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Blacktown City CouncilCommunity profile

Minchinbury

Five year age groups

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In 2021, the largest age group in Minchinbury was 55 to 59 year olds. The group that changed the most since 2001 was 55 to 59 year olds, increasing by 282 people.

The Age Structure of Minchinbury provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Minchinbury'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 Minchinbury'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
Minchinbury - Total persons (Enumerated)20212001Change
Five year age groups (years)Number%Woodcroft %Number%Woodcroft %2001 to 2021
0 to 43916.75.54708.98.2-79
5 to 94087.05.358211.18.9-175
10 to 144227.26.356910.88.1-147
15 to 194277.36.54167.99.6+11
20 to 244107.07.42895.57.9+120
25 to 294217.27.73115.97.7+109
30 to 343806.56.24398.37.5-59
35 to 393906.77.156510.78.7-175
40 to 443906.76.74688.99.3-78
45 to 493656.27.13857.38.7-21
50 to 544137.16.63035.86.6+110
55 to 594647.97.21823.52.8+282
60 to 643536.06.51062.01.2+246
65 to 692434.26.0741.41.8+168
70 to 741903.24.4430.81.4+147
75 to 791061.81.8420.81.1+64
80 to 84490.80.8120.20.4+37
85 and over280.50.760.10.1+22
Total population5,850100.0100.05,267100.0100.0+582
Source: Australian Bureau of Statistics, Census of Population and Housing 2001 and 2021. Compiled and presented by .id (informed decisions).
Please refer to specific data notes for more information

Dominant groups

Analysis of the five year age groups of Minchinbury in 2021 compared to Woodcroft shows that there was a higher proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 20.9% of the population was aged between 0 and 15, and 10.5% were aged 65 years and over, compared with 17.2% and 13.7% respectively for Woodcroft.

The major differences between the age structure of Minchinbury and Woodcroft were:

  • A larger percentage of persons aged 5 to 9 (7.0% compared to 5.3%)
  • A larger percentage of persons aged 0 to 4 (6.7% compared to 5.5%)
  • A smaller percentage of persons aged 65 to 69 (4.2% compared to 6.0%)
  • A smaller percentage of persons aged 70 to 74 (3.2% compared to 4.4%)

Emerging groups

From 2001 to 2021, Minchinbury's population increased by 583 people (11.1%). This represents an average annual population change of 0.53% per year over the period.

The largest changes in age structure in this area between 2001 and 2021 were in the age groups:

  • 55 to 59 (+282 persons)
  • 60 to 64 (+246 persons)
  • 35 to 39 (-175 persons)
  • 5 to 9 (-175 persons)

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