Powered by .id (informed decisions) for Byron Shire
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LEARN MORE ABOUT .idIn 2021, the largest age group in Byron Shire was 30 to 34 year olds. The group that changed the most since 2011 was 65 to 69 year olds, increasing by 1,268 people.
The Age Structure of Byron 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 Byron 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 Byron 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 | |||||||
|---|---|---|---|---|---|---|---|
| Byron Shire - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Australia % | Number | % | Australia % | 2011 to 2021 |
| 0 to 4 | 1,733 | 4.8 | 5.8 | 1,643 | 5.6 | 6.6 | +90 |
| 5 to 9 | 1,987 | 5.5 | 6.2 | 1,845 | 6.3 | 6.3 | +142 |
| 10 to 14 | 2,097 | 5.8 | 6.2 | 1,903 | 6.5 | 6.4 | +194 |
| 15 to 19 | 1,695 | 4.7 | 5.7 | 1,699 | 5.8 | 6.5 | -4 |
| 20 to 24 | 1,483 | 4.1 | 6.2 | 1,231 | 4.2 | 6.8 | +252 |
| 25 to 29 | 2,127 | 5.9 | 7.0 | 1,262 | 4.3 | 7.0 | +865 |
| 30 to 34 | 2,745 | 7.6 | 7.3 | 1,576 | 5.4 | 6.8 | +1,169 |
| 35 to 39 | 2,649 | 7.3 | 7.2 | 2,140 | 7.3 | 7.1 | +509 |
| 40 to 44 | 2,500 | 6.9 | 6.5 | 2,253 | 7.7 | 7.2 | +247 |
| 45 to 49 | 2,695 | 7.5 | 6.4 | 2,440 | 8.4 | 7.0 | +255 |
| 50 to 54 | 2,506 | 6.9 | 6.3 | 2,722 | 9.3 | 6.7 | -216 |
| 55 to 59 | 2,494 | 6.9 | 6.1 | 2,590 | 8.9 | 6.0 | -96 |
| 60 to 64 | 2,700 | 7.5 | 5.8 | 2,034 | 7.0 | 5.6 | +666 |
| 65 to 69 | 2,558 | 7.1 | 5.1 | 1,290 | 4.4 | 4.3 | +1,268 |
| 70 to 74 | 1,925 | 5.3 | 4.6 | 823 | 2.8 | 3.3 | +1,102 |
| 75 to 79 | 1,053 | 2.9 | 3.2 | 639 | 2.2 | 2.5 | +414 |
| 80 to 84 | 579 | 1.6 | 2.2 | 560 | 1.9 | 2.0 | +19 |
| 85 and over | 584 | 1.6 | 2.1 | 559 | 1.9 | 1.9 | +25 |
| Total population | 36,110 | 100.0 | 100.0 | 29,209 | 100.0 | 100.0 | +6,901 |
Dominant groups
Analysis of the five year age groups of Byron Shire in 2021 compared to Australia shows that there was a lower proportion of people in the younger age groups (under 15) and a higher proportion of people in the older age groups (65+).
Overall, 16.1% of the population was aged between 0 and 15, and 18.6% were aged 65 years and over, compared with 18.2% and 17.2% respectively for Australia.
The major differences between the age structure of Byron Shire and Australia were:
- A larger percentage of persons aged 65 to 69 (7.1% compared to 5.1%)
- A larger percentage of persons aged 60 to 64 (7.5% compared to 5.8%)
- A smaller percentage of persons aged 20 to 24 (4.1% compared to 6.2%)
- A smaller percentage of persons aged 25 to 29 (5.9% compared to 7.0%)
Emerging groups
From 2011 to 2021, Byron Shire's population increased by 6,901 people (23.6%). This represents an average annual population change of 2.14% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 65 to 69 (+1,268 persons)
- 30 to 34 (+1,169 persons)
- 70 to 74 (+1,102 persons)
- 25 to 29 (+865 persons)
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