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, 5 to 9 year olds was the largest age group among residents in Goondiwindi (R), accounting for 7.1% (727 people). This share was higher than Regional Qld (6.2%). Since 2016, the biggest change was in 45 to 49 year olds, which decreased by 163 people and 1.4 percentage points.

Section overview

Age structure - Five year age groups

Goondiwindi (R) - Total persons (Usual residence)

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

Age structure - Five year age groups snapshot

2021 distribution by category for Goondiwindi (R), with comparison markers for Regional Qld.

Goondiwindi (R)
Regional Qld

0 to 4

2021 count

705

% of total

6.8%

Change from 2016

0.0pp

5 to 9

2021 count

727

% of total

7.1%

Change from 2016

-0.7pp

10 to 14

2021 count

721

% of total

7.0%

Change from 2016

+0.3pp

15 to 19

2021 count

544

% of total

5.3%

Change from 2016

-0.3pp

20 to 24

2021 count

538

% of total

5.2%

Change from 2016

0.0pp

25 to 29

2021 count

606

% of total

5.9%

Change from 2016

+0.2pp

30 to 34

2021 count

593

% of total

5.8%

Change from 2016

-0.7pp

35 to 39

2021 count

652

% of total

6.3%

Change from 2016

+0.6pp

40 to 44

2021 count

577

% of total

5.6%

Change from 2016

-0.4pp

45 to 49

2021 count

567

% of total

5.5%

Change from 2016

-1.4pp

50 to 54

2021 count

686

% of total

6.7%

Change from 2016

+0.3pp

55 to 59

2021 count

641

% of total

6.2%

Change from 2016

-1.1pp

60 to 64

2021 count

727

% of total

7.1%

Change from 2016

+1.2pp

65 to 69

2021 count

601

% of total

5.8%

Change from 2016

+0.3pp

70 to 74

2021 count

508

% of total

4.9%

Change from 2016

+0.4pp

75 to 79

2021 count

375

% of total

3.6%

Change from 2016

0.0pp

80 to 84

2021 count

289

% of total

2.8%

Change from 2016

+0.7pp

85 and over

2021 count

244

% of total

2.4%

Change from 2016

+0.4pp

Data table

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

Five year age groups for Goondiwindi (R). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional Qld.
Five year age groups for Goondiwindi (R). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional Qld.
Category20212016Change
Count%Regional Qld%Count%Regional Qld%Countpp
0 to 47056.8%5.4%7286.8%6.1%-230.0pp
5 to 97277.1%6.2%8307.8%6.7%-103-0.7pp
10 to 147217.0%6.7%7086.7%6.5%+13+0.3pp
15 to 195445.3%6.0%5935.6%6.2%-49-0.3pp
20 to 245385.2%5.7%5515.2%6.0%-130.0pp
25 to 296065.9%6.2%6075.7%6.1%-1+0.2pp
30 to 345935.8%6.3%6876.5%6.3%-94-0.7pp
35 to 396526.3%6.4%6055.7%6.1%+47+0.6pp
40 to 445775.6%6.1%6396.0%6.7%-62-0.4pp
45 to 495675.5%6.5%7306.9%6.9%-163-1.4pp
50 to 546866.7%6.6%6816.4%6.8%+5+0.3pp
55 to 596416.2%6.6%7727.3%6.6%-131-1.1pp
60 to 647277.1%6.4%6295.9%6.0%+98+1.2pp
65 to 696015.8%5.7%5875.5%5.7%+14+0.3pp
70 to 745084.9%5.2%4784.5%4.3%+30+0.4pp
75 to 793753.6%3.7%3803.6%3.0%-50.0pp
80 to 842892.8%2.3%2182.1%2.0%+71+0.7pp
85 and over2442.4%2.1%2162.0%1.9%+28+0.4pp
Total10,310100.0%100.0%10,630100.0%100.0%-3200.0pp