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LEARN MORE ABOUT .idIn 2021, the largest age group in Tasmania was 60 to 64 year olds. The group that changed the most since 2016 was 25 to 29 year olds, increasing by 4,555 people.
The Age Structure of Tasmania provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Tasmania'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 Tasmania'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 | |||||||
|---|---|---|---|---|---|---|---|
| Tasmania - Total females (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Australia % | Number | % | Australia % | 2016 to 2021 |
| 0 to 4 | 13,756 | 4.8 | 5.5 | 13,929 | 5.3 | 6.0 | -173 |
| 5 to 9 | 15,274 | 5.4 | 6.0 | 15,324 | 5.9 | 6.2 | -50 |
| 10 to 14 | 16,088 | 5.7 | 6.0 | 14,729 | 5.7 | 5.7 | +1,359 |
| 15 to 19 | 14,544 | 5.1 | 5.5 | 15,118 | 5.8 | 5.9 | -574 |
| 20 to 24 | 15,216 | 5.4 | 6.0 | 14,574 | 5.6 | 6.5 | +642 |
| 25 to 29 | 19,166 | 6.8 | 6.9 | 14,611 | 5.6 | 7.1 | +4,555 |
| 30 to 34 | 19,123 | 6.7 | 7.4 | 15,083 | 5.8 | 7.3 | +4,040 |
| 35 to 39 | 17,851 | 6.3 | 7.3 | 14,811 | 5.7 | 6.7 | +3,040 |
| 40 to 44 | 16,213 | 5.7 | 6.5 | 16,419 | 6.3 | 6.8 | -206 |
| 45 to 49 | 17,136 | 6.0 | 6.5 | 17,863 | 6.9 | 6.8 | -727 |
| 50 to 54 | 18,731 | 6.6 | 6.4 | 18,291 | 7.0 | 6.5 | +440 |
| 55 to 59 | 19,109 | 6.7 | 6.1 | 19,309 | 7.4 | 6.3 | -200 |
| 60 to 64 | 19,911 | 7.0 | 5.9 | 17,781 | 6.8 | 5.6 | +2,130 |
| 65 to 69 | 18,016 | 6.3 | 5.2 | 16,768 | 6.4 | 5.1 | +1,248 |
| 70 to 74 | 16,324 | 5.8 | 4.7 | 12,539 | 4.8 | 3.8 | +3,785 |
| 75 to 79 | 11,499 | 4.1 | 3.3 | 9,279 | 3.6 | 2.9 | +2,220 |
| 80 to 84 | 7,909 | 2.8 | 2.3 | 6,648 | 2.6 | 2.2 | +1,261 |
| 85 and over | 7,928 | 2.8 | 2.6 | 7,413 | 2.8 | 2.6 | +515 |
| Total population | 283,794 | 100.0 | 100.0 | 260,489 | 100.0 | 100.0 | +23,305 |
Dominant groups
Analysis of the female five year age groups of Tasmania in 2021 compared to Australia 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, 15.9% of the female population was aged between 0 and 15, and 21.7% were aged 65 years and over, compared with 17.5% and 18.1% respectively for Australia.
The major differences between the female age structure of Tasmania and Australia were:
- A larger percentage of females aged 60 to 64 (7.0% compared to 5.9%)
- A larger percentage of females aged 65 to 69 (6.3% compared to 5.2%)
- A larger percentage of females aged 70 to 74 (5.8% compared to 4.7%)
- A smaller percentage of females aged 35 to 39 (6.3% compared to 7.3%)
Emerging groups
From 2016 to 2021, Tasmania's female population increased by 23,305 people (8.9%). This represents an average annual population change of 1.73% per year over the period.
The largest changes in female age structure in this area between 2016 and 2021 were in the age groups:
- 25 to 29 (+4,555 females)
- 30 to 34 (+4,040 females)
- 70 to 74 (+3,785 females)
- 35 to 39 (+3,040 females)
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