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LEARN MORE ABOUT .idIn 2021, the largest age group in the Keilor District was 45 to 49 year olds. The group that changed the most since 1991 was 15 to 19 year olds, decreasing by 290 people.
The Age Structure of the Keilor District provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the Keilor District'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 the Keilor District'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 | |||||||
|---|---|---|---|---|---|---|---|
| Keilor District - Total males (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Sunshine NIEC % | Number | % | Sunshine NIEC % | 1991 to 2021 |
| 0 to 4 | 255 | 6.1 | 5.7 | 257 | 5.8 | -- | -3 |
| 5 to 9 | 263 | 6.3 | 5.5 | 345 | 7.7 | -- | -83 |
| 10 to 14 | 270 | 6.5 | 4.9 | 455 | 10.2 | -- | -186 |
| 15 to 19 | 244 | 5.8 | 4.8 | 533 | 11.9 | -- | -290 |
| 20 to 24 | 228 | 5.4 | 7.8 | 409 | 9.2 | -- | -182 |
| 25 to 29 | 208 | 5.0 | 10.7 | 261 | 5.8 | -- | -53 |
| 30 to 34 | 219 | 5.2 | 9.0 | 257 | 5.7 | -- | -38 |
| 35 to 39 | 225 | 5.4 | 7.9 | 261 | 5.8 | -- | -36 |
| 40 to 44 | 256 | 6.1 | 6.5 | 436 | 9.7 | -- | -180 |
| 45 to 49 | 290 | 6.9 | 5.8 | 422 | 9.4 | -- | -133 |
| 50 to 54 | 273 | 6.5 | 5.6 | 306 | 6.8 | -- | -34 |
| 55 to 59 | 267 | 6.4 | 5.6 | 174 | 3.9 | -- | +92 |
| 60 to 64 | 238 | 5.7 | 5.2 | 145 | 3.2 | -- | +93 |
| 65 to 69 | 225 | 5.4 | 4.5 | 92 | 2.1 | -- | +132 |
| 70 to 74 | 238 | 5.7 | 3.6 | 59 | 1.3 | -- | +178 |
| 75 to 79 | 226 | 5.4 | 2.7 | 38 | 0.8 | -- | +188 |
| 80 to 84 | 149 | 3.6 | 2.2 | 12 | 0.3 | -- | +137 |
| 85 and over | 111 | 2.7 | 2.0 | 6 | 0.1 | -- | +105 |
| Total population | 4,185 | 100.0 | 100.0 | 4,476 | 100.0 | -- | -292 |
Dominant groups
Analysis of the male five year age groups of the Keilor District in 2021 compared to Sunshine NIEC shows that there was a higher proportion of males in the younger age groups (under 15) as well as a higher proportion of males in the older age groups (65+).
Overall, 18.8% of the male population was aged between 0 and 15, and 22.7% were aged 65 years and over, compared with 16.1% and 15.0% respectively for Sunshine NIEC.
The major differences between the male age structure of the Keilor District and Sunshine NIEC were:
- A larger percentage of males aged 75 to 79 (5.4% compared to 2.7%)
- A smaller percentage of males aged 25 to 29 (5.0% compared to 10.7%)
- A smaller percentage of males aged 30 to 34 (5.2% compared to 9.0%)
- A smaller percentage of males aged 35 to 39 (5.4% compared to 7.9%)
Emerging groups
From 1991 to 2021, Keilor District's male population decreased by 291 people (6.5%). This represents an average annual population change of -0.22% per year over the period.
The largest changes in male age structure in this area between 1991 and 2021 were in the age groups:
- 15 to 19 (-290 males)
- 75 to 79 (+188 males)
- 10 to 14 (-186 males)
- 20 to 24 (-182 males)
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