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, 60 to 64 year olds was the largest age group among residents in Tinaroo, accounting for 11.3% (33 people). This share was higher than Tablelands (R) (8.2%). Since 2016, the biggest change was in 50 to 54 year olds, which decreased by 87 people and 3.8 percentage points.

Section overview

Age structure - Five year age groups

Tinaroo - Total persons (Usual residence)

This table summarises five year age groups for Tinaroo in 2021 for persons, with comparison against Tablelands (R) 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

-45

-2.7pp

5 to 9

-49

-4.9pp

10 to 14

-55

-4.7pp

15 to 19

-43

-2.6pp

20 to 24

-47

-1.5pp

25 to 29

-39

-2.5pp

30 to 34

-47

-3.6pp

35 to 39

-50

-3.2pp

40 to 44

-45

-2.2pp

45 to 49

-76

-3.4pp

50 to 54

-87

-3.8pp

55 to 59

-62

-0.3pp

60 to 64

-44

+3.7pp

65 to 69

-42

+2.9pp

70 to 74

-25

+4.4pp

75 to 79

+9

+8.1pp

80 to 84

+16

+7.6pp

85 and over

+4

+2.8pp

Data table

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

Five year age groups for Tinaroo. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Tablelands (R).
Five year age groups for Tinaroo. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Tablelands (R).
Category20212016Change
Count%Tablelands (R)%Count%Tablelands (R)%Countpp
0 to 472.4%4.1%525.1%5.3%-45-2.7pp
5 to 900.0%5.8%494.9%6.4%-49-4.9pp
10 to 1431.0%7.1%585.7%6.4%-55-4.7pp
15 to 1972.4%5.8%505.0%5.7%-43-2.6pp
20 to 24134.4%3.5%605.9%4.1%-47-1.5pp
25 to 2962.0%4.4%454.5%4.0%-39-2.5pp
30 to 3441.4%4.5%515.0%4.4%-47-3.6pp
35 to 3972.4%4.9%575.6%4.4%-50-3.2pp
40 to 4493.1%4.9%545.3%5.7%-45-2.2pp
45 to 49175.8%6.0%939.2%6.6%-76-3.4pp
50 to 54206.8%6.8%10710.6%7.2%-87-3.8pp
55 to 59248.2%7.5%868.5%8.1%-62-0.3pp
60 to 643311.3%8.2%777.6%7.9%-44+3.7pp
65 to 69299.9%8.0%717.0%7.9%-42+2.9pp
70 to 74289.6%7.5%535.2%6.2%-25+4.4pp
75 to 793010.2%5.0%212.1%4.3%+9+8.1pp
80 to 84258.5%3.2%90.9%2.8%+16+7.6pp
85 and over103.4%2.7%60.6%2.5%+4+2.8pp
Total293100.0%100.0%1,010100.0%100.0%-7170.0pp