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, 0 to 4 year olds was the largest age group among residents in Coonamble (A), accounting for 8.1% (301 people). This share was higher than Regional NSW (5.5%). Since 2016, the biggest change was in 45 to 49 year olds, which decreased by 94 people and 2.1 percentage points.

Section overview

Age structure - Five year age groups

Coonamble (A) - Total persons (Usual residence)

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

Age structure - Five year age groups snapshot

2021 distribution by category for Coonamble (A), with comparison markers for Regional NSW.

Coonamble (A)
Regional NSW

0 to 4

2021 count

301

% of total

8.1%

Change from 2016

+1.5pp

5 to 9

2021 count

250

% of total

6.7%

Change from 2016

0.0pp

10 to 14

2021 count

259

% of total

6.9%

Change from 2016

+0.1pp

15 to 19

2021 count

205

% of total

5.5%

Change from 2016

+0.3pp

20 to 24

2021 count

186

% of total

5.0%

Change from 2016

-0.6pp

25 to 29

2021 count

258

% of total

6.9%

Change from 2016

+1.0pp

30 to 34

2021 count

211

% of total

5.7%

Change from 2016

+0.3pp

35 to 39

2021 count

231

% of total

6.2%

Change from 2016

+1.9pp

40 to 44

2021 count

159

% of total

4.3%

Change from 2016

-1.1pp

45 to 49

2021 count

193

% of total

5.2%

Change from 2016

-2.1pp

50 to 54

2021 count

250

% of total

6.7%

Change from 2016

-0.2pp

55 to 59

2021 count

264

% of total

7.1%

Change from 2016

-0.3pp

60 to 64

2021 count

237

% of total

6.4%

Change from 2016

-0.3pp

65 to 69

2021 count

223

% of total

6.0%

Change from 2016

-0.7pp

70 to 74

2021 count

188

% of total

5.0%

Change from 2016

+0.4pp

75 to 79

2021 count

133

% of total

3.6%

Change from 2016

-0.4pp

80 to 84

2021 count

101

% of total

2.7%

Change from 2016

+0.5pp

85 and over

2021 count

78

% of total

2.1%

Change from 2016

-0.7pp

Data table

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

Five year age groups for Coonamble (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Coonamble (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Category20212016Change
Count%Regional NSW%Count%Regional NSW%Countpp
0 to 43018.1%5.5%2606.6%5.8%+41+1.5pp
5 to 92506.7%6.1%2616.7%6.4%-110.0pp
10 to 142596.9%6.3%2656.8%6.1%-6+0.1pp
15 to 192055.5%5.7%2025.2%6.0%+3+0.3pp
20 to 241865.0%5.4%2185.6%5.6%-32-0.6pp
25 to 292586.9%5.7%2305.9%5.5%+28+1.0pp
30 to 342115.7%5.9%2105.4%5.5%+1+0.3pp
35 to 392316.2%5.9%1694.3%5.4%+62+1.9pp
40 to 441594.3%5.6%2105.4%6.1%-51-1.1pp
45 to 491935.2%6.1%2877.3%6.4%-94-2.1pp
50 to 542506.7%6.2%2726.9%6.8%-22-0.2pp
55 to 592647.1%6.6%2917.4%7.1%-27-0.3pp
60 to 642376.4%6.9%2646.7%6.7%-27-0.3pp
65 to 692236.0%6.4%2616.7%6.4%-38-0.7pp
70 to 741885.0%5.9%1824.6%5.0%+6+0.4pp
75 to 791333.6%4.3%1554.0%3.7%-22-0.4pp
80 to 841012.7%2.9%872.2%2.6%+14+0.5pp
85 and over782.1%2.8%1102.8%2.7%-32-0.7pp
Total3,732100.0%100.0%3,918100.0%100.0%-1860.0pp