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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 2016 was 35 to 39 year olds, increasing by 1,426 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 (Usual residence)20212016Change
Five year age groups (years)Number%Bella Vista %Number%Bella Vista %2016 to 2021
0 to 43,0846.44.32,2796.15.1+805
5 to 93,9018.16.93,0138.16.7+888
10 to 144,0618.47.33,0498.26.3+1,012
15 to 193,5747.46.82,9017.88.3+673
20 to 242,9286.07.22,3346.39.6+594
25 to 292,1724.55.51,7464.75.8+426
30 to 342,6915.64.12,0065.44.4+685
35 to 393,9948.26.32,5686.95.9+1,426
40 to 444,1668.67.73,0508.26.7+1,116
45 to 493,7407.77.22,9327.97.7+808
50 to 543,2146.67.52,6807.28.8+534
55 to 592,7045.67.72,4006.47.7+304
60 to 642,3584.97.02,0555.56.5+303
65 to 692,0654.35.91,7484.74.8+317
70 to 741,6723.54.21,1843.22.5+488
75 to 791,0812.22.06941.91.7+387
80 to 845631.21.43751.01.0+188
85 and over4500.90.93280.90.6+122
Total population48,418100.0100.037,342100.0100.0+11,076
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Bella Vista 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, 22.8% of the population was aged between 0 and 15, and 12.0% were aged 65 years and over, compared with 18.5% and 14.5% respectively for Bella Vista.

The major differences between the age structure of Central Ward and Bella Vista were:

  • A larger percentage of persons aged 0 to 4 (6.4% compared to 4.3%)
  • A larger percentage of persons aged 35 to 39 (8.2% compared to 6.3%)
  • A smaller percentage of persons aged 60 to 64 (4.9% compared to 7.0%)
  • A smaller percentage of persons aged 55 to 59 (5.6% compared to 7.7%)

Emerging groups

From 2016 to 2021, Central Ward's population increased by 11,076 people (29.7%). This represents an average annual population change of 5.33% per year over the period.

The largest changes in age structure in this area between 2016 and 2021 were in the age groups:

  • 35 to 39 (+1,426 persons)
  • 40 to 44 (+1,116 persons)
  • 10 to 14 (+1,012 persons)
  • 5 to 9 (+888 persons)

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