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Blacktown City CouncilCommunity profile

Marsden Park Precinct

Five year age groups

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In 2021, the largest age group in Marsden Park Precinct was 35 to 39 year olds. The group that changed the most since 2001 was 35 to 39 year olds, increasing by 1,484 people.

The Age Structure of Marsden Park Precinct provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Marsden Park Precinct'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 Marsden Park Precinct'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
Marsden Park Precinct - Total females (Usual residence)20212001Change
Five year age groups (years)Number%WSROC Region %Number%WSROC Region %2001 to 2021
0 to 41,15410.46.5384.97.5+1,115
5 to 91,11710.16.8587.47.6+1,059
10 to 147897.16.4688.77.3+721
15 to 195244.75.8668.47.3+458
20 to 244924.46.5617.87.1+430
25 to 297807.07.4496.27.8+731
30 to 341,37412.48.1678.68.1+1,306
35 to 391,53913.98.2557.07.9+1,484
40 to 449018.16.9708.97.8+831
45 to 495755.26.3496.36.9+525
50 to 543973.66.0638.06.2+334
55 to 593773.45.6486.14.4+329
60 to 643683.35.3354.53.5+333
65 to 692692.44.5253.22.9+244
70 to 742222.03.791.22.7+213
75 to 791121.02.4131.72.3+99
80 to 84640.61.770.91.5+57
85 and over350.31.830.41.2+32
Total population11,089100.0100.0790100.0100.0+10,299
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 female five year age groups of Marsden Park Precinct in 2021 compared to WSROC Region shows that there was a higher proportion of females in the younger age groups (under 15) and a lower proportion of females in the older age groups (65+).

Overall, 27.6% of the female population was aged between 0 and 15, and 6.3% were aged 65 years and over, compared with 19.8% and 14.1% respectively for WSROC Region.

The major differences between the female age structure of Marsden Park Precinct and WSROC Region were:

  • A larger percentage of females aged 35 to 39 (13.9% compared to 8.2%)
  • A larger percentage of females aged 30 to 34 (12.4% compared to 8.1%)
  • A larger percentage of females aged 0 to 4 (10.4% compared to 6.5%)
  • A larger percentage of females aged 5 to 9 (10.1% compared to 6.8%)

Emerging groups

From 2001 to 2021, Marsden Park Precinct's female population increased by 10,299 people (1303.7%). This represents an average annual population change of 14.12% per year over the period.

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

  • 35 to 39 (+1,484 females)
  • 30 to 34 (+1,306 females)
  • 0 to 4 (+1,115 females)
  • 5 to 9 (+1,059 females)

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