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LEARN MORE ABOUT .idIn 2021, the largest age group in Thornbury (West) was 30 to 34 year olds. The group that changed the most since 1996 was 50 to 54 year olds, increasing by 267 people.
The Age Structure of Thornbury (West) provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Thornbury (West)'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 Thornbury (West)'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 | |||||||
|---|---|---|---|---|---|---|---|
| Thornbury (West) - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | Kingsbury % | Number | % | Kingsbury % | 1996 to 2021 |
| 0 to 4 | 339 | 4.5 | 5.4 | 413 | 6.4 | 5.1 | -74 |
| 5 to 9 | 363 | 4.8 | 4.3 | 280 | 4.3 | 6.8 | +82 |
| 10 to 14 | 377 | 5.0 | 3.5 | 216 | 3.3 | 5.3 | +161 |
| 15 to 19 | 372 | 4.9 | 4.1 | 294 | 4.5 | 5.6 | +78 |
| 20 to 24 | 436 | 5.8 | 10.3 | 576 | 8.9 | 9.1 | -140 |
| 25 to 29 | 677 | 9.0 | 12.8 | 760 | 11.7 | 8.2 | -83 |
| 30 to 34 | 768 | 10.2 | 10.4 | 833 | 12.8 | 9.2 | -66 |
| 35 to 39 | 675 | 9.0 | 8.2 | 667 | 10.3 | 8.3 | +7 |
| 40 to 44 | 616 | 8.2 | 5.9 | 522 | 8.0 | 4.8 | +94 |
| 45 to 49 | 584 | 7.8 | 6.1 | 348 | 5.4 | 5.2 | +235 |
| 50 to 54 | 550 | 7.3 | 5.4 | 283 | 4.4 | 5.6 | +267 |
| 55 to 59 | 442 | 5.9 | 4.2 | 244 | 3.8 | 7.5 | +197 |
| 60 to 64 | 385 | 5.1 | 4.0 | 262 | 4.0 | 6.5 | +123 |
| 65 to 69 | 301 | 4.0 | 2.7 | 249 | 3.8 | 4.3 | +52 |
| 70 to 74 | 192 | 2.6 | 2.8 | 211 | 3.2 | 3.8 | -19 |
| 75 to 79 | 149 | 2.0 | 3.7 | 166 | 2.6 | 2.2 | -18 |
| 80 to 84 | 130 | 1.7 | 3.5 | 93 | 1.4 | 1.2 | +37 |
| 85 and over | 173 | 2.3 | 2.6 | 81 | 1.2 | 1.0 | +92 |
| Total population | 7,529 | 100.0 | 100.0 | 6,505 | 100.0 | 100.0 | +1,024 |
Dominant groups
Analysis of the five year age groups of Thornbury (West) in 2021 compared to Kingsbury 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, 14.3% of the population was aged between 0 and 15, and 12.6% were aged 65 years and over, compared with 13.2% and 15.4% respectively for Kingsbury.
The major differences between the age structure of Thornbury (West) and Kingsbury were:
- A larger percentage of persons aged 40 to 44 (8.2% compared to 5.9%)
- A larger percentage of persons aged 50 to 54 (7.3% compared to 5.4%)
- A smaller percentage of persons aged 20 to 24 (5.8% compared to 10.3%)
- A smaller percentage of persons aged 25 to 29 (9.0% compared to 12.8%)
Emerging groups
From 1996 to 2021, Thornbury (West)'s population increased by 1,024 people (15.7%). This represents an average annual population change of 0.59% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 50 to 54 (+267 persons)
- 45 to 49 (+235 persons)
- 55 to 59 (+197 persons)
- 10 to 14 (+161 persons)
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