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City of BaysideCommunity profile

Boyd Ward

Five year age groups

In 2021, the largest age group in Boyd Ward was 50 to 54 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 641 people.

The Age Structure of Boyd Ward provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Boyd Ward'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 Boyd Ward'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
Boyd Ward - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Beaumaris %Number%Beaumaris %1991 to 2021
0 to 45714.03.68207.05.9-249
5 to 97605.36.16785.86.8+81
10 to 149766.88.57566.47.2+219
15 to 199586.77.67676.57.4+190
20 to 246744.75.47586.46.9-85
25 to 294693.32.96195.34.5-150
30 to 346154.32.49368.05.6-322
35 to 397465.23.89398.07.6-193
40 to 448656.15.71,0528.98.5-188
45 to 491,1127.88.08126.97.5+300
50 to 541,2118.59.35824.95.6+629
55 to 591,0877.67.64463.85.2+641
60 to 641,0337.27.14563.96.1+577
65 to 698576.06.25264.55.9+331
70 to 748175.75.85034.34.1+314
75 to 796184.34.34613.92.8+157
80 to 844112.92.73442.91.5+67
85 and over4853.43.03132.70.9+171
Total population14,265100.0100.011,775100.0100.0+2,489
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Boyd Ward in 2021 compared to Beaumaris shows that there was a lower proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).

Overall, 16.2% of the population was aged between 0 and 15, and 22.3% were aged 65 years and over, compared with 18.2% and 22.0% respectively for Beaumaris.

The major differences between the age structure of Boyd Ward and Beaumaris were:

  • A larger percentage of persons aged 30 to 34 (4.3% compared to 2.4%)
  • A larger percentage of persons aged 35 to 39 (5.2% compared to 3.8%)
  • A smaller percentage of persons aged 10 to 14 (6.8% compared to 8.5%)
  • A smaller percentage of persons aged 15 to 19 (6.7% compared to 7.6%)

Emerging groups

From 1991 to 2021, Boyd Ward's population increased by 2,490 people (21.1%). This represents an average annual population change of 0.64% per year over the period.

The largest changes in age structure in this area between 1991 and 2021 were in the age groups:

  • 55 to 59 (+641 persons)
  • 50 to 54 (+629 persons)
  • 60 to 64 (+577 persons)
  • 65 to 69 (+331 persons)

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