Powered by .id (informed decisions) for Central Coast NSW
.id community is an evidence base for over 250 local government areas in Australia and New Zealand, helping you make informed decisions.
LEARN MORE ABOUT .idIn 2021, the largest age group in Wadalba was 0 to 4 year olds. The group that changed the most since 2006 was 0 to 4 year olds, increasing by 309 people.
The Age Structure of Wadalba provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Wadalba'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 Wadalba'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 | |||||||
|---|---|---|---|---|---|---|---|
| Wadalba - Total persons (Usual residence) | 2021 | 2006 | Change | ||||
| Five year age groups (years) | Number | % | Mountains and Valleys % | Number | % | Mountains and Valleys % | 2006 to 2021 |
| 0 to 4 | 391 | 9.3 | 4.0 | 82 | 7.6 | 5.8 | +309 |
| 5 to 9 | 358 | 8.5 | 5.5 | 89 | 8.3 | 7.5 | +269 |
| 10 to 14 | 358 | 8.5 | 6.1 | 79 | 7.3 | 7.3 | +279 |
| 15 to 19 | 315 | 7.5 | 6.8 | 63 | 5.9 | 8.4 | +252 |
| 20 to 24 | 225 | 5.4 | 5.8 | 44 | 4.1 | 4.5 | +181 |
| 25 to 29 | 270 | 6.4 | 4.3 | 59 | 5.5 | 3.8 | +210 |
| 30 to 34 | 328 | 7.8 | 4.1 | 75 | 7.0 | 4.8 | +252 |
| 35 to 39 | 359 | 8.6 | 5.5 | 74 | 6.9 | 7.8 | +284 |
| 40 to 44 | 325 | 7.7 | 5.6 | 87 | 8.1 | 7.9 | +237 |
| 45 to 49 | 266 | 6.3 | 7.3 | 64 | 5.9 | 8.8 | +202 |
| 50 to 54 | 226 | 5.4 | 8.8 | 56 | 5.2 | 7.7 | +169 |
| 55 to 59 | 190 | 4.5 | 8.6 | 54 | 5.0 | 8.7 | +136 |
| 60 to 64 | 161 | 3.8 | 8.2 | 59 | 5.5 | 6.9 | +101 |
| 65 to 69 | 148 | 3.5 | 6.7 | 34 | 3.2 | 4.1 | +113 |
| 70 to 74 | 130 | 3.1 | 5.4 | 22 | 2.1 | 2.5 | +108 |
| 75 to 79 | 74 | 1.8 | 3.8 | 30 | 2.8 | 1.7 | +44 |
| 80 to 84 | 39 | 0.9 | 2.1 | 39 | 3.6 | 1.2 | 0 |
| 85 and over | 35 | 0.8 | 1.3 | 62 | 5.8 | 0.7 | -27 |
| Total population | 4,198 | 100.0 | 100.0 | 1,079 | 100.0 | 100.0 | +3,118 |
Dominant groups
Analysis of the five year age groups of Wadalba in 2021 compared to Mountains and Valleys shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).
Overall, 26.4% of the population was aged between 0 and 15, and 10.1% were aged 65 years and over, compared with 15.6% and 19.3% respectively for Mountains and Valleys.
The major differences between the age structure of Wadalba and Mountains and Valleys were:
- A larger percentage of persons aged 0 to 4 (9.3% compared to 4.0%)
- A larger percentage of persons aged 30 to 34 (7.8% compared to 4.1%)
- A smaller percentage of persons aged 60 to 64 (3.8% compared to 8.2%)
- A smaller percentage of persons aged 55 to 59 (4.5% compared to 8.6%)
Emerging groups
From 2006 to 2021, Wadalba's population increased by 3,119 people (289.1%). This represents an average annual population change of 9.48% per year over the period.
The largest changes in age structure in this area between 2006 and 2021 were in the age groups:
- 0 to 4 (+309 persons)
- 35 to 39 (+284 persons)
- 10 to 14 (+279 persons)
- 5 to 9 (+269 persons)
DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.
Please view our Privacy Policy, Terms of use and Legal notices.
ABS Data and the copyright in the ABS Data remains the property of the Australian Bureau of Statistics. The copyright in the way .id has modified, transformed or reconfigured the ABS Data as published on this website remains the property of .id. ABS Data can be accessed from the Australian Bureau of Statistics at www.abs.gov.au. ABS data can be used under license - terms published on ABS website. intermediary.management@abs.gov.au if you have any queries or wish to distribute any ABS data.