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LEARN MORE ABOUT .idIn 2021, the largest age group in Smithfield was 10 to 14 year olds. The group that changed the most since 1996 was 85 and over year olds, increasing by 299 people.
The Age Structure of Smithfield provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Smithfield'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 Smithfield'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 | |||||||
|---|---|---|---|---|---|---|---|
| Smithfield - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Fairfield City % | Number | % | Fairfield City % | 1996 to 2021 |
| 0 to 4 | 821 | 6.3 | 5.2 | 733 | 7.1 | 8.0 | +87 |
| 5 to 9 | 856 | 6.5 | 6.1 | 713 | 6.9 | 7.8 | +142 |
| 10 to 14 | 902 | 6.9 | 6.6 | 733 | 7.1 | 8.1 | +168 |
| 15 to 19 | 891 | 6.8 | 7.0 | 755 | 7.3 | 7.9 | +136 |
| 20 to 24 | 860 | 6.6 | 7.1 | 844 | 8.2 | 8.1 | +16 |
| 25 to 29 | 893 | 6.8 | 6.8 | 846 | 8.2 | 7.9 | +47 |
| 30 to 34 | 856 | 6.5 | 6.1 | 826 | 8.0 | 8.3 | +29 |
| 35 to 39 | 786 | 6.0 | 6.1 | 709 | 6.9 | 8.6 | +77 |
| 40 to 44 | 755 | 5.8 | 5.9 | 653 | 6.3 | 7.6 | +101 |
| 45 to 49 | 805 | 6.1 | 6.4 | 695 | 6.7 | 6.7 | +110 |
| 50 to 54 | 839 | 6.4 | 6.7 | 577 | 5.6 | 5.0 | +262 |
| 55 to 59 | 773 | 5.9 | 6.8 | 612 | 5.9 | 4.2 | +160 |
| 60 to 64 | 792 | 6.0 | 6.6 | 568 | 5.5 | 3.6 | +224 |
| 65 to 69 | 647 | 4.9 | 5.5 | 413 | 4.0 | 3.1 | +233 |
| 70 to 74 | 524 | 4.0 | 4.3 | 344 | 3.3 | 2.5 | +180 |
| 75 to 79 | 414 | 3.2 | 2.8 | 159 | 1.5 | 1.4 | +254 |
| 80 to 84 | 336 | 2.6 | 2.0 | 85 | 0.8 | 0.8 | +250 |
| 85 and over | 355 | 2.7 | 2.1 | 55 | 0.5 | 0.5 | +299 |
| Total population | 13,105 | 100.0 | 100.0 | 10,329 | 100.0 | 100.0 | +2,776 |
Dominant groups
Analysis of the five year age groups of Smithfield in 2021 compared to Fairfield City 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, 19.7% of the population was aged between 0 and 15, and 17.4% were aged 65 years and over, compared with 17.9% and 16.7% respectively for Fairfield City.
The major differences between the age structure of Smithfield and Fairfield City were:
- A larger percentage of persons aged 0 to 4 (6.3% compared to 5.2%)
- A larger percentage of persons aged 85 and over (2.7% compared to 2.1%)
- A smaller percentage of persons aged 55 to 59 (5.9% compared to 6.8%)
- A smaller percentage of persons aged 60 to 64 (6.0% compared to 6.6%)
Emerging groups
From 1996 to 2021, Smithfield's population increased by 2,776 people (26.9%). This represents an average annual population change of 0.96% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 85 and over (+299 persons)
- 50 to 54 (+262 persons)
- 75 to 79 (+254 persons)
- 80 to 84 (+250 persons)
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