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Blacktown City CouncilCommunity profile

Oakhurst

Service age groups

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In 2021, Oakhurst had higher proportion of female children (under 18) and a lower proportion of females aged 60 or older than WSROC Region.

The Age Structure of Oakhurst provides key insights into the level of demand for age based services and facilities such as child care. It is an indicator of Oakhurst's residential role and function and how it is likely to change in the future.

Service age groups divide the population into age categories that reflect typical life-stages. They indicate the level of demand for services that target people at different stages in life and how that demand is changing.

To get a more complete picture Oakhurst'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 - Service age groups
Oakhurst - Total females (Enumerated)20211991Change
Service age group (years)Number%WSROC Region %Number%WSROC Region %1991 to 2021
Babies and pre-schoolers (0 to 4)1995.76.521713.38.4-19
Primary schoolers (5 to 11)3449.99.524314.911.3+101
Secondary schoolers (12 to 17)2868.27.31197.39.5+167
Tertiary education and independence (18 to 24)35710.38.823614.412.1+121
Young workforce (25 to 34)50314.515.543226.417.3+71
Parents and homebuilders (35 to 49)73321.121.426416.121.4+469
Older workers and pre-retirees (50 to 59)47013.511.6613.88.4+408
Empty nesters and retirees (60 to 69)35310.29.7422.65.5+311
Seniors (70 to 84)1985.77.8211.35.5+177
Elderly aged (85 and over)280.81.810.10.7+27
Total3,471100.0100.01,638100.0100.0+1,832
Source: Australian Bureau of Statistics, Census of Population and Housing 1991 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the female service age groups of Oakhurst in 2021 compared to WSROC Region shows that there was a higher proportion of females in the younger age groups (0 to 17 years) and a lower proportion of females in the older age groups (60+ years).

Overall, 23.9% of the female population was aged between 0 and 17, and 16.7% were aged 60 years and over, compared with 23.3% and 19.4% respectively for WSROC Region.

The major differences between the female age structure of Oakhurst and WSROC Region were:

  • A larger percentage of 'Older workers & pre-retirees' (13.5% compared to 11.6%)
  • A larger percentage of 'Tertiary education & independence' (10.3% compared to 8.8%)
  • A smaller percentage of 'Seniors' (5.7% compared to 7.8%)
  • A smaller percentage of 'Frail aged' (0.8% compared to 1.8%)

Emerging groups

From 1991 to 2021, Oakhurst's female population increased by 1,833 people (111.9%). This represents an average annual population change of 2.53% per year over the period.

The largest changes in the female age structure in this area between 1991 and 2021 were in the age groups:

  • Parents and homebuilders (35 to 49) (+469 females)
  • Older workers and pre-retirees (50 to 59) (+408 females)
  • Empty nesters and retirees (60 to 69) (+311 females)
  • Seniors (70 to 84) (+177 females)

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