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LEARN MORE ABOUT .idIn 2021, Willoughby City had higher proportion of female children (under 18) and a higher proportion of females aged 60 or older than Waverley Council area.
The Age Structure of Willoughby City provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Willoughby City's residential role and function and how it is likely to change in the future.
Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.
To get a more complete picture Willoughby 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 - Service age groups | |||||||
|---|---|---|---|---|---|---|---|
| Willoughby City - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Service age group (years) | Number | % | Waverley Council area % | Number | % | Waverley Council area % | 2016 to 2021 |
| Babies and pre-schoolers (0 to 4) | 1,894 | 4.8 | 5.2 | 2,374 | 6.1 | 5.9 | -480 |
| Primary schoolers (5 to 11) | 3,605 | 9.2 | 6.8 | 3,446 | 8.9 | 6.9 | +159 |
| Secondary schoolers (12 to 17) | 2,848 | 7.3 | 5.5 | 2,325 | 6.0 | 4.6 | +523 |
| Tertiary education and independence (18 to 24) | 2,623 | 6.7 | 6.7 | 3,132 | 8.1 | 7.0 | -509 |
| Young workforce (25 to 34) | 4,856 | 12.4 | 24.3 | 5,989 | 15.5 | 24.5 | -1,133 |
| Parents and homebuilders (35 to 49) | 9,793 | 25.0 | 23.4 | 9,270 | 24.0 | 23.6 | +523 |
| Older workers and pre-retirees (50 to 59) | 4,881 | 12.5 | 10.3 | 4,534 | 11.7 | 9.8 | +347 |
| Empty nesters and retirees (60 to 69) | 3,825 | 9.8 | 7.5 | 3,632 | 9.4 | 7.8 | +193 |
| Seniors (70 to 84) | 3,637 | 9.3 | 8.0 | 2,836 | 7.3 | 7.2 | +801 |
| Elderly aged (85 and over) | 1,240 | 3.2 | 2.4 | 1,078 | 2.8 | 2.7 | +162 |
| Total | 39,202 | 100.0 | 100.0 | 38,616 | 100.0 | 100.0 | +586 |
Dominant groups
Analysis of the female service age groups of Willoughby City in 2021 compared to Waverley Council area shows that there was a higher proportion of females in the younger age groups (0 to 17 years) as well as a higher proportion of females in the older age groups (60+ years).
Overall, 21.3% of the female population was aged between 0 and 17, and 22.2% were aged 60 years and over, compared with 17.5% and 17.9% respectively for Waverley Council area.
The major differences between the female age structure of Willoughby City and Waverley Council area were:
- A larger percentage of 'Primary schoolers' (9.2% compared to 6.8%)
- A larger percentage of 'Empty nesters and retirees' (9.8% compared to 7.5%)
- A larger percentage of 'Older workers & pre-retirees' (12.5% compared to 10.3%)
- A smaller percentage of 'Young workforce' (12.4% compared to 24.3%)
Emerging groups
From 2016 to 2021, Willoughby City's female population increased by 586 people (1.5%). This represents an average annual population change of 0.3% per year over the period.
The largest changes in the female age structure in this area between 2016 and 2021 were in the age groups:
- Young workforce (25 to 34) (-1,133 females)
- Seniors (70 to 84) (+801 females)
- Secondary schoolers (12 to 17) (+523 females)
- Parents and homebuilders (35 to 49) (+523 females)
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