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 Cowra (A), accounting for 7.6% (963 people). This share was higher than Regional NSW (5.9%). Since 2016, the biggest change was in 70 to 74 year olds, which increased by 255 people and 1.9 percentage points.

Section overview

Age structure - Five year age groups

Cowra (A) - Total persons (Usual residence)

This table summarises five year age groups for Cowra (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 Cowra (A), with comparison markers for Regional NSW.

Cowra (A)
Regional NSW

0 to 4

2021 count

684

% of total

5.4%

Change from 2016

+0.1pp

5 to 9

2021 count

740

% of total

5.8%

Change from 2016

0.0pp

10 to 14

2021 count

736

% of total

5.8%

Change from 2016

-0.5pp

15 to 19

2021 count

721

% of total

5.7%

Change from 2016

-0.2pp

20 to 24

2021 count

652

% of total

5.1%

Change from 2016

-0.1pp

25 to 29

2021 count

674

% of total

5.3%

Change from 2016

+1.1pp

30 to 34

2021 count

610

% of total

4.8%

Change from 2016

+0.5pp

35 to 39

2021 count

599

% of total

4.7%

Change from 2016

0.0pp

40 to 44

2021 count

614

% of total

4.8%

Change from 2016

-0.7pp

45 to 49

2021 count

727

% of total

5.7%

Change from 2016

-0.8pp

50 to 54

2021 count

848

% of total

6.7%

Change from 2016

-0.1pp

55 to 59

2021 count

880

% of total

6.9%

Change from 2016

-0.1pp

60 to 64

2021 count

881

% of total

6.9%

Change from 2016

-0.6pp

65 to 69

2021 count

913

% of total

7.2%

Change from 2016

-0.6pp

70 to 74

2021 count

963

% of total

7.6%

Change from 2016

+1.9pp

75 to 79

2021 count

622

% of total

4.9%

Change from 2016

0.0pp

80 to 84

2021 count

487

% of total

3.8%

Change from 2016

+0.7pp

85 and over

2021 count

410

% of total

3.2%

Change from 2016

-0.2pp

Data table

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

Five year age groups for Cowra (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Cowra (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 46845.4%5.5%6625.3%5.8%+22+0.1pp
5 to 97405.8%6.1%7205.8%6.4%+200.0pp
10 to 147365.8%6.3%7806.3%6.1%-44-0.5pp
15 to 197215.7%5.7%7395.9%6.0%-18-0.2pp
20 to 246525.1%5.4%6485.2%5.6%+4-0.1pp
25 to 296745.3%5.7%5264.2%5.5%+148+1.1pp
30 to 346104.8%5.9%5354.3%5.5%+75+0.5pp
35 to 395994.7%5.9%5884.7%5.4%+110.0pp
40 to 446144.8%5.6%6815.5%6.1%-67-0.7pp
45 to 497275.7%6.1%8136.5%6.4%-86-0.8pp
50 to 548486.7%6.2%8456.8%6.8%+3-0.1pp
55 to 598806.9%6.6%8727.0%7.1%+8-0.1pp
60 to 648816.9%6.9%9297.5%6.7%-48-0.6pp
65 to 699137.2%6.4%9767.8%6.4%-63-0.6pp
70 to 749637.6%5.9%7085.7%5.0%+255+1.9pp
75 to 796224.9%4.3%6084.9%3.7%+140.0pp
80 to 844873.8%2.9%3913.1%2.6%+96+0.7pp
85 and over4103.2%2.8%4253.4%2.7%-15-0.2pp
Total12,724100.0%100.0%12,460100.0%100.0%+2640.0pp