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, 60 to 64 year olds was the largest age group among residents in Midge Point, accounting for 12.4% (54 people). This share was higher than Mackay (R) (6.3%). Since 2016, the biggest change was in 60 to 64 year olds, which increased by 30 people and 7.2 percentage points.

Section overview

Age structure - Five year age groups

Midge Point - Total persons (Usual residence)

This table summarises five year age groups for Midge Point in 2021 for persons, with comparison against Mackay (R) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Midge Point, with comparison markers for Mackay (R).

Midge Point
Mackay (R)

0 to 4

2021 count

11

% of total

2.5%

Change from 2016

-0.5pp

5 to 9

2021 count

9

% of total

2.1%

Change from 2016

-2.4pp

10 to 14

2021 count

28

% of total

6.4%

Change from 2016

-2.9pp

15 to 19

2021 count

15

% of total

3.4%

Change from 2016

-2.4pp

20 to 24

2021 count

3

% of total

0.7%

Change from 2016

+0.1pp

25 to 29

2021 count

13

% of total

3.0%

Change from 2016

+1.3pp

30 to 34

2021 count

11

% of total

2.5%

Change from 2016

-0.9pp

35 to 39

2021 count

24

% of total

5.5%

Change from 2016

-0.5pp

40 to 44

2021 count

28

% of total

6.4%

Change from 2016

-0.1pp

45 to 49

2021 count

28

% of total

6.4%

Change from 2016

-0.7pp

50 to 54

2021 count

29

% of total

6.7%

Change from 2016

-1.3pp

55 to 59

2021 count

52

% of total

12.0%

Change from 2016

+1.2pp

60 to 64

2021 count

54

% of total

12.4%

Change from 2016

+7.2pp

65 to 69

2021 count

47

% of total

10.8%

Change from 2016

-1.3pp

70 to 74

2021 count

48

% of total

11.0%

Change from 2016

+4.3pp

75 to 79

2021 count

40

% of total

9.2%

Change from 2016

+5.5pp

80 to 84

2021 count

9

% of total

2.1%

Change from 2016

+0.4pp

85 and over

2021 count

5

% of total

1.1%

Change from 2016

+0.5pp

Data table

Five year age groups for Midge Point. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Mackay (R).

Five year age groups for Midge Point. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Mackay (R).
Five year age groups for Midge Point. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Mackay (R).
Category20212016Change
Count%Mackay (R)%Count%Mackay (R)%Countpp
0 to 4112.5%6.2%143.0%6.7%-3-0.5pp
5 to 992.1%6.8%214.5%7.1%-12-2.4pp
10 to 14286.4%7.2%439.3%6.8%-15-2.9pp
15 to 19153.4%6.1%275.8%6.3%-12-2.4pp
20 to 2430.7%5.7%30.6%5.8%0+0.1pp
25 to 29133.0%6.3%81.7%6.5%+5+1.3pp
30 to 34112.5%6.5%163.4%7.0%-5-0.9pp
35 to 39245.5%7.0%286.0%6.4%-4-0.5pp
40 to 44286.4%6.3%306.5%6.9%-2-0.1pp
45 to 49286.4%6.6%337.1%7.4%-5-0.7pp
50 to 54296.7%6.9%378.0%7.4%-8-1.3pp
55 to 595212.0%6.9%5010.8%6.9%+2+1.2pp
60 to 645412.4%6.3%245.2%5.6%+30+7.2pp
65 to 694710.8%5.1%5612.1%4.5%-9-1.3pp
70 to 744811.0%4.0%316.7%3.3%+17+4.3pp
75 to 79409.2%2.8%173.7%2.3%+23+5.5pp
80 to 8492.1%1.7%81.7%1.6%+1+0.4pp
85 and over51.1%1.6%30.6%1.4%+2+0.5pp
Total435100.0%100.0%464100.0%100.0%-290.0pp