Population

Five year age groups

About this topic

Five year age groups show the population in standard five-year cohorts from early childhood through older age. Because each band covers the same span of years, the topic gives a clear and comparable view of an area's age structure.

This topic is useful for identifying growth or decline in specific cohorts and for comparing age patterns across places and over time. For service planning, it is often read together with service age groups, household types, and dwelling types.

Interpretation notes

  • Age is reported as at Census night, so the counts are a snapshot of the resident age structure at that point in time.
  • Because each band covers the same five-year span, this topic is best for exact cohort comparison rather than service-planning life stages.

Key insight

In 2021, 70 to 74 year olds was the largest age group among residents in Goomalling, accounting for 10.4% (53 people). This share was higher than Goomalling (S) (8.4%). Since 2016, the biggest change was in 70 to 74 year olds, which increased by 25 people and 5.4 percentage points.

Section overview

Age structure - Five year age groups

Goomalling - Total persons (Usual residence)

This table summarises five year age groups for Goomalling in 2021 for persons, with comparison against Goomalling (S) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Goomalling, with comparison markers for Goomalling (S).

Goomalling
Goomalling (S)

0 to 4

2021 count

17

% of total

3.3%

Change from 2016

-0.8pp

5 to 9

2021 count

22

% of total

4.3%

Change from 2016

-3.7pp

10 to 14

2021 count

34

% of total

6.7%

Change from 2016

+1.4pp

15 to 19

2021 count

20

% of total

3.9%

Change from 2016

0.0pp

20 to 24

2021 count

20

% of total

3.9%

Change from 2016

+1.6pp

25 to 29

2021 count

21

% of total

4.1%

Change from 2016

+0.7pp

30 to 34

2021 count

20

% of total

3.9%

Change from 2016

-2.9pp

35 to 39

2021 count

21

% of total

4.1%

Change from 2016

-0.3pp

40 to 44

2021 count

23

% of total

4.5%

Change from 2016

-0.3pp

45 to 49

2021 count

25

% of total

4.9%

Change from 2016

-0.3pp

50 to 54

2021 count

19

% of total

3.7%

Change from 2016

-1.6pp

55 to 59

2021 count

40

% of total

7.9%

Change from 2016

+0.1pp

60 to 64

2021 count

49

% of total

9.6%

Change from 2016

+2.5pp

65 to 69

2021 count

46

% of total

9.1%

Change from 2016

+0.2pp

70 to 74

2021 count

53

% of total

10.4%

Change from 2016

+5.4pp

75 to 79

2021 count

27

% of total

5.3%

Change from 2016

+1.4pp

80 to 84

2021 count

23

% of total

4.5%

Change from 2016

+0.4pp

85 and over

2021 count

27

% of total

5.3%

Change from 2016

+0.1pp

Data table

Five year age groups for Goomalling. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Goomalling (S).

Five year age groups for Goomalling. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Goomalling (S).
Five year age groups for Goomalling. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Goomalling (S).
Category20212016Change
Count%Goomalling (S)%Count%Goomalling (S)%Countpp
0 to 4173.3%4.6%234.1%6.6%-6-0.8pp
5 to 9224.3%7.3%458.0%8.6%-23-3.7pp
10 to 14346.7%6.0%305.3%5.1%+4+1.4pp
15 to 19203.9%3.8%223.9%3.8%-20.0pp
20 to 24203.9%4.6%132.3%2.8%+7+1.6pp
25 to 29214.1%4.3%193.4%3.8%+2+0.7pp
30 to 34203.9%3.8%386.8%7.4%-18-2.9pp
35 to 39214.1%7.2%254.4%6.1%-4-0.3pp
40 to 44234.5%5.8%274.8%5.7%-4-0.3pp
45 to 49254.9%6.0%295.2%8.6%-4-0.3pp
50 to 54193.7%7.6%305.3%7.1%-11-1.6pp
55 to 59407.9%7.2%447.8%7.7%-4+0.1pp
60 to 64499.6%9.4%407.1%7.4%+9+2.5pp
65 to 69469.1%8.5%508.9%7.0%-4+0.2pp
70 to 745310.4%8.4%285.0%4.5%+25+5.4pp
75 to 79275.3%3.4%223.9%4.2%+5+1.4pp
80 to 84234.5%3.2%234.1%2.4%0+0.4pp
85 and over275.3%2.6%295.2%3.0%-2+0.1pp
Total508100.0%100.0%562100.0%100.0%-540.0pp