Tyabb Structure Plan
Five year age groups
In 2021, the largest age group in Tyabb Structure Plan was 25 to 29 year olds. The group that changed the most since 2011 was 75 to 79 year olds, increasing by 48 people.
The Age Structure of Tyabb Structure Plan provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Tyabb Structure Plan'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 Tyabb Structure Plan'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 | ||||||||
|---|---|---|---|---|---|---|---|---|
| Tyabb Structure Plan - Total persons (Usual residence) | 2021 | 2011 | Change | |||||
| Five year age groups (years) | Number | % | HMAS Cerberus % | Number | % | HMAS Cerberus % | 2011 to 2021 | |
| 0 to 4 | 126 | 6.5 | 4.4 | 137 | 7.3 | 4.1 | -11 | 2001 |
| 5 to 9 | 104 | 5.3 | 3.2 | 122 | 6.6 | 3.0 | -19 | 2002 |
| 10 to 14 | 126 | 6.5 | 2.0 | 127 | 6.8 | 2.3 | -2 | 2003 |
| 15 to 19 | 136 | 7.0 | 22.5 | 156 | 8.4 | 30.4 | -20 | 2004 |
| 20 to 24 | 107 | 5.5 | 34.3 | 92 | 4.9 | 29.5 | +15 | 2005 |
| 25 to 29 | 161 | 8.3 | 13.1 | 134 | 7.2 | 12.9 | +27 | 2006 |
| 30 to 34 | 155 | 8.0 | 6.2 | 126 | 6.8 | 5.3 | +29 | 2007 |
| 35 to 39 | 108 | 5.6 | 5.2 | 146 | 7.8 | 3.5 | -39 | 2008 |
| 40 to 44 | 102 | 5.2 | 3.8 | 140 | 7.5 | 3.6 | -39 | 2009 |
| 45 to 49 | 152 | 7.8 | 2.1 | 122 | 6.5 | 2.9 | +30 | 2010 |
| 50 to 54 | 120 | 6.2 | 1.8 | 122 | 6.5 | 1.8 | -2 | 2011 |
| 55 to 59 | 106 | 5.5 | 1.2 | 122 | 6.5 | 0.3 | -16 | 2012 |
| 60 to 64 | 128 | 6.6 | 0.4 | 110 | 5.9 | 0.4 | +18 | 2013 |
| 65 to 69 | 95 | 4.9 | -- | 94 | 5.1 | -- | +1 | 2014 |
| 70 to 74 | 86 | 4.4 | -- | 44 | 2.4 | -- | +42 | 2015 |
| 75 to 79 | 62 | 3.2 | -- | 14 | 0.7 | -- | +48 | 2016 |
| 80 to 84 | 37 | 1.9 | -- | 42 | 2.3 | -- | -6 | 2017 |
| 85 and over | 33 | 1.7 | -- | 13 | 0.7 | -- | +20 | 2018 |
| Total population | 1,944 | 100.0 | 100.0 | 1,868 | 100.0 | 100.0 | +76 | |
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 Tyabb Structure Plan in 2021 compared to HMAS Cerberus shows that there was a higher proportion of people in the younger age groups (under 15) as well as a higher proportion of people in the older age groups (65+).
Overall, 18.3% of the population was aged between 0 and 15, and 16.1% were aged 65 years and over, compared with 9.5% and 0.0% respectively for HMAS Cerberus.
The major differences between the age structure of Tyabb Structure Plan and HMAS Cerberus were:
- A larger percentage of persons aged 60 to 64 (6.6% compared to 0.4%)
- A larger percentage of persons aged 45 to 49 (7.8% compared to 2.1%)
- A smaller percentage of persons aged 20 to 24 (5.5% compared to 34.3%)
- A smaller percentage of persons aged 15 to 19 (7.0% compared to 22.5%)
Emerging groups
From 2011 to 2021, Tyabb Structure Plan's population increased by 76 people (4.1%). This represents an average annual population change of 0.4% per year over the period.
There were no major differences in Tyabb Structure Plan between 2011 and 2021.