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Hawkesbury CityCommunity profile

Bligh Park

Five year age groups

In 2021, the largest age group in Bligh Park was 25 to 29 year olds. The group that changed the most since 1996 was 0 to 4 year olds, decreasing by 397 people.

The Age Structure of Bligh Park provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bligh Park'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 Bligh Park'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
Bligh Park - Total persons (Enumerated)20211996Change
Five year age groups (years)Number%Hawkesbury City %Number%Hawkesbury City %1996 to 2021
0 to 45028.16.289914.88.9-397
5 to 95078.26.368911.38.8-182
10 to 144156.76.74958.18.1-80
15 to 193906.36.53045.07.2+86
20 to 244477.26.34267.07.7+21
25 to 295669.16.677412.78.2-208
30 to 345378.66.682813.68.6-291
35 to 394316.96.05859.68.7-154
40 to 444006.45.83405.67.5+60
45 to 493275.36.72714.47.2+56
50 to 544036.57.01472.45.1+256
55 to 594296.96.71021.73.7+327
60 to 643014.86.1490.82.7+252
65 to 692093.45.0751.22.5+134
70 to 741642.64.5450.71.9+119
75 to 79731.23.2420.71.4+31
80 to 84651.02.1190.31.0+46
85 and over440.71.830.00.6+41
Total population6,210100.0100.06,093100.0100.0+117
Source: Australian Bureau of Statistics, Census of Population and Housing 1996 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 Bligh Park in 2021 compared to Hawkesbury City 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 8.9% were aged 65 years and over, compared with 19.1% and 16.6% respectively for Hawkesbury City.

The major differences between the age structure of Bligh Park and Hawkesbury City were:

  • A larger percentage of persons aged 25 to 29 (9.1% compared to 6.6%)
  • A larger percentage of persons aged 30 to 34 (8.6% compared to 6.6%)
  • A larger percentage of persons aged 0 to 4 (8.1% compared to 6.2%)
  • A smaller percentage of persons aged 75 to 79 (1.2% compared to 3.2%)

Emerging groups

From 1996 to 2021, Bligh Park's population increased by 117 people (1.9%). This represents an average annual population change of 0.08% per year over the period.

The largest changes in age structure in this area between 1996 and 2021 were in the age groups:

  • 0 to 4 (-397 persons)
  • 55 to 59 (+327 persons)
  • 30 to 34 (-291 persons)
  • 50 to 54 (+256 persons)

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