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, 60 to 64 year olds was the largest age group among residents in Waubra (part), accounting for 13% (40 people). This share was higher than Pyrenees (S) (8.5%). Since 2016, the biggest change was in 60 to 64 year olds, which increased by 22 people and 6.5 percentage points.

Section overview

Age structure - Five year age groups

Waubra (part) - Total persons (Usual residence)

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

Age structure - Five year age groups snapshot

2021 distribution by category for Waubra (part), with comparison markers for Pyrenees (S).

Waubra (part)
Pyrenees (S)

0 to 4

2021 count

18

% of total

5.8%

Change from 2016

+1.8pp

5 to 9

2021 count

21

% of total

6.8%

Change from 2016

-0.8pp

10 to 14

2021 count

21

% of total

6.8%

Change from 2016

-1.6pp

15 to 19

2021 count

14

% of total

4.5%

Change from 2016

+0.1pp

20 to 24

2021 count

15

% of total

4.9%

Change from 2016

-2.7pp

25 to 29

2021 count

21

% of total

6.8%

Change from 2016

+3.5pp

30 to 34

2021 count

3

% of total

1.0%

Change from 2016

+1.0pp

35 to 39

2021 count

3

% of total

1.0%

Change from 2016

-3.7pp

40 to 44

2021 count

15

% of total

4.9%

Change from 2016

+0.2pp

45 to 49

2021 count

19

% of total

6.2%

Change from 2016

-1.1pp

50 to 54

2021 count

17

% of total

5.5%

Change from 2016

-4.0pp

55 to 59

2021 count

30

% of total

9.7%

Change from 2016

-1.6pp

60 to 64

2021 count

40

% of total

13.0%

Change from 2016

+6.5pp

65 to 69

2021 count

21

% of total

6.8%

Change from 2016

-0.1pp

70 to 74

2021 count

23

% of total

7.5%

Change from 2016

+1.7pp

75 to 79

2021 count

13

% of total

4.2%

Change from 2016

+3.1pp

80 to 84

2021 count

0

% of total

0.0%

Change from 2016

-1.1pp

85 and over

2021 count

0

% of total

0.0%

Change from 2016

-1.1pp

Data table

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

Five year age groups for Waubra (part). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Pyrenees (S).
Five year age groups for Waubra (part). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Pyrenees (S).
Category20212016Change
Count%Pyrenees (S)%Count%Pyrenees (S)%Countpp
0 to 4185.8%4.1%114.0%4.6%+7+1.8pp
5 to 9216.8%5.1%217.6%5.3%0-0.8pp
10 to 14216.8%5.5%238.4%5.6%-2-1.6pp
15 to 19144.5%5.0%124.4%4.5%+2+0.1pp
20 to 24154.9%3.8%217.6%3.5%-6-2.7pp
25 to 29216.8%4.0%93.3%3.5%+12+3.5pp
30 to 3431.0%4.5%00.0%4.2%+3+1.0pp
35 to 3931.0%5.0%134.7%4.9%-10-3.7pp
40 to 44154.9%5.2%134.7%6.1%+2+0.2pp
45 to 49196.2%6.6%207.3%7.0%-1-1.1pp
50 to 54175.5%8.1%269.5%7.5%-9-4.0pp
55 to 59309.7%7.5%3111.3%8.7%-1-1.6pp
60 to 644013.0%8.5%186.5%9.7%+22+6.5pp
65 to 69216.8%8.8%196.9%9.0%+2-0.1pp
70 to 74237.5%8.1%165.8%7.0%+7+1.7pp
75 to 79134.2%5.1%31.1%4.0%+10+3.1pp
80 to 8400.0%2.7%31.1%2.2%-3-1.1pp
85 and over00.0%2.5%31.1%2.4%-3-1.1pp
Total308100.0%100.0%275100.0%100.0%+330.0pp