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City of IpswichCommunity profile

Bellbird Park - Brookwater

Five year age groups

In 2021, the largest age group in Bellbird Park - Brookwater was 5 to 9 year olds. The group that changed the most since 2016 was 10 to 14 year olds, increasing by 609 people.

The Age Structure of Bellbird Park - Brookwater provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of Bellbird Park - Brookwater'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 Bellbird Park - Brookwater'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
Bellbird Park - Brookwater - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Springfield %Number%Springfield %2016 to 2021
0 to 41,5838.77.81,39810.28.5+185
5 to 91,7139.48.31,2569.19.5+457
10 to 141,5668.69.19577.09.0+609
15 to 191,1996.67.99817.18.2+218
20 to 241,1156.17.29366.86.5+179
25 to 291,2556.96.41,0947.97.0+161
30 to 341,6018.87.71,2869.38.5+315
35 to 391,6969.38.71,1808.67.9+516
40 to 441,4578.07.51,1238.27.9+334
45 to 491,3077.27.09476.97.7+360
50 to 541,0285.76.67885.76.7+240
55 to 598104.55.36394.64.1+171
60 to 646693.73.74453.23.2+224
65 to 694742.62.63252.42.1+149
70 to 743541.92.01971.41.5+157
75 to 791901.01.21160.81.0+74
80 to 841090.60.7630.50.4+46
85 and over460.30.4340.20.4+12
Total population18,172100.0100.013,765100.0100.0+4,407
Source: Australian Bureau of Statistics, Census of Population and Housing 2016 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 Bellbird Park - Brookwater in 2021 compared to Springfield 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, 26.8% of the population was aged between 0 and 15, and 6.5% were aged 65 years and over, compared with 25.1% and 7.0% respectively for Springfield.

The major differences between the age structure of Bellbird Park - Brookwater and Springfield were:

  • A larger percentage of persons aged 5 to 9 (9.4% compared to 8.3%)
  • A larger percentage of persons aged 30 to 34 (8.8% compared to 7.7%)
  • A smaller percentage of persons aged 15 to 19 (6.6% compared to 7.9%)
  • A smaller percentage of persons aged 20 to 24 (6.1% compared to 7.2%)

Emerging groups

From 2016 to 2021, Bellbird Park - Brookwater's population increased by 4,407 people (32.0%). This represents an average annual population change of 5.71% per year over the period.

The largest changes in age structure in this area between 2016 and 2021 were in the age groups:

  • 10 to 14 (+609 persons)
  • 35 to 39 (+516 persons)
  • 5 to 9 (+457 persons)
  • 45 to 49 (+360 persons)

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