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Blacktown City CouncilCommunity profile

Oakhurst

Five year age groups

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In 2021, the largest age group in Oakhurst was 20 to 24 year olds. The group that changed the most since 1991 was 55 to 59 year olds, increasing by 216 people.

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 also an indicator of Oakhurst'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 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 - Five year age groups
Oakhurst - Total males (Enumerated)20211991Change
Five year age groups (years)Number%Shalvey %Number%Shalvey %1991 to 2021
0 to 42306.77.924414.211.6-14
5 to 92717.98.720011.714.2+71
10 to 142717.99.01488.612.8+123
15 to 192647.79.6995.811.4+165
20 to 242788.17.21559.19.1+122
25 to 292567.56.921312.46.4+43
30 to 342166.35.819411.36.0+22
35 to 392256.55.61589.27.8+67
40 to 442116.15.61368.07.6+74
45 to 492286.66.0583.45.2+170
50 to 542316.76.4231.43.1+207
55 to 592407.04.4241.41.6+216
60 to 641985.84.6241.41.5+173
65 to 691424.14.3161.00.8+125
70 to 74942.73.780.50.5+86
75 to 79461.31.980.50.3+37
80 to 84210.62.000.00.1+20
85 and over140.40.40----+14
Total population3,436100.0100.01,715100.0100.0+1,720
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 male five year age groups of Oakhurst in 2021 compared to Shalvey shows that there was a lower proportion of males in the younger age groups (under 15) as well as a lower proportion of males in the older age groups (65+).

Overall, 22.5% of the male population was aged between 0 and 15, and 9.2% were aged 65 years and over, compared with 25.5% and 12.3% respectively for Shalvey.

The major differences between the male age structure of Oakhurst and Shalvey were:

  • A larger percentage of males aged 55 to 59 (7.0% compared to 4.4%)
  • A smaller percentage of males aged 15 to 19 (7.7% compared to 9.6%)
  • A smaller percentage of males aged 80 to 84 (0.6% compared to 2.0%)
  • A smaller percentage of males aged 0 to 4 (6.7% compared to 7.9%)

Emerging groups

From 1991 to 2021, Oakhurst's male population increased by 1,721 people (100.3%). This represents an average annual population change of 2.34% per year over the period.

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

  • 55 to 59 (+216 males)
  • 50 to 54 (+207 males)
  • 60 to 64 (+173 males)
  • 45 to 49 (+170 males)

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