Casey Coast
Five year age groups
In 2021, the largest age group in Casey Coast was 55 to 59 year olds. The group that changed the most since 2011 was 70 to 74 year olds, increasing by 111 people.
The Age Structure of Casey Coast provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Casey Coast'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 Casey Coast's Age Structure should be viewed in conjunction with Household Types and Dwelling Types.
Derived from the Census question:
'What is the person's date of birth or age?'
Total population
| Age structure - Five year age groups | ||||||||
|---|---|---|---|---|---|---|---|---|
| Casey Coast - Total persons (Usual residence) | 2021 | 2011 | Change | |||||
| Five year age groups (years) | Number | % | Cranbourne North (New) % | Number | % | Cranbourne North (New) % | 2011 to 2021 | |
| 0 to 4 | 261 | 6.5 | 9.3 | 273 | 7.6 | 11.5 | -13 | 2001 |
| 5 to 9 | 282 | 7.0 | 10.7 | 255 | 7.1 | 7.8 | +27 | 2002 |
| 10 to 14 | 254 | 6.3 | 9.3 | 263 | 7.4 | 6.4 | -10 | 2003 |
| 15 to 19 | 233 | 5.8 | 7.3 | 222 | 6.2 | 5.3 | +10 | 2004 |
| 20 to 24 | 209 | 5.2 | 6.1 | 189 | 5.3 | 9.1 | +20 | 2005 |
| 25 to 29 | 215 | 5.3 | 6.1 | 170 | 4.8 | 15.5 | +44 | 2006 |
| 30 to 34 | 277 | 6.9 | 8.2 | 225 | 6.3 | 13.3 | +51 | 2007 |
| 35 to 39 | 280 | 7.0 | 11.3 | 295 | 8.2 | 9.6 | -15 | 2008 |
| 40 to 44 | 252 | 6.3 | 9.3 | 293 | 8.2 | 6.5 | -42 | 2009 |
| 45 to 49 | 279 | 6.9 | 7.2 | 285 | 8.0 | 5.0 | -6 | 2010 |
| 50 to 54 | 282 | 7.0 | 4.7 | 280 | 7.8 | 3.4 | +1 | 2011 |
| 55 to 59 | 317 | 7.9 | 3.4 | 265 | 7.4 | 2.2 | +52 | 2012 |
| 60 to 64 | 258 | 6.4 | 2.3 | 251 | 7.0 | 1.7 | +6 | 2013 |
| 65 to 69 | 208 | 5.2 | 1.9 | 115 | 3.2 | 1.3 | +92 | 2014 |
| 70 to 74 | 208 | 5.2 | 1.3 | 96 | 2.7 | 0.9 | +111 | 2015 |
| 75 to 79 | 102 | 2.5 | 0.9 | 54 | 1.5 | 0.3 | +47 | 2016 |
| 80 to 84 | 64 | 1.6 | 0.4 | 29 | 0.8 | 0.1 | +34 | 2017 |
| 85 and over | 40 | 1.0 | 0.4 | 17 | 0.5 | 0.1 | +23 | 2018 |
| Total population | 4,021 | 100.0 | 100.0 | 3,587 | 100.0 | 100.0 | +434 | |
Source: Australian Bureau of Statistics, Census of Population and Housing (opens a new window) 2011 and 2021. Compiled and presented by .id (opens a new window)(informed decisions).
(Usual residence data)
Compiled and presented in profile.id by .id (informed decisions).
Compiled and presented in profile.id by .id (informed decisions).
Dominant groups
Analysis of the five year age groups of Casey Coast in 2021 compared to Cranbourne North (New) 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, 19.8% of the population was aged between 0 and 15, and 15.5% were aged 65 years and over, compared with 29.3% and 4.7% respectively for Cranbourne North (New).
The major differences between the age structure of Casey Coast and Cranbourne North (New) were:
- A larger percentage of persons aged 55 to 59 (7.9% compared to 3.4%)
- A larger percentage of persons aged 60 to 64 (6.4% compared to 2.3%)
- A larger percentage of persons aged 70 to 74 (5.2% compared to 1.3%)
- A smaller percentage of persons aged 35 to 39 (7.0% compared to 11.3%)
Emerging groups
From 2011 to 2021, Casey Coast's population increased by 434 people (12.1%). This represents an average annual population change of 1.15% 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 (+111 persons)
- 65 to 69 (+92 persons)
- 55 to 59 (+52 persons)
- 30 to 34 (+51 persons)