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The Hills Shire CouncilCommunity profile

Central Ward

Five year age groups

In 2021, the largest age group in Central Ward was 40 to 44 year olds. The group that changed the most since 2001 was 40 to 44 year olds, increasing by 2,366 people.

The Age Structure of Central 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 Central 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 Central 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
Central Ward - Total persons (Enumerated)20212001Change
Five year age groups (years)Number%The Hills Shire %Number%The Hills Shire %2001 to 2021
0 to 43,1046.45.81,5577.26.5+1,547
5 to 93,9008.17.71,8008.37.5+2,099
10 to 144,0388.47.71,9148.88.3+2,123
15 to 193,5627.46.81,9358.98.3+1,627
20 to 242,8786.05.91,4806.86.9+1,398
25 to 292,1614.54.61,2715.86.1+890
30 to 342,6975.65.51,5197.06.6+1,177
35 to 393,9988.37.91,6987.87.4+2,300
40 to 444,1878.78.11,8218.48.0+2,366
45 to 493,7187.77.51,8948.78.2+1,823
50 to 543,1796.66.61,7678.18.4+1,412
55 to 592,6905.65.81,1875.56.3+1,502
60 to 642,3114.85.16733.13.9+1,638
65 to 692,0584.34.74071.92.4+1,651
70 to 741,6653.54.13681.72.0+1,297
75 to 791,0832.22.92381.11.6+844
80 to 845791.21.71490.70.9+429
85 and over4510.91.5900.40.8+361
Total population48,259100.0100.021,775100.0100.0+26,484
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 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 Central Ward in 2021 compared to The Hills Shire 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, 22.9% of the population was aged between 0 and 15, and 12.1% were aged 65 years and over, compared with 21.2% and 14.9% respectively for The Hills Shire.

The major differences between the age structure of Central Ward and The Hills Shire were:

  • A larger percentage of persons aged 0 to 4 (6.4% compared to 5.8%)
  • A larger percentage of persons aged 10 to 14 (8.4% compared to 7.7%)
  • A smaller percentage of persons aged 70 to 74 (3.5% compared to 4.1%)
  • A smaller percentage of persons aged 75 to 79 (2.2% compared to 2.9%)

Emerging groups

From 2001 to 2021, Central Ward's population increased by 26,484 people (121.6%). This represents an average annual population change of 4.06% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 40 to 44 (+2,366 persons)
  • 35 to 39 (+2,300 persons)
  • 10 to 14 (+2,123 persons)
  • 5 to 9 (+2,099 persons)

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