represents an average annual population change of 1.65% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 35 to 39 (+1,764 females)
- 10 to 14 (+1,062 females)
- 70 to 74 (+923 females)
- 40 to 44 (+902 females)
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