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 Glen Eden, accounting for 9.4% (274 people). This share was higher than Gladstone (R) (5.9%). Since 2016, the biggest change was in 10 to 14 year olds, which increased by 44 people and 1.2 percentage points.

Section overview

Age structure - Five year age groups

Glen Eden - Total persons (Usual residence)

This table summarises five year age groups for Glen Eden 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 Glen Eden, with comparison markers for Gladstone (R).

Glen Eden
Gladstone (R)

0 to 4

2021 count

243

% of total

8.3%

Change from 2016

-1.5pp

5 to 9

2021 count

238

% of total

8.2%

Change from 2016

-1.6pp

10 to 14

2021 count

241

% of total

8.3%

Change from 2016

+1.2pp

15 to 19

2021 count

197

% of total

6.8%

Change from 2016

+0.8pp

20 to 24

2021 count

235

% of total

8.1%

Change from 2016

-1.9pp

25 to 29

2021 count

274

% of total

9.4%

Change from 2016

-0.2pp

30 to 34

2021 count

234

% of total

8.0%

Change from 2016

-1.3pp

35 to 39

2021 count

234

% of total

8.0%

Change from 2016

+0.7pp

40 to 44

2021 count

164

% of total

5.6%

Change from 2016

-1.0pp

45 to 49

2021 count

198

% of total

6.8%

Change from 2016

+0.1pp

50 to 54

2021 count

179

% of total

6.1%

Change from 2016

+0.9pp

55 to 59

2021 count

150

% of total

5.1%

Change from 2016

+1.0pp

60 to 64

2021 count

116

% of total

4.0%

Change from 2016

+1.2pp

65 to 69

2021 count

73

% of total

2.5%

Change from 2016

+1.1pp

70 to 74

2021 count

51

% of total

1.7%

Change from 2016

+0.4pp

75 to 79

2021 count

32

% of total

1.1%

Change from 2016

+0.1pp

80 to 84

2021 count

35

% of total

1.2%

Change from 2016

+0.5pp

85 and over

2021 count

40

% of total

1.4%

Change from 2016

+0.3pp

Data table

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

Five year age groups for Glen Eden. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Five year age groups for Glen Eden. 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 42438.3%6.4%2739.8%7.5%-30-1.5pp
5 to 92388.2%7.4%2729.8%7.9%-34-1.6pp
10 to 142418.3%7.7%1977.1%7.3%+44+1.2pp
15 to 191976.8%6.3%1676.0%6.2%+30+0.8pp
20 to 242358.1%5.0%27710.0%5.9%-42-1.9pp
25 to 292749.4%5.9%2689.6%6.7%+6-0.2pp
30 to 342348.0%6.4%2579.3%7.1%-23-1.3pp
35 to 392348.0%6.7%2047.3%6.8%+30+0.7pp
40 to 441645.6%6.4%1846.6%7.6%-20-1.0pp
45 to 491986.8%7.1%1856.7%7.6%+13+0.1pp
50 to 541796.1%7.2%1455.2%7.3%+34+0.9pp
55 to 591505.1%7.1%1134.1%6.7%+37+1.0pp
60 to 641164.0%6.5%792.8%5.1%+37+1.2pp
65 to 69732.5%5.0%381.4%4.0%+35+1.1pp
70 to 74511.7%4.0%361.3%2.7%+15+0.4pp
75 to 79321.1%2.4%271.0%1.7%+5+0.1pp
80 to 84351.2%1.4%190.7%1.0%+16+0.5pp
85 and over401.4%1.1%301.1%0.8%+10+0.3pp
Total2,918100.0%100.0%2,778100.0%100.0%+1400.0pp