idc-logo
svg rectangle color
Blacktown City CouncilCommunity profile

Riverstone Precinct

Five year age groups

reset

In 2021, the largest age group in Riverstone Precinct was 35 to 39 year olds. The group that changed the most since 2011 was 35 to 39 year olds, increasing by 3,311 people.

The Age Structure of Riverstone 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 Riverstone 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 Riverstone 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
Riverstone Precinct - Total females (Enumerated)20212011Change
Five year age groups (years)Number%WSROC Region %Number%WSROC Region %2011 to 2021
0 to 44,6667.86.53,3069.27.3+1,359
5 to 95,1738.66.92,8618.06.7+2,312
10 to 144,5677.66.52,6217.36.7+1,946
15 to 193,5675.95.82,3776.66.7+1,190
20 to 243,5325.96.52,2206.26.9+1,312
25 to 293,6736.17.32,8077.87.8+865
30 to 345,4529.18.13,58610.07.6+1,865
35 to 396,77811.38.23,4679.77.4+3,311
40 to 445,4099.06.92,9348.27.2+2,475
45 to 494,1076.86.32,4756.96.9+1,632
50 to 543,2755.56.02,0035.66.6+1,271
55 to 592,6854.55.61,7004.75.7+985
60 to 642,1833.65.31,3003.64.9+883
65 to 691,8043.04.48212.33.4+982
70 to 741,4742.53.65251.52.7+949
75 to 798081.32.43441.02.1+463
80 to 845040.81.73030.81.7+200
85 and over4070.71.82540.71.7+152
Total population60,064100.0100.035,912100.0100.0+24,151
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 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, 24.0% of the female population was aged between 0 and 15, and 8.3% 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 Riverstone Precinct and WSROC Region were:

  • A larger percentage of females aged 35 to 39 (11.3% compared to 8.2%)
  • A larger percentage of females aged 40 to 44 (9.0% compared to 6.9%)
  • A larger percentage of females aged 5 to 9 (8.6% compared to 6.9%)
  • A smaller percentage of females aged 60 to 64 (3.6% compared to 5.3%)

Emerging groups

From 2011 to 2021, Riverstone Precinct's female population increased by 24,152 people (67.3%). This represents an average annual population change of 5.28% per year over the period.

The largest changes in female age structure in this area between 2011 and 2021 were in the age groups:

  • 35 to 39 (+3,311 females)
  • 40 to 44 (+2,475 females)
  • 5 to 9 (+2,312 females)
  • 10 to 14 (+1,946 females)

DISCLAIMER: While all due care has been taken to ensure that the content of this website is accurate and current, there may be errors or omissions in it and no legal responsibility is accepted for the information and opinions in this website.

Please view our Privacy Policy, Terms of use and Legal notices.

ABS Data and the copyright in the ABS Data remains the property of the Australian Bureau of Statistics. The copyright in the way .id has modified, transformed or reconfigured the ABS Data as published on this website remains the property of .id. ABS Data can be accessed from the Australian Bureau of Statistics at www.abs.gov.au. ABS data can be used under license - terms published on ABS website. intermediary.management@abs.gov.au if you have any queries or wish to distribute any ABS data.