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LEARN MORE ABOUT .idIn 2021, the largest age group in St Albans was 25 to 29 year olds. The group that changed the most since 1996 was 15 to 19 year olds, decreasing by 1,040 people.
The Age Structure of St Albans provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of St Albans'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 St Albans'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 | |||||||
|---|---|---|---|---|---|---|---|
| St Albans - Total persons (Enumerated) | 2021 | 1996 | Change | ||||
| Five year age groups (years) | Number | % | St Albans District % | Number | % | St Albans District % | 1996 to 2021 |
| 0 to 4 | 2,136 | 5.6 | 5.7 | 2,502 | 7.0 | 7.2 | -366 |
| 5 to 9 | 2,155 | 5.7 | 5.8 | 2,398 | 6.7 | 7.4 | -243 |
| 10 to 14 | 1,935 | 5.1 | 5.3 | 2,553 | 7.2 | 8.0 | -618 |
| 15 to 19 | 2,008 | 5.3 | 5.4 | 3,048 | 8.6 | 8.9 | -1,040 |
| 20 to 24 | 2,894 | 7.6 | 7.3 | 3,157 | 8.9 | 8.7 | -263 |
| 25 to 29 | 3,539 | 9.3 | 8.8 | 2,920 | 8.2 | 7.8 | +619 |
| 30 to 34 | 3,193 | 8.4 | 8.1 | 2,633 | 7.4 | 7.6 | +559 |
| 35 to 39 | 2,700 | 7.1 | 7.0 | 2,488 | 7.0 | 7.6 | +212 |
| 40 to 44 | 2,203 | 5.8 | 5.9 | 2,600 | 7.3 | 8.0 | -398 |
| 45 to 49 | 2,104 | 5.5 | 5.6 | 2,609 | 7.3 | 7.6 | -505 |
| 50 to 54 | 2,212 | 5.8 | 5.9 | 2,093 | 5.9 | 5.6 | +119 |
| 55 to 59 | 2,133 | 5.6 | 5.7 | 1,744 | 4.9 | 4.5 | +388 |
| 60 to 64 | 2,042 | 5.4 | 5.6 | 1,507 | 4.2 | 3.6 | +534 |
| 65 to 69 | 1,915 | 5.0 | 5.4 | 1,311 | 3.7 | 3.0 | +603 |
| 70 to 74 | 1,735 | 4.6 | 4.8 | 998 | 2.8 | 2.3 | +736 |
| 75 to 79 | 1,234 | 3.2 | 3.2 | 544 | 1.5 | 1.3 | +689 |
| 80 to 84 | 981 | 2.6 | 2.3 | 250 | 0.7 | 0.5 | +730 |
| 85 and over | 930 | 2.4 | 2.1 | 175 | 0.5 | 0.4 | +755 |
| Total population | 38,049 | 100.0 | 100.0 | 35,538 | 100.0 | 100.0 | +2,510 |
Dominant groups
Analysis of the five year age groups of St Albans in 2021 compared to the St Albans District shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).
Overall, 16.4% of the population was aged between 0 and 15, and 17.9% were aged 65 years and over, compared with 16.8% and 17.8% respectively for the St Albans District.
There were no major differences between St Albans and the St Albans District in 2021.
Emerging groups
From 1996 to 2021, St Albans's population increased by 2,511 people (7.1%). This represents an average annual population change of 0.27% per year over the period.
The largest changes in age structure in this area between 1996 and 2021 were in the age groups:
- 15 to 19 (-1,040 persons)
- 85 and over (+755 persons)
- 70 to 74 (+736 persons)
- 80 to 84 (+730 persons)
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