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City of Port Adelaide EnfieldCommunity profile

City of Port Adelaide Enfield

Five year age groups

In 2021, the largest age group in the City of Port Adelaide Enfield was 30 to 34 year olds. The group that changed the most since 2016 was 35 to 39 year olds, increasing by 2,168 people.

The Age Structure of the City of Port Adelaide Enfield provides key insights into the level of demand for age based services and facilities such as child care. It is also an indicator of the City of Port Adelaide Enfield'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 the City of Port Adelaide Enfield'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
City of Port Adelaide Enfield - Total persons (Usual residence)20212016Change
Five year age groups (years)Number%Greater Adelaide %Number%Greater Adelaide %2016 to 2021
0 to 48,0156.15.47,6396.35.9+376
5 to 97,4885.75.96,7135.56.0+775
10 to 146,8035.15.95,9994.95.6+804
15 to 196,5264.95.66,8005.66.1-274
20 to 248,9396.86.68,1286.76.9+811
25 to 2911,1058.47.09,5167.86.8+1,589
30 to 3411,2948.57.010,6168.87.0+678
35 to 3911,0658.47.08,8977.36.4+2,168
40 to 448,7306.66.38,1766.76.5+554
45 to 498,0446.16.28,1006.76.8-56
50 to 548,1726.26.47,6996.36.6+473
55 to 597,7445.86.27,7066.46.4+38
60 to 647,6445.85.96,4565.35.7+1,188
65 to 696,2264.75.35,7324.75.3+494
70 to 745,4304.14.94,1473.44.0+1,283
75 to 793,6522.83.53,1822.63.0+470
80 to 842,5371.92.42,5802.12.3-43
85 and over2,9882.32.63,1612.62.6-173
Total population132,402100.0100.0121,247100.0100.0+11,155
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 the City of Port Adelaide Enfield in 2021 compared to Greater Adelaide shows that there was a similar proportion of people in the younger age groups (under 15) and a lower proportion of people in the older age groups (65+).

Overall, 16.8% of the population was aged between 0 and 15, and 15.7% were aged 65 years and over, compared with 17.1% and 18.6% respectively for Greater Adelaide.

The major differences between the age structure of the City of Port Adelaide Enfield and Greater Adelaide were:

  • A larger percentage of persons aged 30 to 34 (8.5% compared to 7.0%)
  • A larger percentage of persons aged 25 to 29 (8.4% compared to 7.0%)
  • A larger percentage of persons aged 35 to 39 (8.4% compared to 7.0%)
  • A smaller percentage of persons aged 70 to 74 (4.1% compared to 4.9%)

Emerging groups

From 2016 to 2021, City of Port Adelaide Enfield's population increased by 11,155 people (9.2%). This represents an average annual population change of 1.78% per year over the period.

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

  • 35 to 39 (+2,168 persons)
  • 25 to 29 (+1,589 persons)
  • 70 to 74 (+1,283 persons)
  • 60 to 64 (+1,188 persons)

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