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Town of CambridgeCommunity profile

Town of Cambridge

Five year age groups

In 2021, the largest age group in the Town of Cambridge was 10 to 14 year olds. The group that changed the most since 2011 was 10 to 14 year olds, increasing by 561 people.

The Age Structure of the Town of Cambridge 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 Town of Cambridge'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 Town of Cambridge'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
Town of Cambridge - Total persons (Usual residence)20212011Change
Five year age groups (years)Number%City Beach (South) - Mount Claremont %Number%City Beach (South) - Mount Claremont %2011 to 2021
0 to 41,4004.82.51,5586.23.8-158
5 to 91,9456.76.51,8407.47.1+105
10 to 142,3168.08.91,7557.09.1+561
15 to 191,9846.99.51,7286.910.4+256
20 to 241,4725.15.41,5436.25.3-71
25 to 291,3424.63.01,3355.32.2+7
30 to 341,4955.21.91,2475.02.1+248
35 to 391,7946.22.81,5746.33.3+220
40 to 441,9516.85.22,0608.38.3-109
45 to 492,2197.77.81,9898.07.7+230
50 to 542,1717.59.41,8567.48.6+315
55 to 591,8766.57.11,5036.06.1+373
60 to 641,7246.07.01,2214.94.7+503
65 to 691,4355.05.18953.64.3+540
70 to 741,1844.14.38043.24.4+380
75 to 798793.04.36962.84.0+183
80 to 847302.54.06202.54.2+110
85 and over9693.45.27423.04.6+227
Total population28,886100.0100.024,966100.0100.0+3,920
Source: Australian Bureau of Statistics, Census of Population and Housing 2011 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 Town of Cambridge in 2021 compared to City Beach (South) - Mount Claremont 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, 19.6% of the population was aged between 0 and 15, and 18.0% were aged 65 years and over, compared with 17.9% and 23.0% respectively for City Beach (South) - Mount Claremont.

The major differences between the age structure of the Town of Cambridge and City Beach (South) - Mount Claremont were:

  • A larger percentage of persons aged 35 to 39 (6.2% compared to 2.8%)
  • A larger percentage of persons aged 30 to 34 (5.2% compared to 1.9%)
  • A larger percentage of persons aged 0 to 4 (4.8% compared to 2.5%)
  • A smaller percentage of persons aged 15 to 19 (6.9% compared to 9.5%)

Emerging groups

From 2011 to 2021, Town of Cambridge's population increased by 3,920 people (15.7%). This represents an average annual population change of 1.47% per year over the period.

The largest changes in age structure in this area between 2011 and 2021 were in the age groups:

  • 10 to 14 (+561 persons)
  • 65 to 69 (+540 persons)
  • 60 to 64 (+503 persons)
  • 70 to 74 (+380 persons)

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