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City of JoondalupCommunity profile

Kinross

Five year age groups

In 2021, the largest age group in Kinross was 50 to 54 year olds. The group that changed the most since 2011 was 40 to 44 year olds, decreasing by 315 people.

The Age Structure of Kinross provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Kinross'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 Kinross'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
Kinross - Total persons (Enumerated)20212011Change
Five year age groups (years)Number%Kallaroo %Number%Kallaroo %2011 to 2021
0 to 43865.74.45147.35.2-128
5 to 94706.95.55317.56.6-61
10 to 145227.76.971310.17.4-191
15 to 195267.87.270710.07.9-181
20 to 244546.75.94075.86.8+47
25 to 293595.34.13004.34.8+59
30 to 343915.84.64195.93.9-28
35 to 394196.25.85437.76.0-124
40 to 444356.46.075010.67.2-315
45 to 495337.96.86709.58.9-137
50 to 545908.77.54826.87.7+108
55 to 595187.77.53054.37.1+213
60 to 643825.65.82523.67.7+130
65 to 692874.26.41552.24.9+132
70 to 742073.17.11101.62.3+97
75 to 791191.84.3731.02.0+46
80 to 84891.32.1610.91.8+28
85 and over831.22.3510.71.9+32
Total population6,770100.0100.07,043100.0100.0-273
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 Kinross in 2021 compared to Kallaroo 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, 20.4% of the population was aged between 0 and 15, and 11.6% were aged 65 years and over, compared with 16.7% and 22.2% respectively for Kallaroo.

The major differences between the age structure of Kinross and Kallaroo were:

  • A larger percentage of persons aged 5 to 9 (6.9% compared to 5.5%)
  • A smaller percentage of persons aged 70 to 74 (3.1% compared to 7.1%)
  • A smaller percentage of persons aged 75 to 79 (1.8% compared to 4.3%)
  • A smaller percentage of persons aged 65 to 69 (4.2% compared to 6.4%)

Emerging groups

From 2011 to 2021, Kinross's population decreased by 273 people (3.9%). This represents an average annual population change of -0.39% per year over the period.

The largest changes in age structure in this area between 2011 and 2021 were in the age groups:

  • 40 to 44 (-315 persons)
  • 55 to 59 (+213 persons)
  • 10 to 14 (-191 persons)
  • 15 to 19 (-181 persons)

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