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LEARN MORE ABOUT .idIn 2021, the largest age group in North Lakes was 10 to 14 year olds. The group that changed the most since 2011 was 50 to 54 year olds, increasing by 925 people.
The Age Structure of North Lakes provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of North Lakes'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 North Lakes'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 | |||||||
|---|---|---|---|---|---|---|---|
| North Lakes - Total persons (Enumerated) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Griffin % | Number | % | Griffin % | 2011 to 2021 |
| 0 to 4 | 1,542 | 6.8 | 12.2 | 1,646 | 11.1 | 13.1 | -105 |
| 5 to 9 | 1,902 | 8.4 | 9.6 | 1,527 | 10.3 | 7.8 | +374 |
| 10 to 14 | 2,015 | 8.9 | 6.5 | 1,261 | 8.5 | 6.0 | +753 |
| 15 to 19 | 1,751 | 7.7 | 4.2 | 916 | 6.2 | 5.7 | +834 |
| 20 to 24 | 1,297 | 5.7 | 7.9 | 796 | 5.4 | 8.5 | +500 |
| 25 to 29 | 1,329 | 5.8 | 11.6 | 973 | 6.6 | 12.8 | +355 |
| 30 to 34 | 1,530 | 6.7 | 13.1 | 1,194 | 8.0 | 10.7 | +335 |
| 35 to 39 | 1,761 | 7.7 | 10.5 | 1,542 | 10.4 | 9.3 | +218 |
| 40 to 44 | 1,872 | 8.2 | 7.1 | 1,405 | 9.5 | 6.3 | +466 |
| 45 to 49 | 1,815 | 8.0 | 4.6 | 926 | 6.2 | 4.9 | +888 |
| 50 to 54 | 1,515 | 6.7 | 3.5 | 589 | 4.0 | 3.9 | +925 |
| 55 to 59 | 1,072 | 4.7 | 3.0 | 438 | 3.0 | 3.8 | +633 |
| 60 to 64 | 801 | 3.5 | 2.2 | 510 | 3.4 | 3.2 | +290 |
| 65 to 69 | 657 | 2.9 | 1.6 | 365 | 2.5 | 2.1 | +292 |
| 70 to 74 | 673 | 3.0 | 1.3 | 273 | 1.8 | 0.9 | +400 |
| 75 to 79 | 547 | 2.4 | 0.7 | 163 | 1.1 | 0.5 | +384 |
| 80 to 84 | 366 | 1.6 | 0.2 | 143 | 1.0 | 0.4 | +223 |
| 85 and over | 314 | 1.4 | 0.1 | 171 | 1.2 | -- | +143 |
| Total population | 22,759 | 100.0 | 100.0 | 14,849 | 100.0 | 100.0 | +7,910 |
Dominant groups
Analysis of the five year age groups of North Lakes in 2021 compared to Griffin 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, 24.0% of the population was aged between 0 and 15, and 11.2% were aged 65 years and over, compared with 28.4% and 4.0% respectively for Griffin.
The major differences between the age structure of North Lakes and Griffin were:
- A larger percentage of persons aged 15 to 19 (7.7% compared to 4.2%)
- A smaller percentage of persons aged 30 to 34 (6.7% compared to 13.1%)
- A smaller percentage of persons aged 25 to 29 (5.8% compared to 11.6%)
- A smaller percentage of persons aged 0 to 4 (6.8% compared to 12.2%)
Emerging groups
From 2011 to 2021, North Lakes's population increased by 7,910 people (53.3%). This represents an average annual population change of 4.36% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 50 to 54 (+925 persons)
- 45 to 49 (+888 persons)
- 15 to 19 (+834 persons)
- 10 to 14 (+753 persons)
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