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LEARN MORE ABOUT .idIn 2021, the largest age group in Greenacre - Mount Lewis - Chullora was 10 to 14 year olds. The group that changed the most since 1991 was 10 to 14 year olds, increasing by 775 people.
The Age Structure of Greenacre - Mount Lewis - Chullora provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Greenacre - Mount Lewis - Chullora'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 Greenacre - Mount Lewis - Chullora'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 | |||||||
|---|---|---|---|---|---|---|---|
| Greenacre - Mount Lewis - Chullora - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Sefton % | Number | % | Sefton % | 1991 to 2021 |
| 0 to 4 | 1,796 | 7.0 | 6.2 | 1,455 | 7.7 | 6.8 | +340 |
| 5 to 9 | 2,067 | 8.1 | 6.9 | 1,511 | 8.0 | 6.6 | +556 |
| 10 to 14 | 2,226 | 8.7 | 8.3 | 1,451 | 7.7 | 6.4 | +775 |
| 15 to 19 | 2,042 | 8.0 | 7.8 | 1,412 | 7.5 | 6.7 | +629 |
| 20 to 24 | 1,796 | 7.0 | 8.0 | 1,488 | 7.9 | 7.9 | +307 |
| 25 to 29 | 1,647 | 6.4 | 6.9 | 1,414 | 7.5 | 7.3 | +232 |
| 30 to 34 | 1,460 | 5.7 | 6.0 | 1,339 | 7.1 | 7.8 | +120 |
| 35 to 39 | 1,639 | 6.4 | 6.6 | 1,209 | 6.4 | 7.4 | +429 |
| 40 to 44 | 1,589 | 6.2 | 6.4 | 1,198 | 6.4 | 6.7 | +390 |
| 45 to 49 | 1,507 | 5.9 | 5.8 | 954 | 5.1 | 4.8 | +553 |
| 50 to 54 | 1,481 | 5.8 | 6.5 | 921 | 4.9 | 4.4 | +560 |
| 55 to 59 | 1,455 | 5.7 | 6.0 | 861 | 4.6 | 4.8 | +594 |
| 60 to 64 | 1,313 | 5.1 | 5.5 | 1,018 | 5.4 | 7.2 | +295 |
| 65 to 69 | 1,075 | 4.2 | 4.1 | 981 | 5.2 | 6.8 | +94 |
| 70 to 74 | 887 | 3.5 | 3.5 | 776 | 4.1 | 4.1 | +111 |
| 75 to 79 | 621 | 2.4 | 2.1 | 470 | 2.5 | 2.7 | +150 |
| 80 to 84 | 485 | 1.9 | 1.3 | 245 | 1.3 | 1.0 | +240 |
| 85 and over | 466 | 1.8 | 2.2 | 155 | 0.8 | 0.6 | +310 |
| Total population | 25,552 | 100.0 | 100.0 | 18,867 | 100.0 | 100.0 | +6,685 |
Dominant groups
Analysis of the five year age groups of Greenacre - Mount Lewis - Chullora in 2021 compared to Sefton 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, 23.8% of the population was aged between 0 and 15, and 13.8% were aged 65 years and over, compared with 21.3% and 13.2% respectively for Sefton.
The major differences between the age structure of Greenacre - Mount Lewis - Chullora and Sefton were:
- A larger percentage of persons aged 5 to 9 (8.1% compared to 6.9%)
- A larger percentage of persons aged 0 to 4 (7.0% compared to 6.2%)
- A smaller percentage of persons aged 20 to 24 (7.0% compared to 8.0%)
- A smaller percentage of persons aged 50 to 54 (5.8% compared to 6.5%)
Emerging groups
From 1991 to 2021, Greenacre - Mount Lewis - Chullora's population increased by 6,685 people (35.4%). This represents an average annual population change of 1.02% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 10 to 14 (+775 persons)
- 15 to 19 (+629 persons)
- 55 to 59 (+594 persons)
- 50 to 54 (+560 persons)
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