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, 25 to 29 year olds was the largest age group among residents in Broadmeadows (Vic.), accounting for 9.7% (1,219 people). This share was higher than Hume (C) (7.7%). Since 2016, the biggest change was in 35 to 39 year olds, which increased by 253 people and 1.7 percentage points.

Section overview

Age structure - Five year age groups

Broadmeadows (Vic.) - Total persons (Usual residence)

This table summarises five year age groups for Broadmeadows (Vic.) in 2021 for persons, with comparison against Hume (C) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Broadmeadows (Vic.), with comparison markers for Hume (C).

Broadmeadows (Vic.)
Hume (C)

0 to 4

2021 count

923

% of total

7.4%

Change from 2016

-1.2pp

5 to 9

2021 count

892

% of total

7.1%

Change from 2016

-0.6pp

10 to 14

2021 count

872

% of total

7.0%

Change from 2016

+0.1pp

15 to 19

2021 count

782

% of total

6.2%

Change from 2016

-0.6pp

20 to 24

2021 count

986

% of total

7.9%

Change from 2016

-0.5pp

25 to 29

2021 count

1,219

% of total

9.7%

Change from 2016

-0.2pp

30 to 34

2021 count

1,187

% of total

9.5%

Change from 2016

+0.6pp

35 to 39

2021 count

1,015

% of total

8.1%

Change from 2016

+1.7pp

40 to 44

2021 count

779

% of total

6.2%

Change from 2016

+0.4pp

45 to 49

2021 count

636

% of total

5.1%

Change from 2016

-0.7pp

50 to 54

2021 count

666

% of total

5.3%

Change from 2016

-0.7pp

55 to 59

2021 count

650

% of total

5.2%

Change from 2016

+0.3pp

60 to 64

2021 count

561

% of total

4.5%

Change from 2016

+0.8pp

65 to 69

2021 count

394

% of total

3.1%

Change from 2016

+0.2pp

70 to 74

2021 count

325

% of total

2.6%

Change from 2016

-0.2pp

75 to 79

2021 count

265

% of total

2.1%

Change from 2016

+0.2pp

80 to 84

2021 count

179

% of total

1.4%

Change from 2016

-0.3pp

85 and over

2021 count

178

% of total

1.4%

Change from 2016

+0.1pp

Data table

Five year age groups for Broadmeadows (Vic.). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Hume (C).

Five year age groups for Broadmeadows (Vic.). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Hume (C).
Five year age groups for Broadmeadows (Vic.). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Hume (C).
Category20212016Change
Count%Hume (C)%Count%Hume (C)%Countpp
0 to 49237.4%7.7%1,0318.6%7.9%-108-1.2pp
5 to 98927.1%7.8%9167.7%7.5%-24-0.6pp
10 to 148727.0%7.0%8206.9%6.9%+52+0.1pp
15 to 197826.2%6.2%8126.8%7.1%-30-0.6pp
20 to 249867.9%6.8%1,0058.4%7.4%-19-0.5pp
25 to 291,2199.7%7.7%1,1869.9%7.9%+33-0.2pp
30 to 341,1879.5%8.7%1,0608.9%7.9%+127+0.6pp
35 to 391,0158.1%8.4%7626.4%7.2%+253+1.7pp
40 to 447796.2%6.8%6945.8%6.7%+85+0.4pp
45 to 496365.1%5.9%6925.8%6.9%-56-0.7pp
50 to 546665.3%5.9%7186.0%6.5%-52-0.7pp
55 to 596505.2%5.5%5874.9%5.5%+63+0.3pp
60 to 645614.5%4.6%4423.7%4.5%+119+0.8pp
65 to 693943.1%3.7%3502.9%3.7%+44+0.2pp
70 to 743252.6%3.0%3362.8%2.6%-11-0.2pp
75 to 792652.1%2.0%2271.9%1.8%+38+0.2pp
80 to 841791.4%1.2%2031.7%1.2%-24-0.3pp
85 and over1781.4%1.0%1581.3%1.0%+20+0.1pp
Total12,524100.0%100.0%11,970100.0%100.0%+5540.0pp