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Blacktown City CouncilCommunity profile

Riverstone - Vineyard - Grantham Farm

Five year age groups

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In 2021, the largest age group in Riverstone - Vineyard - Grantham Farm was 30 to 34 year olds. The group that changed the most since 2006 was 30 to 34 year olds, increasing by 498 people.

The Age Structure of Riverstone - Vineyard - Grantham Farm provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Riverstone - Vineyard - Grantham Farm'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 Riverstone - Vineyard - Grantham Farm'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
Riverstone - Vineyard - Grantham Farm - Total females (Enumerated)20212006Change
Five year age groups (years)Number%WSROC Region %Number%WSROC Region %2006 to 2021
0 to 465710.36.51846.27.2+473
5 to 94997.86.92247.57.2+275
10 to 143836.06.52388.07.2+145
15 to 193164.95.82307.77.1+86
20 to 244306.76.52046.87.2+227
25 to 296349.97.32087.07.2+426
30 to 3470411.08.12076.97.7+498
35 to 396139.68.22117.17.6+402
40 to 444366.86.92197.37.5+217
45 to 493405.36.32217.47.2+119
50 to 543495.56.01866.26.3+163
55 to 592854.55.61976.65.5+88
60 to 642433.85.31324.43.9+111
65 to 691712.74.4953.23.1+76
70 to 741482.33.6872.92.6+62
75 to 79901.42.4501.72.2+40
80 to 84530.81.7551.91.7-3
85 and over480.71.8341.11.4+14
Total population6,406100.0100.02,988100.0100.0+3,417
Source: Australian Bureau of Statistics, Census of Population and Housing 2006 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 Riverstone - Vineyard - Grantham Farm 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, 24.0% of the female population was aged between 0 and 15, and 8.0% 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 Riverstone - Vineyard - Grantham Farm and WSROC Region were:

  • A larger percentage of females aged 0 to 4 (10.3% compared to 6.5%)
  • A larger percentage of females aged 30 to 34 (11.0% compared to 8.1%)
  • A larger percentage of females aged 25 to 29 (9.9% compared to 7.3%)
  • A smaller percentage of females aged 65 to 69 (2.7% compared to 4.4%)

Emerging groups

From 2006 to 2021, Riverstone - Vineyard - Grantham Farm's female population increased by 3,418 people (114.4%). This represents an average annual population change of 5.22% per year over the period.

The largest changes in female age structure in this area between 2006 and 2021 were in the age groups:

  • 30 to 34 (+498 females)
  • 0 to 4 (+473 females)
  • 25 to 29 (+426 females)
  • 35 to 39 (+402 females)

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