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LEARN MORE ABOUT .idIn 2021, the largest age group in Narara Valley and Ourimbah was 10 to 14 year olds. The group that changed the most since 2001 was 60 to 64 year olds, increasing by 1,090 people.
The Age Structure of Narara Valley and Ourimbah provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Narara Valley and Ourimbah'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 Narara Valley and Ourimbah'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 | |||||||
|---|---|---|---|---|---|---|---|
| Narara Valley and Ourimbah - Total persons (Usual residence) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Terrigal - North Avoca % | Number | % | Terrigal - North Avoca % | 2001 to 2021 |
| 0 to 4 | 2,075 | 5.9 | 5.1 | 2,456 | 7.5 | 5.8 | -381 |
| 5 to 9 | 2,273 | 6.4 | 6.4 | 2,812 | 8.6 | 6.7 | -540 |
| 10 to 14 | 2,464 | 7.0 | 6.9 | 2,829 | 8.7 | 7.1 | -366 |
| 15 to 19 | 2,223 | 6.3 | 6.4 | 2,518 | 7.7 | 7.1 | -295 |
| 20 to 24 | 1,970 | 5.6 | 5.1 | 1,894 | 5.8 | 6.4 | +75 |
| 25 to 29 | 2,061 | 5.8 | 5.0 | 1,926 | 5.9 | 6.2 | +135 |
| 30 to 34 | 2,319 | 6.6 | 4.8 | 2,203 | 6.8 | 5.9 | +116 |
| 35 to 39 | 2,341 | 6.6 | 6.1 | 2,569 | 7.9 | 6.7 | -229 |
| 40 to 44 | 2,265 | 6.4 | 6.5 | 2,687 | 8.2 | 8.3 | -422 |
| 45 to 49 | 2,310 | 6.5 | 7.0 | 2,363 | 7.2 | 8.3 | -53 |
| 50 to 54 | 2,237 | 6.3 | 7.0 | 2,154 | 6.6 | 6.8 | +82 |
| 55 to 59 | 2,303 | 6.5 | 6.5 | 1,597 | 4.9 | 5.5 | +705 |
| 60 to 64 | 2,153 | 6.1 | 6.8 | 1,063 | 3.3 | 4.7 | +1,090 |
| 65 to 69 | 1,806 | 5.1 | 6.5 | 883 | 2.7 | 4.5 | +923 |
| 70 to 74 | 1,688 | 4.8 | 6.0 | 838 | 2.6 | 4.3 | +850 |
| 75 to 79 | 1,193 | 3.4 | 4.2 | 773 | 2.4 | 3.0 | +420 |
| 80 to 84 | 745 | 2.1 | 2.2 | 608 | 1.9 | 1.8 | +136 |
| 85 and over | 888 | 2.5 | 1.7 | 457 | 1.4 | 1.0 | +431 |
| Total population | 35,314 | 100.0 | 100.0 | 32,638 | 100.0 | 100.0 | +2,676 |
Dominant groups
Analysis of the five year age groups of Narara Valley and Ourimbah in 2021 compared to Terrigal - North Avoca 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, 19.3% of the population was aged between 0 and 15, and 17.9% were aged 65 years and over, compared with 18.3% and 20.6% respectively for Terrigal - North Avoca.
The major differences between the age structure of Narara Valley and Ourimbah and Terrigal - North Avoca were:
- A larger percentage of persons aged 30 to 34 (6.6% compared to 4.8%)
- A larger percentage of persons aged 25 to 29 (5.8% compared to 5.0%)
- A smaller percentage of persons aged 65 to 69 (5.1% compared to 6.5%)
- A smaller percentage of persons aged 70 to 74 (4.8% compared to 6.0%)
Emerging groups
From 2001 to 2021, Narara Valley and Ourimbah's population increased by 2,676 people (8.2%). This represents an average annual population change of 0.39% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 60 to 64 (+1,090 persons)
- 65 to 69 (+923 persons)
- 70 to 74 (+850 persons)
- 55 to 59 (+705 persons)
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