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Penrith City CouncilCommunity profile

Penrith City

Five year age groups

In 2021, the largest age group in Penrith City was 30 to 34 year olds. The group that changed the most since 1991 was 60 to 64 year olds, increasing by 4,065 people.

The Age Structure of Penrith City provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Penrith City'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 Penrith City'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
Penrith City - Total females (Enumerated)20211991Change
Five year age groups (years)Number%Jordan Springs %Number%Jordan Springs %1991 to 2021
0 to 47,5056.811.37,1519.5--+354
5 to 97,5966.910.37,1439.5--+453
10 to 147,2556.66.36,4948.7--+761
15 to 196,6136.05.36,3868.5--+227
20 to 247,2156.65.56,1608.2--+1,055
25 to 298,2697.59.46,4648.6--+1,805
30 to 348,8228.013.07,47010.0--+1,352
35 to 398,6427.811.76,4678.6--+2,175
40 to 447,4256.77.46,0088.0--+1,417
45 to 497,0146.45.53,9045.2--+3,110
50 to 546,5425.93.72,6463.5--+3,896
55 to 596,0315.52.62,0022.7--+4,029
60 to 645,9875.42.61,9222.6--+4,065
65 to 694,8734.41.91,8262.4--+3,047
70 to 744,1753.81.81,3391.8--+2,836
75 to 792,6042.40.98431.1--+1,761
80 to 841,7581.60.65250.7--+1,233
85 and over1,7781.60.32210.3--+1,557
Total population110,104100.0100.074,971100.0--+35,133
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 five year age groups of Penrith City in 2021 compared to Jordan Springs shows that there was a lower proportion of females in the younger age groups (under 15) and a higher proportion of females in the older age groups (65+).

Overall, 20.3% of the female population was aged between 0 and 15, and 13.8% were aged 65 years and over, compared with 27.9% and 5.5% respectively for Jordan Springs.

The major differences between the female age structure of Penrith City and Jordan Springs were:

  • A smaller percentage of females aged 30 to 34 (8.0% compared to 13.0%)
  • A smaller percentage of females aged 0 to 4 (6.8% compared to 11.3%)
  • A smaller percentage of females aged 35 to 39 (7.8% compared to 11.7%)
  • A smaller percentage of females aged 5 to 9 (6.9% compared to 10.3%)

Emerging groups

From 1991 to 2021, Penrith City's female population increased by 35,133 people (46.9%). This represents an average annual population change of 1.29% per year over the period.

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

  • 60 to 64 (+4,065 females)
  • 55 to 59 (+4,029 females)
  • 50 to 54 (+3,896 females)
  • 45 to 49 (+3,110 females)

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