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 Toolooa, accounting for 8.3% (82 people). This share was higher than Gladstone (R) (7.7%). Since 2016, the biggest change was in 15 to 19 year olds, which increased by 66 people and 3.7 percentage points.

Section overview

Age structure - Five year age groups

Toolooa - Total persons (Usual residence)

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

Toolooa
Gladstone (R)

0 to 4

2021 count

73

% of total

7.4%

Change from 2016

+4.6pp

5 to 9

2021 count

73

% of total

7.4%

Change from 2016

+3.0pp

10 to 14

2021 count

82

% of total

8.3%

Change from 2016

+2.3pp

15 to 19

2021 count

80

% of total

8.1%

Change from 2016

+3.7pp

20 to 24

2021 count

66

% of total

6.7%

Change from 2016

+3.9pp

25 to 29

2021 count

63

% of total

6.4%

Change from 2016

+4.2pp

30 to 34

2021 count

55

% of total

5.5%

Change from 2016

-1.1pp

35 to 39

2021 count

56

% of total

5.6%

Change from 2016

+0.6pp

40 to 44

2021 count

77

% of total

7.8%

Change from 2016

+2.8pp

45 to 49

2021 count

50

% of total

5.0%

Change from 2016

-1.3pp

50 to 54

2021 count

78

% of total

7.9%

Change from 2016

+0.1pp

55 to 59

2021 count

69

% of total

7.0%

Change from 2016

+3.2pp

60 to 64

2021 count

49

% of total

4.9%

Change from 2016

-6.1pp

65 to 69

2021 count

64

% of total

6.5%

Change from 2016

-4.5pp

70 to 74

2021 count

24

% of total

2.4%

Change from 2016

-7.3pp

75 to 79

2021 count

6

% of total

0.6%

Change from 2016

-2.2pp

80 to 84

2021 count

8

% of total

0.8%

Change from 2016

-1.1pp

85 and over

2021 count

10

% of total

1.0%

Change from 2016

+0.1pp

Data table

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

Five year age groups for Toolooa. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Five year age groups for Toolooa. 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 4737.4%6.4%92.8%7.5%+64+4.6pp
5 to 9737.4%7.4%144.4%7.9%+59+3.0pp
10 to 14828.3%7.7%196.0%7.3%+63+2.3pp
15 to 19808.1%6.3%144.4%6.2%+66+3.7pp
20 to 24666.7%5.0%92.8%5.9%+57+3.9pp
25 to 29636.4%5.9%72.2%6.7%+56+4.2pp
30 to 34555.5%6.4%216.6%7.1%+34-1.1pp
35 to 39565.6%6.7%165.0%6.8%+40+0.6pp
40 to 44777.8%6.4%165.0%7.6%+61+2.8pp
45 to 49505.0%7.1%206.3%7.6%+30-1.3pp
50 to 54787.9%7.2%257.8%7.3%+53+0.1pp
55 to 59697.0%7.1%123.8%6.7%+57+3.2pp
60 to 64494.9%6.5%3511.0%5.1%+14-6.1pp
65 to 69646.5%5.0%3511.0%4.0%+29-4.5pp
70 to 74242.4%4.0%319.7%2.7%-7-7.3pp
75 to 7960.6%2.4%92.8%1.7%-3-2.2pp
80 to 8480.8%1.4%61.9%1.0%+2-1.1pp
85 and over101.0%1.1%30.9%0.8%+7+0.1pp
Total992100.0%100.0%319100.0%100.0%+6730.0pp