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, 35 to 39 year olds was the largest age group among residents in Coburg North, accounting for 9.5% (795 people). This share was similar to Moreland (C) (9.5%). Since 2016, the biggest change was in 35 to 39 year olds, which increased by 795 people.

Section overview

Age structure - Five year age groups

Coburg North - Total persons (Usual residence)

This table summarises five year age groups for Coburg North in 2021 for persons, with comparison against Moreland (C) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Coburg North, with comparison markers for Moreland (C).

Coburg North
Moreland (C)

0 to 4

2021 count

546

% of total

6.6%

Change from 2016

-

5 to 9

2021 count

521

% of total

6.3%

Change from 2016

-

10 to 14

2021 count

414

% of total

5.0%

Change from 2016

-

15 to 19

2021 count

382

% of total

4.6%

Change from 2016

-

20 to 24

2021 count

476

% of total

5.7%

Change from 2016

-

25 to 29

2021 count

619

% of total

7.4%

Change from 2016

-

30 to 34

2021 count

724

% of total

8.7%

Change from 2016

-

35 to 39

2021 count

795

% of total

9.5%

Change from 2016

-

40 to 44

2021 count

661

% of total

7.9%

Change from 2016

-

45 to 49

2021 count

625

% of total

7.5%

Change from 2016

-

50 to 54

2021 count

563

% of total

6.8%

Change from 2016

-

55 to 59

2021 count

448

% of total

5.4%

Change from 2016

-

60 to 64

2021 count

357

% of total

4.3%

Change from 2016

-

65 to 69

2021 count

277

% of total

3.3%

Change from 2016

-

70 to 74

2021 count

217

% of total

2.6%

Change from 2016

-

75 to 79

2021 count

195

% of total

2.3%

Change from 2016

-

80 to 84

2021 count

216

% of total

2.6%

Change from 2016

-

85 and over

2021 count

327

% of total

3.9%

Change from 2016

-

Data table

Five year age groups for Coburg North. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Moreland (C).

Five year age groups for Coburg North. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Moreland (C).
Five year age groups for Coburg North. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Moreland (C).
Category20212016Change
Count%Moreland (C)%Count%Moreland (C)%Countpp
0 to 45466.6%5.7%0-6.3%+546-
5 to 95216.3%5.2%0-5.4%+521-
10 to 144145.0%4.6%0-4.4%+414-
15 to 193824.6%4.2%0-4.4%+382-
20 to 244765.7%7.3%0-7.9%+476-
25 to 296197.4%10.5%0-11.0%+619-
30 to 347248.7%11.1%0-10.8%+724-
35 to 397959.5%9.5%0-8.7%+795-
40 to 446617.9%7.2%0-7.1%+661-
45 to 496257.5%6.3%0-6.3%+625-
50 to 545636.8%5.8%0-5.5%+563-
55 to 594485.4%5.0%0-4.7%+448-
60 to 643574.3%4.2%0-3.8%+357-
65 to 692773.3%3.3%0-3.3%+277-
70 to 742172.6%2.8%0-2.6%+217-
75 to 791952.3%2.2%0-2.8%+195-
80 to 842162.6%2.2%0-2.4%+216-
85 and over3273.9%2.7%0-2.7%+327-
Total8,327100.0%100.0%0-100.0%+8,327-