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LEARN MORE ABOUT .idIn 2021, the largest age group in Southern Lakes and The Entrance was 60 to 64 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 1,099 people.
The Age Structure of Southern Lakes and The Entrance provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Southern Lakes and The Entrance'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 Southern Lakes and The Entrance'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 | |||||||
|---|---|---|---|---|---|---|---|
| Southern Lakes and The Entrance - Total persons (Usual residence) | 2021 | 2011 | Change | ||||
| Five year age groups (years) | Number | % | Central Coast Council area % | Number | % | Central Coast Council area % | 2011 to 2021 |
| 0 to 4 | 3,173 | 5.8 | 5.6 | 3,317 | 6.5 | 6.3 | -144 |
| 5 to 9 | 3,370 | 6.1 | 6.1 | 3,128 | 6.2 | 6.4 | +242 |
| 10 to 14 | 3,372 | 6.1 | 6.3 | 3,355 | 6.6 | 6.7 | +17 |
| 15 to 19 | 2,984 | 5.4 | 5.9 | 3,419 | 6.7 | 6.7 | -435 |
| 20 to 24 | 2,882 | 5.2 | 5.3 | 3,016 | 5.9 | 5.5 | -134 |
| 25 to 29 | 2,967 | 5.4 | 5.4 | 2,823 | 5.6 | 5.1 | +144 |
| 30 to 34 | 3,345 | 6.1 | 5.6 | 2,744 | 5.4 | 5.3 | +601 |
| 35 to 39 | 3,419 | 6.2 | 6.0 | 3,086 | 6.1 | 6.3 | +333 |
| 40 to 44 | 3,159 | 5.8 | 5.9 | 3,155 | 6.2 | 6.7 | +4 |
| 45 to 49 | 3,393 | 6.2 | 6.3 | 3,280 | 6.5 | 6.8 | +113 |
| 50 to 54 | 3,283 | 6.0 | 6.4 | 3,461 | 6.8 | 6.9 | -178 |
| 55 to 59 | 3,554 | 6.5 | 6.5 | 3,206 | 6.3 | 6.2 | +348 |
| 60 to 64 | 3,589 | 6.5 | 6.5 | 2,941 | 5.8 | 6.1 | +648 |
| 65 to 69 | 3,522 | 6.4 | 6.0 | 2,522 | 5.0 | 5.2 | +1,000 |
| 70 to 74 | 3,173 | 5.8 | 5.8 | 2,074 | 4.1 | 4.3 | +1,099 |
| 75 to 79 | 2,268 | 4.1 | 4.4 | 1,892 | 3.7 | 3.5 | +376 |
| 80 to 84 | 1,607 | 2.9 | 3.0 | 1,654 | 3.3 | 3.0 | -47 |
| 85 and over | 1,837 | 3.3 | 3.0 | 1,658 | 3.3 | 2.9 | +179 |
| Total population | 54,897 | 100.0 | 100.0 | 50,731 | 100.0 | 100.0 | +4,166 |
Dominant groups
Analysis of the five year age groups of Southern Lakes and The Entrance in 2021 compared to Central Coast Council area shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).
Overall, 18.1% of the population was aged between 0 and 15, and 22.6% were aged 65 years and over, compared with 18.0% and 22.2% respectively for Central Coast Council area.
There were no major differences between Southern Lakes and The Entrance and Central Coast Council area in 2021.
Emerging groups
From 2011 to 2021, Southern Lakes and The Entrance's population increased by 4,166 people (8.2%). This represents an average annual population change of 0.79% per year over the period.
The largest changes in age structure in this area between 2011 and 2021 were in the age groups:
- 70 to 74 (+1,099 persons)
- 65 to 69 (+1,000 persons)
- 60 to 64 (+648 persons)
- 30 to 34 (+601 persons)
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