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, 10 to 14 year olds was the largest age group among residents in New Auckland, accounting for 8.4% (440 people). This share was higher than Gladstone (R) (7.7%). Since 2016, the biggest change was in 10 to 14 year olds, which increased by 440 people.

Section overview

Age structure - Five year age groups

New Auckland - Total persons (Usual residence)

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

New Auckland
Gladstone (R)

0 to 4

2021 count

426

% of total

8.1%

Change from 2016

-

5 to 9

2021 count

394

% of total

7.5%

Change from 2016

-

10 to 14

2021 count

440

% of total

8.4%

Change from 2016

-

15 to 19

2021 count

336

% of total

6.4%

Change from 2016

-

20 to 24

2021 count

347

% of total

6.6%

Change from 2016

-

25 to 29

2021 count

399

% of total

7.6%

Change from 2016

-

30 to 34

2021 count

393

% of total

7.5%

Change from 2016

-

35 to 39

2021 count

376

% of total

7.1%

Change from 2016

-

40 to 44

2021 count

337

% of total

6.4%

Change from 2016

-

45 to 49

2021 count

381

% of total

7.2%

Change from 2016

-

50 to 54

2021 count

318

% of total

6.0%

Change from 2016

-

55 to 59

2021 count

322

% of total

6.1%

Change from 2016

-

60 to 64

2021 count

241

% of total

4.6%

Change from 2016

-

65 to 69

2021 count

160

% of total

3.0%

Change from 2016

-

70 to 74

2021 count

119

% of total

2.3%

Change from 2016

-

75 to 79

2021 count

79

% of total

1.5%

Change from 2016

-

80 to 84

2021 count

80

% of total

1.5%

Change from 2016

-

85 and over

2021 count

106

% of total

2.0%

Change from 2016

-

Data table

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

Five year age groups for New Auckland. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Five year age groups for New Auckland. 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 44268.1%6.4%0-7.5%+426-
5 to 93947.5%7.4%0-7.9%+394-
10 to 144408.4%7.7%0-7.3%+440-
15 to 193366.4%6.3%0-6.2%+336-
20 to 243476.6%5.0%0-5.9%+347-
25 to 293997.6%5.9%0-6.7%+399-
30 to 343937.5%6.4%0-7.1%+393-
35 to 393767.1%6.7%0-6.8%+376-
40 to 443376.4%6.4%0-7.6%+337-
45 to 493817.2%7.1%0-7.6%+381-
50 to 543186.0%7.2%0-7.3%+318-
55 to 593226.1%7.1%0-6.7%+322-
60 to 642414.6%6.5%0-5.1%+241-
65 to 691603.0%5.0%0-4.0%+160-
70 to 741192.3%4.0%0-2.7%+119-
75 to 79791.5%2.4%0-1.7%+79-
80 to 84801.5%1.4%0-1.0%+80-
85 and over1062.0%1.1%0-0.8%+106-
Total5,266100.0%100.0%0-100.0%+5,266-