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, 50 to 54 year olds was the largest age group among residents in Lowmead, accounting for 14.5% (26 people). This share was higher than Gladstone (R) (7.2%). Since 2016, the biggest change was in 50 to 54 year olds, which increased by 15 people and 7.4 percentage points.

Section overview

Age structure - Five year age groups

Lowmead - Total persons (Usual residence)

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

Age structure - Five year age groups snapshot

2021 distribution by category for Lowmead, with comparison markers for Gladstone (R).

Lowmead
Gladstone (R)

0 to 4

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

5 to 9

2021 count

3

% of total

1.7%

Change from 2016

-0.2pp

10 to 14

2021 count

7

% of total

3.9%

Change from 2016

-0.6pp

15 to 19

2021 count

11

% of total

6.1%

Change from 2016

+4.2pp

20 to 24

2021 count

5

% of total

2.8%

Change from 2016

+2.8pp

25 to 29

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

30 to 34

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

35 to 39

2021 count

7

% of total

3.9%

Change from 2016

+2.0pp

40 to 44

2021 count

8

% of total

4.5%

Change from 2016

-1.3pp

45 to 49

2021 count

5

% of total

2.8%

Change from 2016

-7.5pp

50 to 54

2021 count

26

% of total

14.5%

Change from 2016

+7.4pp

55 to 59

2021 count

25

% of total

14.0%

Change from 2016

+0.5pp

60 to 64

2021 count

26

% of total

14.5%

Change from 2016

+3.0pp

65 to 69

2021 count

11

% of total

6.1%

Change from 2016

-4.2pp

70 to 74

2021 count

9

% of total

5.0%

Change from 2016

-2.7pp

75 to 79

2021 count

3

% of total

1.7%

Change from 2016

-4.7pp

80 to 84

2021 count

8

% of total

4.5%

Change from 2016

0.0pp

85 and over

2021 count

6

% of total

3.4%

Change from 2016

+3.4pp

Data table

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

Five year age groups for Lowmead. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Five year age groups for Lowmead. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Category20212016Change
Count%Gladstone (R)%Count%Gladstone (R)%Countpp
0 to 400.0%6.4%00.0%7.5%00.0pp
5 to 931.7%7.4%31.9%7.9%0-0.2pp
10 to 1473.9%7.7%74.5%7.3%0-0.6pp
15 to 19116.1%6.3%31.9%6.2%+8+4.2pp
20 to 2452.8%5.0%00.0%5.9%+5+2.8pp
25 to 2900.0%5.9%00.0%6.7%00.0pp
30 to 3400.0%6.4%00.0%7.1%00.0pp
35 to 3973.9%6.7%31.9%6.8%+4+2.0pp
40 to 4484.5%6.4%95.8%7.6%-1-1.3pp
45 to 4952.8%7.1%1610.3%7.6%-11-7.5pp
50 to 542614.5%7.2%117.1%7.3%+15+7.4pp
55 to 592514.0%7.1%2113.5%6.7%+4+0.5pp
60 to 642614.5%6.5%1811.5%5.1%+8+3.0pp
65 to 69116.1%5.0%1610.3%4.0%-5-4.2pp
70 to 7495.0%4.0%127.7%2.7%-3-2.7pp
75 to 7931.7%2.4%106.4%1.7%-7-4.7pp
80 to 8484.5%1.4%74.5%1.0%+10.0pp
85 and over63.4%1.1%00.0%0.8%+6+3.4pp
Total179100.0%100.0%156100.0%100.0%+230.0pp