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, 30 to 34 year olds was the largest age group among residents in Tindal, accounting for 18% (153 people). This share was higher than Katherine (T) (10%). Since 2016, the biggest change was in 25 to 29 year olds, which decreased by 55 people and 6.3 percentage points.

Section overview

Age structure - Five year age groups

Tindal - Total persons (Usual residence)

This table summarises five year age groups for Tindal in 2021 for persons, with comparison against Katherine (T) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Tindal, with comparison markers for Katherine (T).

Tindal
Katherine (T)

0 to 4

2021 count

77

% of total

9.1%

Change from 2016

-3.4pp

5 to 9

2021 count

97

% of total

11.4%

Change from 2016

+2.2pp

10 to 14

2021 count

54

% of total

6.4%

Change from 2016

+0.9pp

15 to 19

2021 count

21

% of total

2.5%

Change from 2016

-1.7pp

20 to 24

2021 count

80

% of total

9.4%

Change from 2016

-0.5pp

25 to 29

2021 count

102

% of total

12.0%

Change from 2016

-6.3pp

30 to 34

2021 count

153

% of total

18.0%

Change from 2016

+1.8pp

35 to 39

2021 count

109

% of total

12.8%

Change from 2016

+5.6pp

40 to 44

2021 count

57

% of total

6.7%

Change from 2016

+0.4pp

45 to 49

2021 count

30

% of total

3.5%

Change from 2016

-3.3pp

50 to 54

2021 count

23

% of total

2.7%

Change from 2016

-0.1pp

55 to 59

2021 count

11

% of total

1.3%

Change from 2016

+0.4pp

60 to 64

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

65 to 69

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

70 to 74

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

75 to 79

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

80 to 84

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

85 and over

2021 count

3

% of total

0.4%

Change from 2016

+0.4pp

Data table

Five year age groups for Tindal. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Katherine (T).

Five year age groups for Tindal. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Katherine (T).
Five year age groups for Tindal. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Katherine (T).
Category20212016Change
Count%Katherine (T)%Count%Katherine (T)%Countpp
0 to 4779.1%7.3%10712.5%8.2%-30-3.4pp
5 to 99711.4%7.9%799.2%7.5%+18+2.2pp
10 to 14546.4%7.3%475.5%7.1%+7+0.9pp
15 to 19212.5%5.2%364.2%5.9%-15-1.7pp
20 to 24809.4%6.9%859.9%6.6%-5-0.5pp
25 to 2910212.0%9.2%15718.3%9.3%-55-6.3pp
30 to 3415318.0%10.0%13916.2%8.9%+14+1.8pp
35 to 3910912.8%8.3%627.2%6.9%+47+5.6pp
40 to 44576.7%6.2%546.3%6.1%+3+0.4pp
45 to 49303.5%5.7%586.8%7.5%-28-3.3pp
50 to 54232.7%6.5%242.8%6.9%-1-0.1pp
55 to 59111.3%5.5%80.9%5.7%+3+0.4pp
60 to 6400.0%5.1%00.0%5.1%00.0pp
65 to 6900.0%3.7%00.0%3.5%00.0pp
70 to 7400.0%2.5%00.0%2.4%00.0pp
75 to 7900.0%1.5%00.0%1.6%00.0pp
80 to 8400.0%0.8%00.0%0.5%00.0pp
85 and over30.4%0.5%00.0%0.5%+3+0.4pp
Total850100.0%100.0%857100.0%100.0%-70.0pp