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, 55 to 59 year olds was the largest age group among residents in Wattle Flat (NSW), accounting for 15.6% (42 people). This share was higher than Bathurst Regional (A) (6.1%). Since 2016, the biggest change was in 55 to 59 year olds, which increased by 32 people and 11.7 percentage points.

Section overview

Age structure - Five year age groups

Wattle Flat (NSW) - Total persons (Usual residence)

This table summarises five year age groups for Wattle Flat (NSW) in 2021 for persons, with comparison against Bathurst Regional (A) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Wattle Flat (NSW), with comparison markers for Bathurst Regional (A).

Wattle Flat (NSW)
Bathurst Regional (A)

0 to 4

2021 count

12

% of total

4.4%

Change from 2016

+0.9pp

5 to 9

2021 count

13

% of total

4.8%

Change from 2016

+1.3pp

10 to 14

2021 count

17

% of total

6.3%

Change from 2016

+5.1pp

15 to 19

2021 count

8

% of total

3.0%

Change from 2016

-0.9pp

20 to 24

2021 count

7

% of total

2.6%

Change from 2016

-0.5pp

25 to 29

2021 count

7

% of total

2.6%

Change from 2016

+1.4pp

30 to 34

2021 count

11

% of total

4.1%

Change from 2016

+2.5pp

35 to 39

2021 count

8

% of total

3.0%

Change from 2016

-1.7pp

40 to 44

2021 count

15

% of total

5.6%

Change from 2016

+1.7pp

45 to 49

2021 count

20

% of total

7.4%

Change from 2016

0.0pp

50 to 54

2021 count

37

% of total

13.7%

Change from 2016

-3.8pp

55 to 59

2021 count

42

% of total

15.6%

Change from 2016

+11.7pp

60 to 64

2021 count

11

% of total

4.1%

Change from 2016

-4.5pp

65 to 69

2021 count

18

% of total

6.7%

Change from 2016

-0.3pp

70 to 74

2021 count

21

% of total

7.8%

Change from 2016

0.0pp

75 to 79

2021 count

9

% of total

3.3%

Change from 2016

-1.4pp

80 to 84

2021 count

4

% of total

1.5%

Change from 2016

-1.6pp

85 and over

2021 count

3

% of total

1.1%

Change from 2016

-0.1pp

Data table

Five year age groups for Wattle Flat (NSW). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Bathurst Regional (A).

Five year age groups for Wattle Flat (NSW). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Bathurst Regional (A).
Five year age groups for Wattle Flat (NSW). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Bathurst Regional (A).
Category20212016Change
Count%Bathurst Regional (A)%Count%Bathurst Regional (A)%Countpp
0 to 4124.4%5.7%93.5%6.2%+3+0.9pp
5 to 9134.8%6.3%93.5%6.7%+4+1.3pp
10 to 14176.3%6.8%31.2%6.8%+14+5.1pp
15 to 1983.0%6.7%103.9%7.2%-2-0.9pp
20 to 2472.6%6.6%83.1%7.6%-1-0.5pp
25 to 2972.6%6.3%31.2%6.5%+4+1.4pp
30 to 34114.1%6.7%41.6%6.0%+7+2.5pp
35 to 3983.0%6.1%124.7%5.6%-4-1.7pp
40 to 44155.6%5.7%103.9%6.2%+5+1.7pp
45 to 49207.4%6.1%197.4%6.5%+10.0pp
50 to 543713.7%6.2%4517.5%6.2%-8-3.8pp
55 to 594215.6%6.1%103.9%6.3%+32+11.7pp
60 to 64114.1%6.2%228.6%5.8%-11-4.5pp
65 to 69186.7%5.5%187.0%5.3%0-0.3pp
70 to 74217.8%4.8%207.8%4.0%+10.0pp
75 to 7993.3%3.5%124.7%2.8%-3-1.4pp
80 to 8441.5%2.3%83.1%2.1%-4-1.6pp
85 and over31.1%2.4%31.2%2.2%0-0.1pp
Total270100.0%100.0%257100.0%100.0%+130.0pp