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, 55 to 59 year olds was the largest age group among residents in Quilpie (S), accounting for 9.9% (69 people). This share was higher than Regional Qld (6.6%). Since 2016, the biggest change was in 5 to 9 year olds, which decreased by 34 people and 3.3 percentage points.

Section overview

Age structure - Five year age groups

Quilpie (S) - Total persons (Usual residence)

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

Age structure - Five year age groups change

Absolute change in category counts between 2016 and 2021.

2016
2021

0 to 4

+6

+1.8pp

5 to 9

-34

-3.3pp

10 to 14

+5

+1.4pp

15 to 19

-10

-0.8pp

20 to 24

-12

-0.8pp

25 to 29

-12

-0.4pp

30 to 34

-1

+1.0pp

35 to 39

-2

+0.5pp

40 to 44

-34

-3.7pp

45 to 49

-28

-2.6pp

50 to 54

-18

-0.9pp

55 to 59

0

+1.4pp

60 to 64

+5

+1.7pp

65 to 69

+2

+1.1pp

70 to 74

-5

0.0pp

75 to 79

+5

+1.0pp

80 to 84

-4

-0.3pp

85 and over

+8

+1.3pp

Data table

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

Five year age groups for Quilpie (S). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional Qld.
Five year age groups for Quilpie (S). 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 4537.6%5.4%475.8%6.1%+6+1.8pp
5 to 9415.9%6.2%759.2%6.7%-34-3.3pp
10 to 14405.7%6.7%354.3%6.5%+5+1.4pp
15 to 19182.6%6.0%283.4%6.2%-10-0.8pp
20 to 24355.0%5.7%475.8%6.0%-12-0.8pp
25 to 29568.0%6.2%688.4%6.1%-12-0.4pp
30 to 34537.6%6.3%546.6%6.3%-1+1.0pp
35 to 39405.7%6.4%425.2%6.1%-2+0.5pp
40 to 44202.9%6.1%546.6%6.7%-34-3.7pp
45 to 49395.6%6.5%678.2%6.9%-28-2.6pp
50 to 54659.3%6.6%8310.2%6.8%-18-0.9pp
55 to 59699.9%6.6%698.5%6.6%0+1.4pp
60 to 64547.7%6.4%496.0%6.0%+5+1.7pp
65 to 69446.3%5.7%425.2%5.7%+2+1.1pp
70 to 74324.6%5.2%374.6%4.3%-50.0pp
75 to 79192.7%3.7%141.7%3.0%+5+1.0pp
80 to 8491.3%2.3%131.6%2.0%-4-0.3pp
85 and over142.0%2.1%60.7%1.9%+8+1.3pp
Total698100.0%100.0%813100.0%100.0%-1150.0pp