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LEARN MORE ABOUT .idIn 2021, the largest age group in the City of Rockingham was 10 to 14 year olds. The group that changed the most since 2001 was 55 to 59 year olds, increasing by 4,693 people.
The Age Structure of the City of Rockingham provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Rockingham'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 the City of Rockingham'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 | |||||||
|---|---|---|---|---|---|---|---|
| City of Rockingham - Total persons (Enumerated) | 2021 | 2001 | Change | ||||
| Five year age groups (years) | Number | % | Hillman - East Rockingham % | Number | % | Hillman - East Rockingham % | 2001 to 2021 |
| 0 to 4 | 9,120 | 7.0 | 5.3 | 5,290 | 7.6 | 5.5 | +3,830 |
| 5 to 9 | 9,920 | 7.6 | 5.6 | 6,141 | 8.8 | 6.4 | +3,779 |
| 10 to 14 | 10,311 | 7.9 | 6.4 | 6,124 | 8.7 | 8.0 | +4,187 |
| 15 to 19 | 8,717 | 6.7 | 5.7 | 5,168 | 7.4 | 8.1 | +3,549 |
| 20 to 24 | 7,800 | 6.0 | 4.4 | 3,924 | 5.6 | 7.5 | +3,876 |
| 25 to 29 | 8,361 | 6.4 | 5.1 | 4,253 | 6.1 | 6.0 | +4,108 |
| 30 to 34 | 9,187 | 7.0 | 5.0 | 5,195 | 7.4 | 6.2 | +3,992 |
| 35 to 39 | 9,195 | 7.0 | 6.5 | 5,774 | 8.2 | 5.9 | +3,421 |
| 40 to 44 | 8,281 | 6.3 | 5.2 | 5,349 | 7.6 | 7.1 | +2,932 |
| 45 to 49 | 8,458 | 6.5 | 5.9 | 4,487 | 6.4 | 7.2 | +3,971 |
| 50 to 54 | 8,471 | 6.5 | 5.5 | 3,983 | 5.7 | 8.0 | +4,488 |
| 55 to 59 | 7,944 | 6.1 | 6.2 | 3,251 | 4.6 | 6.5 | +4,693 |
| 60 to 64 | 6,722 | 5.1 | 8.3 | 2,943 | 4.2 | 6.1 | +3,779 |
| 65 to 69 | 5,563 | 4.2 | 7.0 | 2,496 | 3.6 | 4.8 | +3,067 |
| 70 to 74 | 4,863 | 3.7 | 8.5 | 2,352 | 3.4 | 3.7 | +2,511 |
| 75 to 79 | 3,626 | 2.8 | 4.5 | 1,625 | 2.3 | 1.5 | +2,001 |
| 80 to 84 | 2,412 | 1.8 | 3.0 | 985 | 1.4 | 0.7 | +1,427 |
| 85 and over | 2,055 | 1.6 | 1.9 | 669 | 1.0 | 0.8 | +1,386 |
| Total population | 131,006 | 100.0 | 100.0 | 70,009 | 100.0 | 100.0 | +60,997 |
Dominant groups
Analysis of the five year age groups of the City of Rockingham in 2021 compared to Hillman - East Rockingham 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, 22.4% of the population was aged between 0 and 15, and 14.1% were aged 65 years and over, compared with 17.3% and 25.0% respectively for Hillman - East Rockingham.
The major differences between the age structure of the City of Rockingham and Hillman - East Rockingham were:
- A larger percentage of persons aged 30 to 34 (7.0% compared to 5.0%)
- A smaller percentage of persons aged 70 to 74 (3.7% compared to 8.5%)
- A smaller percentage of persons aged 60 to 64 (5.1% compared to 8.3%)
- A smaller percentage of persons aged 65 to 69 (4.2% compared to 7.0%)
Emerging groups
From 2001 to 2021, City of Rockingham's population increased by 60,997 people (87.1%). This represents an average annual population change of 3.18% per year over the period.
The largest changes in age structure in this area between 2001 and 2021 were in the age groups:
- 55 to 59 (+4,693 persons)
- 50 to 54 (+4,488 persons)
- 10 to 14 (+4,187 persons)
- 25 to 29 (+4,108 persons)
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