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City of BaysideCommunity profile

Ivison Ward

Five year age groups

In 2021, the largest age group in Ivison Ward was 45 to 49 year olds. The group that changed the most since 1991 was 50 to 54 year olds, increasing by 640 people.

The Age Structure of Ivison 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 Ivison 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 Ivison 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
Ivison Ward - Total persons (Enumerated)20211991Change
Five year age groups (years)Number%Beaumaris %Number%Beaumaris %1991 to 2021
0 to 49226.43.66896.55.9+232
5 to 99866.86.15935.66.8+393
10 to 149266.48.55475.27.2+378
15 to 198225.77.66416.07.4+181
20 to 247535.25.47867.46.9-33
25 to 297164.92.98187.74.5-102
30 to 349636.72.49048.55.6+58
35 to 391,0947.63.87567.17.6+338
40 to 441,1808.25.76876.58.5+492
45 to 491,2038.38.05645.37.5+639
50 to 541,1387.99.34984.75.6+640
55 to 599166.37.65034.75.2+412
60 to 647195.07.16396.06.1+80
65 to 695744.06.26796.45.9-105
70 to 745623.95.85565.24.1+5
75 to 793802.64.34153.92.8-35
80 to 842892.02.72102.01.5+79
85 and over3292.33.01201.10.9+208
Total population14,472100.0100.010,614100.0100.0+3,858
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 Ivison Ward in 2021 compared to Beaumaris 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, 19.6% of the population was aged between 0 and 15, and 14.7% were aged 65 years and over, compared with 18.2% and 22.0% respectively for Beaumaris.

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

  • A larger percentage of persons aged 30 to 34 (6.7% compared to 2.4%)
  • A larger percentage of persons aged 35 to 39 (7.6% compared to 3.8%)
  • A larger percentage of persons aged 0 to 4 (6.4% compared to 3.6%)
  • A larger percentage of persons aged 40 to 44 (8.2% compared to 5.7%)

Emerging groups

From 1991 to 2021, Ivison Ward's population increased by 3,858 people (36.3%). This represents an average annual population change of 1.04% per year over the period.

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

  • 50 to 54 (+640 persons)
  • 45 to 49 (+639 persons)
  • 40 to 44 (+492 persons)
  • 55 to 59 (+412 persons)

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