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City of LoganCommunity profile

Division 11

Five year age groups

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In 2021, the largest age group in Division 11 was 10 to 14 year olds. The group that changed the most since 2006 was 20 to 24 year olds, increasing by 893 people.

The Age Structure of Division 11 provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Division 11'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 Division 11'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
Division 11 - Total persons (Enumerated)20212006Change
Five year age groups (years)Number%Waterford West %Number%Waterford West %2006 to 2021
0 to 41,8727.17.01,3028.57.1+569
5 to 92,1248.17.31,4949.77.7+630
10 to 142,2568.66.81,5199.97.2+737
15 to 191,9777.56.31,1957.87.5+782
20 to 241,5976.17.17034.67.5+893
25 to 291,5686.06.67755.07.1+792
30 to 341,7476.67.21,2348.06.4+513
35 to 391,8417.06.51,4509.46.4+391
40 to 441,8657.15.81,4359.36.4+429
45 to 491,9987.65.41,1547.56.9+843
50 to 541,8357.05.79596.26.8+876
55 to 591,5966.14.78795.76.3+717
60 to 641,2704.85.15893.85.1+680
65 to 691,0564.04.93252.14.0+731
70 to 748513.24.72041.32.8+647
75 to 794811.83.61090.72.3+372
80 to 842130.82.6510.31.8+162
85 and over1400.52.6310.20.7+109
Total population26,287100.0100.015,414100.0100.0+10,872
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 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 Division 11 in 2021 compared to Waterford West 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, 23.8% of the population was aged between 0 and 15, and 10.4% were aged 65 years and over, compared with 21.1% and 18.5% respectively for Waterford West.

The major differences between the age structure of Division 11 and Waterford West were:

  • A larger percentage of persons aged 45 to 49 (7.6% compared to 5.4%)
  • A smaller percentage of persons aged 85 and over (0.5% compared to 2.6%)
  • A smaller percentage of persons aged 80 to 84 (0.8% compared to 2.6%)
  • A smaller percentage of persons aged 75 to 79 (1.8% compared to 3.6%)

Emerging groups

From 2006 to 2021, Division 11's population increased by 10,873 people (70.5%). This represents an average annual population change of 3.62% per year over the period.

The largest changes in age structure in this area between 2006 and 2021 were in the age groups:

  • 20 to 24 (+893 persons)
  • 50 to 54 (+876 persons)
  • 45 to 49 (+843 persons)
  • 25 to 29 (+792 persons)

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