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LEARN MORE ABOUT .idIn 2021, the largest age group in Thomastown was 30 to 34 year olds. The group that changed the most since 1996 was 20 to 24 year olds, decreasing by 470 people.
The Age Structure of Thomastown provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Thomastown'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 Thomastown'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 | |||||||
|---|---|---|---|---|---|---|---|
| Thomastown - Total females (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | City of Whittlesea % | Number | % | City of Whittlesea % | 1996 to 2021 |
| 0 to 4 | 518 | 5.2 | 6.9 | 658 | 6.2 | 8.0 | -141 |
| 5 to 9 | 488 | 4.9 | 7.3 | 638 | 6.0 | 7.8 | -150 |
| 10 to 14 | 485 | 4.9 | 6.2 | 768 | 7.3 | 7.6 | -284 |
| 15 to 19 | 493 | 5.0 | 5.5 | 870 | 8.2 | 7.6 | -378 |
| 20 to 24 | 614 | 6.2 | 6.0 | 1,083 | 10.3 | 8.6 | -470 |
| 25 to 29 | 747 | 7.5 | 7.0 | 875 | 8.3 | 9.3 | -129 |
| 30 to 34 | 754 | 7.6 | 8.7 | 749 | 7.1 | 9.0 | +5 |
| 35 to 39 | 697 | 7.0 | 9.0 | 806 | 7.6 | 8.6 | -109 |
| 40 to 44 | 583 | 5.9 | 7.2 | 771 | 7.3 | 7.8 | -189 |
| 45 to 49 | 538 | 5.4 | 6.4 | 845 | 8.0 | 7.1 | -307 |
| 50 to 54 | 553 | 5.6 | 5.9 | 631 | 6.0 | 5.0 | -78 |
| 55 to 59 | 534 | 5.4 | 5.3 | 587 | 5.6 | 4.0 | -54 |
| 60 to 64 | 594 | 6.0 | 5.0 | 475 | 4.5 | 3.3 | +118 |
| 65 to 69 | 592 | 6.0 | 4.3 | 305 | 2.9 | 2.4 | +287 |
| 70 to 74 | 638 | 6.4 | 3.6 | 237 | 2.3 | 1.7 | +400 |
| 75 to 79 | 481 | 4.8 | 2.4 | 124 | 1.2 | 1.0 | +357 |
| 80 to 84 | 356 | 3.6 | 1.7 | 85 | 0.8 | 0.7 | +270 |
| 85 and over | 275 | 2.8 | 1.7 | 47 | 0.5 | 0.5 | +227 |
| Total population | 9,940 | 100.0 | 100.0 | 10,564 | 100.0 | 100.0 | -624 |
Dominant groups
Analysis of the female five year age groups of Thomastown in 2021 compared to the City of Whittlesea shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).
Overall, 15.0% of the female population was aged between 0 and 15, and 23.6% were aged 65 years and over, compared with 20.4% and 13.7% respectively for the City of Whittlesea.
The major differences between the female age structure of Thomastown and the City of Whittlesea were:
- A larger percentage of females aged 70 to 74 (6.4% compared to 3.6%)
- A larger percentage of females aged 75 to 79 (4.8% compared to 2.4%)
- A smaller percentage of females aged 5 to 9 (4.9% compared to 7.3%)
- A smaller percentage of females aged 35 to 39 (7.0% compared to 9.0%)
Emerging groups
From 1996 to 2021, Thomastown's female population decreased by 624 people (5.9%). This represents an average annual population change of -0.24% per year over the period.
The largest changes in female age structure in this area between 1996 and 2021 were in the age groups:
- 20 to 24 (-470 females)
- 70 to 74 (+400 females)
- 15 to 19 (-378 females)
- 75 to 79 (+357 females)
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