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City of BrimbankCommunity profile

Sunshine NIEC

Five year age groups

In 2021, the largest age group in Sunshine NIEC was 25 to 29 year olds. The group that changed the most since 2006 was 25 to 29 year olds, increasing by 1,230 people.

The Age Structure of Sunshine NIEC provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Sunshine NIEC'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 Sunshine NIEC'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
Sunshine NIEC - Total persons (Usual residence)20212006Change
Five year age groups (years)Number%City of Brimbank %Number%City of Brimbank %2006 to 2021
0 to 42,2625.65.62,1136.16.5+148
5 to 92,1155.36.02,1126.16.8+3
10 to 141,9264.85.72,0575.97.2-131
15 to 191,8984.75.72,0826.07.4-184
20 to 243,0007.56.92,7087.87.6+291
25 to 293,9659.98.12,7347.87.1+1,230
30 to 343,5808.97.62,7467.97.3+833
35 to 393,1347.87.22,7207.87.5+414
40 to 442,4806.26.42,3026.67.3+178
45 to 492,3755.96.32,3306.77.2+45
50 to 542,3805.96.32,2876.66.9+92
55 to 592,1925.56.11,9005.46.2+291
60 to 642,0995.25.81,5854.54.5+513
65 to 691,9044.85.11,4104.03.4+494
70 to 741,4883.74.31,2573.62.7+230
75 to 791,1893.03.01,1523.32.1+37
80 to 849252.32.08512.41.4+74
85 and over1,1612.91.95491.60.9+611
Total population40,073100.0100.034,904100.0100.0+5,169
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 five year age groups of Sunshine NIEC in 2021 compared to the City of Brimbank shows that there was a lower proportion of people in the younger age groups (under 15) and a similar proportion of people in the older age groups (65+).

Overall, 15.7% of the population was aged between 0 and 15, and 16.6% were aged 65 years and over, compared with 17.3% and 16.3% respectively for the City of Brimbank.

The major differences between the age structure of Sunshine NIEC and the City of Brimbank were:

  • A larger percentage of persons aged 25 to 29 (9.9% compared to 8.1%)
  • A larger percentage of persons aged 30 to 34 (8.9% compared to 7.6%)
  • A larger percentage of persons aged 85 and over (2.9% compared to 1.9%)
  • A smaller percentage of persons aged 15 to 19 (4.7% compared to 5.7%)

Emerging groups

From 2006 to 2021, Sunshine NIEC's population increased by 5,169 people (14.8%). This represents an average annual population change of 0.92% per year over the period.

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

  • 25 to 29 (+1,230 persons)
  • 30 to 34 (+833 persons)
  • 85 and over (+611 persons)
  • 60 to 64 (+513 persons)

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