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 the Ourimbah District was 55 to 59 year olds. The group that changed the most since 2016 was 5 to 9 year olds, decreasing by 69 people.
The Age Structure of the Ourimbah District provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the Ourimbah District'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 the Ourimbah District'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 | |||||||
|---|---|---|---|---|---|---|---|
| Ourimbah District - Total persons (Usual residence) | 2021 | 2016 | Change | ||||
| Five year age groups (years) | Number | % | Charmhaven - Lake Haven % | Number | % | Charmhaven - Lake Haven % | 2016 to 2021 |
| 0 to 4 | 245 | 5.4 | 5.8 | 245 | 5.5 | 5.2 | 0 |
| 5 to 9 | 266 | 5.9 | 5.2 | 335 | 7.5 | 5.7 | -69 |
| 10 to 14 | 309 | 6.8 | 5.7 | 320 | 7.2 | 5.7 | -11 |
| 15 to 19 | 313 | 6.9 | 6.0 | 278 | 6.2 | 6.6 | +35 |
| 20 to 24 | 274 | 6.0 | 5.5 | 314 | 7.0 | 6.2 | -40 |
| 25 to 29 | 277 | 6.1 | 6.2 | 291 | 6.5 | 5.4 | -14 |
| 30 to 34 | 266 | 5.9 | 5.5 | 264 | 5.9 | 4.9 | +2 |
| 35 to 39 | 295 | 6.5 | 5.3 | 251 | 5.6 | 4.9 | +44 |
| 40 to 44 | 294 | 6.5 | 5.1 | 279 | 6.2 | 5.0 | +15 |
| 45 to 49 | 280 | 6.2 | 5.0 | 330 | 7.4 | 5.8 | -50 |
| 50 to 54 | 330 | 7.3 | 6.1 | 353 | 7.9 | 6.3 | -23 |
| 55 to 59 | 341 | 7.5 | 6.9 | 322 | 7.2 | 6.5 | +19 |
| 60 to 64 | 322 | 7.1 | 6.8 | 289 | 6.5 | 7.3 | +33 |
| 65 to 69 | 252 | 5.6 | 6.8 | 201 | 4.5 | 6.2 | +51 |
| 70 to 74 | 183 | 4.0 | 5.7 | 178 | 4.0 | 5.3 | +5 |
| 75 to 79 | 147 | 3.2 | 4.6 | 107 | 2.4 | 4.7 | +40 |
| 80 to 84 | 67 | 1.5 | 3.8 | 64 | 1.4 | 3.5 | +3 |
| 85 and over | 71 | 1.6 | 4.0 | 51 | 1.1 | 4.7 | +20 |
| Total population | 4,532 | 100.0 | 100.0 | 4,472 | 100.0 | 100.0 | +60 |
Dominant groups
Analysis of the five year age groups of the Ourimbah District in 2021 compared to Charmhaven - Lake Haven 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, 18.1% of the population was aged between 0 and 15, and 15.9% were aged 65 years and over, compared with 16.8% and 25.0% respectively for Charmhaven - Lake Haven.
The major differences between the age structure of the Ourimbah District and Charmhaven - Lake Haven were:
- A larger percentage of persons aged 40 to 44 (6.5% compared to 5.1%)
- A smaller percentage of persons aged 85 and over (1.6% compared to 4.0%)
- A smaller percentage of persons aged 80 to 84 (1.5% compared to 3.8%)
- A smaller percentage of persons aged 70 to 74 (4.0% compared to 5.7%)
Emerging groups
From 2016 to 2021, Ourimbah District's population increased by 60 people (1.3%). This represents an average annual population change of 0.27% per year over the period.
The largest changes in age structure in this area between 2016 and 2021 were in the age groups:
- 5 to 9 (-69 persons)
- 65 to 69 (+51 persons)
- 45 to 49 (-50 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. Stats NZ Data and the copyright in the Stats NZ Data remains the property of the Statistics New Zealand.
The copyright in the way .id has modified, transformed or reconfigured the Stats NZ Data as published on this website remains the property of .id. Stats NZ Data can be accessed on the Statistics New Zealand website at www.stats.govt.nz. Unless otherwise specified, content that Stats NZ produce is licensed under the Creative Commons Attribution 4.0 International licence. For further information see https://www.stats.govt.nz/about-us/copyright/.