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, 15 to 19 year olds was the largest age group among residents in Yarrabah (S), accounting for 10.5% (263 people). This share was higher than Regional Qld (6%). Since 2016, the biggest change was in 45 to 49 year olds, which decreased by 61 people and 2.2 percentage points.

Section overview

Age structure - Five year age groups

Yarrabah (S) - Total persons (Usual residence)

This table summarises five year age groups for Yarrabah (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

-43

-1.5pp

5 to 9

-47

-1.6pp

10 to 14

-46

-1.6pp

15 to 19

+4

+0.4pp

20 to 24

-24

-0.8pp

25 to 29

0

+0.2pp

30 to 34

+22

+1.0pp

35 to 39

+28

+1.2pp

40 to 44

-1

+0.1pp

45 to 49

-61

-2.2pp

50 to 54

+18

+0.8pp

55 to 59

+28

+1.2pp

60 to 64

+14

+0.6pp

65 to 69

+20

+0.8pp

70 to 74

+9

+0.3pp

75 to 79

+5

+0.2pp

80 to 84

+7

+0.2pp

85 and over

-1

-0.1pp

Data table

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

Five year age groups for Yarrabah (S). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional Qld.
Five year age groups for Yarrabah (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 42369.4%5.4%27910.9%6.1%-43-1.5pp
5 to 925010.0%6.2%29711.6%6.7%-47-1.6pp
10 to 1426010.4%6.7%30612.0%6.5%-46-1.6pp
15 to 1926310.5%6.0%25910.1%6.2%+4+0.4pp
20 to 242088.3%5.7%2329.1%6.0%-24-0.8pp
25 to 292118.4%6.2%2118.2%6.1%0+0.2pp
30 to 341867.4%6.3%1646.4%6.3%+22+1.0pp
35 to 391616.4%6.4%1335.2%6.1%+28+1.2pp
40 to 441275.1%6.1%1285.0%6.7%-1+0.1pp
45 to 491094.4%6.5%1706.6%6.9%-61-2.2pp
50 to 541485.9%6.6%1305.1%6.8%+18+0.8pp
55 to 591265.0%6.6%983.8%6.6%+28+1.2pp
60 to 64903.6%6.4%763.0%6.0%+14+0.6pp
65 to 69602.4%5.7%401.6%5.7%+20+0.8pp
70 to 74361.4%5.2%271.1%4.3%+9+0.3pp
75 to 79180.7%3.7%130.5%3.0%+5+0.2pp
80 to 84110.4%2.3%40.2%2.0%+7+0.2pp
85 and over30.1%2.1%40.2%1.9%-1-0.1pp
Total2,505100.0%100.0%2,559100.0%100.0%-540.0pp