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Bass Coast ShireCommunity profile

Bass Coast Shire

Five year age groups

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In 2021, there were 20,955 females living in Bass Coast Shire, with largest age group being 65 to 69 year olds.

Age Structure is a key demographic measure which varies greatly from place to place depending on the prevalence of families, students, retirees etc. Generally, slightly more males than females are born, and males outnumber females among children groups. However, female life expectancy is higher throughout Australia, and most areas will have larger numbers of females in the senior age groups, particularly at 85+.

To get a more complete picture of Bass Coast Shire's age structure by sex, this data should be viewed in conjunction with Household Types..

Q:

Derived from the Census question:

'What is the person's date of birth or age?'

Five year age groups
Bass Coast Shire - Total females20212011Change
Five year age groups (years)Number%Bass Coast Shire - Total population %Number%Bass Coast Shire - Total population %2011 to 2021
0 to 49214.44.58575.76.0+64
5 to 91,0134.85.28245.55.6+189
10 to 141,0745.15.48375.55.5+237
15 to 199084.34.57244.85.1+184
20 to 246843.33.55703.84.0+114
25 to 298524.14.16614.44.5+191
30 to 341,0324.94.77124.74.9+320
35 to 391,1425.45.39216.16.0+221
40 to 441,0795.15.19366.26.4+143
45 to 491,1695.65.59346.26.2+235
50 to 541,3066.26.31,0346.86.8+272
55 to 591,6137.77.31,1207.47.2+493
60 to 641,9349.29.01,2628.38.1+672
65 to 691,9789.49.41,1607.77.6+818
70 to 741,6908.18.28105.45.5+880
75 to 791,1675.65.66584.44.3+509
80 to 846873.33.45623.73.5+125
85 and over7063.43.05343.52.8+172
Total people20,955100.0100.015,116100.0100.0+5,839
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 females in Bass Coast Shire in 2021 compared to Bass Coast Shire - Total population shows that there was a similar proportion of people in the younger age groups (under 15) as well as a similar proportion of people in the older age groups (65+).

Overall, 14.4% of the females were aged between 0 and 14, and 29.7% were aged 65 years and over, compared with 15.1% and 29.5% respectively for Bass Coast Shire - Total population.

There were no major differences between Bass Coast Shire and Bass Coast Shire - Total population in 2021.

Emerging groups

From 2011 to 2021, females in Bass Coast Shire increased by 5,839 people (38.6%). This represents an average annual population change of 3.32% per year over the period.

The largest changes in age structure of females in Bass Coast Shire between 2011 and 2021 were in the age groups:

  • 70 to 74 (+880 females)
  • 65 to 69 (+818 females)
  • 60 to 64 (+672 females)
  • 75 to 79 (+509 females)

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