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LEARN MORE ABOUT .idIn 2021, the largest age group in Bangor was 65 to 69 year olds. The group that changed the most since 1991 was 5 to 9 year olds, decreasing by 384 people.
The Age Structure of Bangor provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bangor'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 Bangor'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 | |||||||
|---|---|---|---|---|---|---|---|
| Bangor - Total persons (Enumerated) | 2021 | 1991 | Change | ||||
| Five year age groups (years) | Number | % | Ward C % | Number | % | Ward C % | 1991 to 2021 |
| 0 to 4 | 322 | 5.8 | 5.7 | 521 | 9.4 | -- | -199 |
| 5 to 9 | 386 | 7.0 | 6.7 | 770 | 13.9 | -- | -384 |
| 10 to 14 | 376 | 6.8 | 6.7 | 620 | 11.2 | -- | -244 |
| 15 to 19 | 345 | 6.2 | 6.1 | 388 | 7.0 | -- | -44 |
| 20 to 24 | 323 | 5.8 | 5.1 | 216 | 3.9 | -- | +107 |
| 25 to 29 | 176 | 3.2 | 4.8 | 239 | 4.3 | -- | -63 |
| 30 to 34 | 250 | 4.5 | 5.3 | 452 | 8.2 | -- | -202 |
| 35 to 39 | 379 | 6.9 | 6.6 | 754 | 13.6 | -- | -375 |
| 40 to 44 | 353 | 6.4 | 6.8 | 640 | 11.6 | -- | -288 |
| 45 to 49 | 348 | 6.3 | 7.5 | 374 | 6.8 | -- | -26 |
| 50 to 54 | 352 | 6.4 | 6.8 | 193 | 3.5 | -- | +158 |
| 55 to 59 | 326 | 5.9 | 5.9 | 103 | 1.9 | -- | +223 |
| 60 to 64 | 365 | 6.6 | 5.1 | 89 | 1.6 | -- | +275 |
| 65 to 69 | 436 | 7.9 | 4.7 | 91 | 1.6 | -- | +345 |
| 70 to 74 | 357 | 6.5 | 4.8 | 40 | 0.7 | -- | +316 |
| 75 to 79 | 184 | 3.3 | 4.4 | 27 | 0.5 | -- | +156 |
| 80 to 84 | 88 | 1.6 | 3.2 | 11 | 0.2 | -- | +76 |
| 85 and over | 160 | 2.9 | 3.9 | 5 | 0.1 | -- | +154 |
| Total population | 5,526 | 100.0 | 100.0 | 5,542 | 100.0 | -- | -16 |
Dominant groups
Analysis of the five year age groups of Bangor in 2021 compared to Ward C 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, 19.6% of the population was aged between 0 and 15, and 22.2% were aged 65 years and over, compared with 19.1% and 21.0% respectively for Ward C.
The major differences between the age structure of Bangor and Ward C were:
- A larger percentage of persons aged 65 to 69 (7.9% compared to 4.7%)
- A larger percentage of persons aged 70 to 74 (6.5% compared to 4.8%)
- A smaller percentage of persons aged 25 to 29 (3.2% compared to 4.8%)
- A smaller percentage of persons aged 80 to 84 (1.6% compared to 3.2%)
Emerging groups
From 1991 to 2021, Bangor's population decreased by 16 people (0.3%). This represents an average annual population change of -0.01% per year over the period.
The largest changes in age structure in this area between 1991 and 2021 were in the age groups:
- 5 to 9 (-384 persons)
- 35 to 39 (-375 persons)
- 65 to 69 (+345 persons)
- 70 to 74 (+316 persons)
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