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LEARN MORE ABOUT .idIn 2021, the largest age group in Langwarrin was 35 to 39 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 402 people.
The Age Structure of Langwarrin provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Langwarrin'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 Langwarrin'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 | |||||||
|---|---|---|---|---|---|---|---|
| Langwarrin - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Carrum Downs % | Number | % | Carrum Downs % | 2011 to 2021 |
| 0 to 4 | 1,519 | 6.4 | 6.9 | 1,486 | 7.0 | 7.8 | +33 |
| 5 to 9 | 1,578 | 6.7 | 6.4 | 1,379 | 6.5 | 6.7 | +199 |
| 10 to 14 | 1,597 | 6.8 | 5.9 | 1,569 | 7.3 | 6.9 | +28 |
| 15 to 19 | 1,451 | 6.2 | 5.3 | 1,754 | 8.2 | 7.0 | -303 |
| 20 to 24 | 1,297 | 5.5 | 6.0 | 1,472 | 6.9 | 7.1 | -175 |
| 25 to 29 | 1,422 | 6.0 | 8.0 | 1,331 | 6.2 | 8.1 | +91 |
| 30 to 34 | 1,649 | 7.0 | 8.7 | 1,322 | 6.2 | 8.0 | +327 |
| 35 to 39 | 1,731 | 7.3 | 7.8 | 1,476 | 6.9 | 7.9 | +255 |
| 40 to 44 | 1,584 | 6.7 | 6.7 | 1,741 | 8.1 | 8.2 | -157 |
| 45 to 49 | 1,584 | 6.7 | 6.6 | 1,765 | 8.3 | 7.4 | -181 |
| 50 to 54 | 1,618 | 6.9 | 6.6 | 1,528 | 7.2 | 6.0 | +90 |
| 55 to 59 | 1,562 | 6.6 | 6.3 | 1,223 | 5.7 | 5.0 | +339 |
| 60 to 64 | 1,410 | 6.0 | 5.3 | 1,147 | 5.4 | 3.8 | +263 |
| 65 to 69 | 1,155 | 4.9 | 4.3 | 776 | 3.6 | 3.1 | +379 |
| 70 to 74 | 983 | 4.2 | 3.4 | 581 | 2.7 | 2.1 | +402 |
| 75 to 79 | 668 | 2.8 | 2.3 | 364 | 1.7 | 1.9 | +304 |
| 80 to 84 | 408 | 1.7 | 1.5 | 289 | 1.4 | 1.6 | +119 |
| 85 and over | 357 | 1.5 | 1.9 | 163 | 0.8 | 1.5 | +194 |
| Total population | 23,573 | 100.0 | 100.0 | 21,366 | 100.0 | 100.0 | +2,207 |
Dominant groups
Analysis of the five year age groups of Langwarrin in 2021 compared to Carrum Downs shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 19.9% of the population was aged between 0 and 15, and 15.1% were aged 65 years and over, compared with 19.2% and 13.5% respectively for Carrum Downs.
The major differences between the age structure of Langwarrin and Carrum Downs were:
- A larger percentage of persons aged 10 to 14 (6.8% compared to 5.9%)
- A larger percentage of persons aged 15 to 19 (6.2% compared to 5.3%)
- A smaller percentage of persons aged 25 to 29 (6.0% compared to 8.0%)
- A smaller percentage of persons aged 30 to 34 (7.0% compared to 8.7%)
Emerging groups
From 2011 to 2021, Langwarrin's population increased by 2,207 people (10.3%). This represents an average annual population change of 0.99% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+402 persons)
- 65 to 69 (+379 persons)
- 55 to 59 (+339 persons)
- 30 to 34 (+327 persons)
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