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, 65 to 69 year olds was the largest age group among residents in Snowtown, accounting for 12% (51 people). This share was higher than Wakefield (DC) (7.5%). Since 2016, the biggest change was in 25 to 29 year olds, which decreased by 30 people and 6.3 percentage points.

Section overview

Age structure - Five year age groups

Snowtown - Total persons (Usual residence)

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

Age structure - Five year age groups snapshot

2021 distribution by category for Snowtown, with comparison markers for Wakefield (DC).

Snowtown
Wakefield (DC)

0 to 4

2021 count

16

% of total

3.8%

Change from 2016

-0.9pp

5 to 9

2021 count

22

% of total

5.2%

Change from 2016

-1.7pp

10 to 14

2021 count

37

% of total

8.7%

Change from 2016

+4.8pp

15 to 19

2021 count

18

% of total

4.2%

Change from 2016

-1.8pp

20 to 24

2021 count

8

% of total

1.9%

Change from 2016

-1.3pp

25 to 29

2021 count

7

% of total

1.6%

Change from 2016

-6.3pp

30 to 34

2021 count

24

% of total

5.6%

Change from 2016

+1.7pp

35 to 39

2021 count

25

% of total

5.9%

Change from 2016

+3.8pp

40 to 44

2021 count

19

% of total

4.5%

Change from 2016

+1.7pp

45 to 49

2021 count

22

% of total

5.2%

Change from 2016

+0.3pp

50 to 54

2021 count

15

% of total

3.5%

Change from 2016

-4.6pp

55 to 59

2021 count

32

% of total

7.5%

Change from 2016

-1.3pp

60 to 64

2021 count

44

% of total

10.4%

Change from 2016

+0.1pp

65 to 69

2021 count

51

% of total

12.0%

Change from 2016

+4.9pp

70 to 74

2021 count

26

% of total

6.1%

Change from 2016

-1.2pp

75 to 79

2021 count

25

% of total

5.9%

Change from 2016

+0.8pp

80 to 84

2021 count

15

% of total

3.5%

Change from 2016

+0.3pp

85 and over

2021 count

8

% of total

1.9%

Change from 2016

-2.8pp

Data table

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

Five year age groups for Snowtown. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Wakefield (DC).
Five year age groups for Snowtown. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Wakefield (DC).
Category20212016Change
Count%Wakefield (DC)%Count%Wakefield (DC)%Countpp
0 to 4163.8%5.5%224.7%6.8%-6-0.9pp
5 to 9225.2%6.6%326.9%6.4%-10-1.7pp
10 to 14378.7%6.8%183.9%6.6%+19+4.8pp
15 to 19184.2%6.0%286.0%5.8%-10-1.8pp
20 to 2481.9%4.5%153.2%4.6%-7-1.3pp
25 to 2971.6%5.0%377.9%5.0%-30-6.3pp
30 to 34245.6%4.9%183.9%5.1%+6+1.7pp
35 to 39255.9%5.3%102.1%5.1%+15+3.8pp
40 to 44194.5%5.1%132.8%6.1%+6+1.7pp
45 to 49225.2%6.2%234.9%6.6%-1+0.3pp
50 to 54153.5%6.7%388.1%7.2%-23-4.6pp
55 to 59327.5%7.5%418.8%7.0%-9-1.3pp
60 to 644410.4%7.4%4810.3%7.7%-4+0.1pp
65 to 695112.0%7.5%337.1%6.6%+18+4.9pp
70 to 74266.1%5.4%347.3%5.1%-8-1.2pp
75 to 79255.9%4.2%245.1%3.1%+1+0.8pp
80 to 84153.5%2.4%153.2%2.5%0+0.3pp
85 and over81.9%2.7%224.7%3.0%-14-2.8pp
Total425100.0%100.0%467100.0%100.0%-420.0pp