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 Colo Vale, accounting for 7.6% (135 people). This share was higher than Wingecarribee (A) (4.9%). Since 2016, the biggest change was in 70 to 74 year olds, which increased by 62 people and 3.2 percentage points.

Section overview

Age structure - Five year age groups

Colo Vale - Total persons (Usual residence)

This table summarises five year age groups for Colo Vale in 2021 for persons, with comparison against Wingecarribee (A) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Colo Vale, with comparison markers for Wingecarribee (A).

Colo Vale
Wingecarribee (A)

0 to 4

2021 count

135

% of total

7.6%

Change from 2016

+1.0pp

5 to 9

2021 count

105

% of total

5.9%

Change from 2016

-1.9pp

10 to 14

2021 count

129

% of total

7.3%

Change from 2016

+0.6pp

15 to 19

2021 count

114

% of total

6.4%

Change from 2016

-1.4pp

20 to 24

2021 count

110

% of total

6.2%

Change from 2016

+0.3pp

25 to 29

2021 count

102

% of total

5.7%

Change from 2016

-0.2pp

30 to 34

2021 count

132

% of total

7.4%

Change from 2016

+1.8pp

35 to 39

2021 count

122

% of total

6.9%

Change from 2016

+2.8pp

40 to 44

2021 count

70

% of total

3.9%

Change from 2016

-3.2pp

45 to 49

2021 count

129

% of total

7.3%

Change from 2016

-0.3pp

50 to 54

2021 count

126

% of total

7.1%

Change from 2016

-0.6pp

55 to 59

2021 count

127

% of total

7.2%

Change from 2016

+0.8pp

60 to 64

2021 count

81

% of total

4.6%

Change from 2016

-1.0pp

65 to 69

2021 count

90

% of total

5.1%

Change from 2016

-1.9pp

70 to 74

2021 count

117

% of total

6.6%

Change from 2016

+3.2pp

75 to 79

2021 count

37

% of total

2.1%

Change from 2016

-0.8pp

80 to 84

2021 count

34

% of total

1.9%

Change from 2016

+0.5pp

85 and over

2021 count

16

% of total

0.9%

Change from 2016

+0.1pp

Data table

Five year age groups for Colo Vale. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Wingecarribee (A).

Five year age groups for Colo Vale. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Wingecarribee (A).
Five year age groups for Colo Vale. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Wingecarribee (A).
Category20212016Change
Count%Wingecarribee (A)%Count%Wingecarribee (A)%Countpp
0 to 41357.6%4.9%1066.6%4.9%+29+1.0pp
5 to 91055.9%5.5%1277.8%6.2%-22-1.9pp
10 to 141297.3%6.4%1096.7%6.5%+20+0.6pp
15 to 191146.4%5.6%1277.8%6.3%-13-1.4pp
20 to 241106.2%4.1%955.9%3.9%+15+0.3pp
25 to 291025.7%4.1%955.9%4.1%+7-0.2pp
30 to 341327.4%4.9%905.6%4.2%+42+1.8pp
35 to 391226.9%5.0%674.1%4.6%+55+2.8pp
40 to 44703.9%5.1%1157.1%6.0%-45-3.2pp
45 to 491297.3%6.2%1237.6%6.7%+6-0.3pp
50 to 541267.1%6.6%1247.7%6.9%+2-0.6pp
55 to 591277.2%6.8%1036.4%6.9%+24+0.8pp
60 to 64814.6%7.0%915.6%6.9%-10-1.0pp
65 to 69905.1%7.1%1137.0%8.0%-23-1.9pp
70 to 741176.6%7.6%553.4%6.9%+62+3.2pp
75 to 79372.1%6.0%472.9%4.9%-10-0.8pp
80 to 84341.9%3.8%231.4%3.2%+11+0.5pp
85 and over160.9%3.3%130.8%3.0%+3+0.1pp
Total1,775100.0%100.0%1,618100.0%100.0%+1570.0pp