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LEARN MORE ABOUT .idIn 2021, the largest age group in Mitchell Shire was 30 to 34 year olds. The group that changed the most since 1996 was 55 to 59 year olds, increasing by 2,138 people.
The Age Structure of Mitchell Shire provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Mitchell Shire'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 Mitchell Shire'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 | |||||||
|---|---|---|---|---|---|---|---|
| Mitchell Shire - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Wandong - Heathcote Junction area % | Number | % | Wandong - Heathcote Junction area % | 1996 to 2021 |
| 0 to 4 | 3,474 | 7.0 | 6.2 | 2,232 | 9.0 | 8.1 | +1,242 |
| 5 to 9 | 3,501 | 7.1 | 7.2 | 2,359 | 9.5 | 10.8 | +1,142 |
| 10 to 14 | 3,310 | 6.7 | 7.9 | 2,180 | 8.8 | 10.5 | +1,130 |
| 15 to 19 | 3,060 | 6.2 | 5.8 | 1,945 | 7.9 | 8.3 | +1,115 |
| 20 to 24 | 2,954 | 6.0 | 5.0 | 1,438 | 5.8 | 4.5 | +1,516 |
| 25 to 29 | 3,264 | 6.6 | 4.2 | 1,716 | 6.9 | 5.1 | +1,548 |
| 30 to 34 | 3,751 | 7.6 | 6.3 | 2,115 | 8.5 | 8.4 | +1,636 |
| 35 to 39 | 3,560 | 7.2 | 6.3 | 2,153 | 8.7 | 9.9 | +1,407 |
| 40 to 44 | 2,990 | 6.1 | 6.4 | 2,030 | 8.2 | 9.9 | +960 |
| 45 to 49 | 3,130 | 6.3 | 7.4 | 1,716 | 6.9 | 8.4 | +1,414 |
| 50 to 54 | 3,240 | 6.6 | 7.3 | 1,247 | 5.0 | 5.4 | +1,993 |
| 55 to 59 | 3,037 | 6.2 | 7.4 | 899 | 3.6 | 3.7 | +2,138 |
| 60 to 64 | 2,814 | 5.7 | 7.4 | 727 | 2.9 | 2.0 | +2,087 |
| 65 to 69 | 2,362 | 4.8 | 5.7 | 690 | 2.8 | 2.1 | +1,672 |
| 70 to 74 | 2,010 | 4.1 | 4.8 | 563 | 2.3 | 1.4 | +1,447 |
| 75 to 79 | 1,368 | 2.8 | 3.0 | 377 | 1.5 | 0.6 | +991 |
| 80 to 84 | 772 | 1.6 | 1.2 | 207 | 0.8 | 0.6 | +565 |
| 85 and over | 719 | 1.5 | 0.5 | 179 | 0.7 | 0.4 | +540 |
| Total population | 49,316 | 100.0 | 100.0 | 24,773 | 100.0 | 100.0 | +24,543 |
Dominant groups
Analysis of the five year age groups of Mitchell Shire in 2021 compared to Wandong - Heathcote Junction area shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 20.9% of the population was aged between 0 and 15, and 14.7% were aged 65 years and over, compared with 21.3% and 15.2% respectively for Wandong - Heathcote Junction area.
The major differences between the age structure of Mitchell Shire and Wandong - Heathcote Junction area were:
- A larger percentage of persons aged 25 to 29 (6.6% compared to 4.2%)
- A larger percentage of persons aged 30 to 34 (7.6% compared to 6.3%)
- A smaller percentage of persons aged 60 to 64 (5.7% compared to 7.4%)
- A smaller percentage of persons aged 55 to 59 (6.2% compared to 7.4%)
Emerging groups
From 1996 to 2021, Mitchell Shire's population increased by 24,543 people (99.1%). This represents an average annual population change of 2.79% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 55 to 59 (+2,138 persons)
- 60 to 64 (+2,087 persons)
- 50 to 54 (+1,993 persons)
- 65 to 69 (+1,672 persons)
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