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LEARN MORE ABOUT .idIn 2021, the largest age group in Leppington - Rossmore - Catherine Field was 30 to 34 year olds. The group that changed the most since 2016 was 30 to 34 year olds, increasing by 738 people.
The Age Structure of Leppington - Rossmore - Catherine Field provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Leppington - Rossmore - Catherine Field'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 Leppington - Rossmore - Catherine Field'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 | |||||||
|---|---|---|---|---|---|---|---|
| Leppington - Rossmore - Catherine Field - Total persons (Enumerated) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Spring Farm % | Number | % | Spring Farm % | 2016 to 2021 |
| 0 to 4 | 1,101 | 9.9 | 13.0 | 410 | 7.2 | 13.2 | +690 |
| 5 to 9 | 886 | 8.0 | 9.3 | 381 | 6.7 | 7.9 | +505 |
| 10 to 14 | 746 | 6.7 | 6.7 | 369 | 6.5 | 6.3 | +377 |
| 15 to 19 | 603 | 5.4 | 4.9 | 370 | 6.5 | 5.1 | +232 |
| 20 to 24 | 646 | 5.8 | 5.5 | 378 | 6.6 | 4.9 | +268 |
| 25 to 29 | 914 | 8.2 | 10.3 | 439 | 7.7 | 12.4 | +475 |
| 30 to 34 | 1,162 | 10.4 | 12.7 | 423 | 7.4 | 13.8 | +738 |
| 35 to 39 | 1,034 | 9.3 | 10.7 | 374 | 6.6 | 9.3 | +660 |
| 40 to 44 | 769 | 6.9 | 6.5 | 329 | 5.8 | 7.3 | +440 |
| 45 to 49 | 625 | 5.6 | 5.3 | 365 | 6.4 | 4.5 | +260 |
| 50 to 54 | 554 | 5.0 | 3.8 | 383 | 6.7 | 3.9 | +170 |
| 55 to 59 | 542 | 4.9 | 3.2 | 303 | 5.3 | 3.5 | +239 |
| 60 to 64 | 427 | 3.8 | 2.8 | 319 | 5.6 | 2.9 | +108 |
| 65 to 69 | 363 | 3.3 | 2.2 | 278 | 4.9 | 2.5 | +84 |
| 70 to 74 | 334 | 3.0 | 1.8 | 224 | 3.9 | 1.3 | +110 |
| 75 to 79 | 203 | 1.8 | 0.8 | 180 | 3.2 | 0.7 | +23 |
| 80 to 84 | 144 | 1.3 | 0.3 | 109 | 1.9 | 0.4 | +35 |
| 85 and over | 78 | 0.7 | 0.3 | 53 | 0.9 | 0.2 | +24 |
| Total population | 11,131 | 100.0 | 100.0 | 5,694 | 100.0 | 100.0 | +5,437 |
Dominant groups
Analysis of the five year age groups of Leppington - Rossmore - Catherine Field in 2021 compared to Spring Farm shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 24.6% of the population was aged between 0 and 15, and 10.1% were aged 65 years and over, compared with 29.0% and 5.5% respectively for Spring Farm.
The major differences between the age structure of Leppington - Rossmore - Catherine Field and Spring Farm were:
- A larger percentage of persons aged 55 to 59 (4.9% compared to 3.2%)
- A smaller percentage of persons aged 0 to 4 (9.9% compared to 13.0%)
- A smaller percentage of persons aged 30 to 34 (10.4% compared to 12.7%)
- A smaller percentage of persons aged 25 to 29 (8.2% compared to 10.3%)
Emerging groups
From 2016 to 2021, Leppington - Rossmore - Catherine Field's population increased by 5,437 people (95.5%). This represents an average annual population change of 14.35% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 30 to 34 (+738 persons)
- 0 to 4 (+690 persons)
- 35 to 39 (+660 persons)
- 5 to 9 (+505 persons)
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