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LEARN MORE ABOUT .idIn 2021, the largest age group in Lilyfield was 45 to 49 year olds. The group that changed the most since 1991 was 25 to 29 year olds, decreasing by 335 people.
The Age Structure of Lilyfield provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Lilyfield'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 Lilyfield'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 | |||||||
|---|---|---|---|---|---|---|---|
| Lilyfield - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Inner West Council area % | Number | % | Inner West Council area % | 1991 to 2021 |
| 0 to 4 | 483 | 6.3 | 5.0 | 410 | 5.9 | 6.0 | +73 |
| 5 to 9 | 498 | 6.5 | 4.8 | 280 | 4.0 | 4.9 | +218 |
| 10 to 14 | 493 | 6.5 | 4.8 | 280 | 4.0 | 4.8 | +213 |
| 15 to 19 | 410 | 5.4 | 4.1 | 367 | 5.3 | 6.0 | +43 |
| 20 to 24 | 321 | 4.2 | 6.1 | 480 | 6.9 | 9.0 | -160 |
| 25 to 29 | 382 | 5.0 | 9.3 | 716 | 10.3 | 11.3 | -335 |
| 30 to 34 | 431 | 5.7 | 9.9 | 714 | 10.3 | 11.0 | -283 |
| 35 to 39 | 588 | 7.7 | 9.0 | 630 | 9.1 | 9.0 | -43 |
| 40 to 44 | 667 | 8.8 | 7.8 | 591 | 8.5 | 7.7 | +76 |
| 45 to 49 | 695 | 9.1 | 7.5 | 391 | 5.6 | 5.8 | +304 |
| 50 to 54 | 623 | 8.2 | 6.8 | 320 | 4.6 | 4.9 | +303 |
| 55 to 59 | 523 | 6.9 | 5.9 | 316 | 4.6 | 4.4 | +206 |
| 60 to 64 | 424 | 5.6 | 4.9 | 335 | 4.8 | 4.1 | +88 |
| 65 to 69 | 339 | 4.4 | 4.2 | 315 | 4.5 | 3.4 | +23 |
| 70 to 74 | 276 | 3.6 | 3.6 | 245 | 3.5 | 2.7 | +30 |
| 75 to 79 | 189 | 2.5 | 2.5 | 212 | 3.1 | 2.3 | -23 |
| 80 to 84 | 122 | 1.6 | 1.8 | 146 | 2.1 | 1.5 | -24 |
| 85 and over | 158 | 2.1 | 2.0 | 180 | 2.6 | 1.2 | -23 |
| Total population | 7,622 | 100.0 | 100.0 | 6,936 | 100.0 | 100.0 | +686 |
Dominant groups
Analysis of the five year age groups of Lilyfield in 2021 compared to Inner West Council area shows that there was a higher proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).
Overall, 19.3% of the population was aged between 0 and 15, and 14.2% were aged 65 years and over, compared with 14.6% and 14.1% respectively for Inner West Council area.
The major differences between the age structure of Lilyfield and Inner West Council area were:
- A larger percentage of persons aged 5 to 9 (6.5% compared to 4.8%)
- A smaller percentage of persons aged 25 to 29 (5.0% compared to 9.3%)
- A smaller percentage of persons aged 30 to 34 (5.7% compared to 9.9%)
- A smaller percentage of persons aged 20 to 24 (4.2% compared to 6.1%)
Emerging groups
From 1991 to 2021, Lilyfield's population increased by 686 people (9.9%). This represents an average annual population change of 0.31% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 25 to 29 (-335 persons)
- 45 to 49 (+304 persons)
- 50 to 54 (+303 persons)
- 30 to 34 (-283 persons)
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