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 Balranald, accounting for 7.8% (97 people). This share was similar to Balranald (A) (7.7%). Since 2016, the biggest change was in 55 to 59 year olds, which increased by 97 people and 7.8 percentage points.

Section overview

Age structure - Five year age groups

Balranald - Total persons (Usual residence)

This table summarises five year age groups for Balranald in 2021 for persons, with comparison against Balranald (A) 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

+58

+4.7pp

5 to 9

+77

+6.2pp

10 to 14

+89

+7.2pp

15 to 19

+47

-6.3pp

20 to 24

+56

-5.5pp

25 to 29

+54

-5.7pp

30 to 34

+71

+5.7pp

35 to 39

+54

+4.4pp

40 to 44

+56

+4.5pp

45 to 49

+76

+6.1pp

50 to 54

+76

-14.1pp

55 to 59

+97

+7.8pp

60 to 64

+97

+7.8pp

65 to 69

+92

+7.4pp

70 to 74

+67

-4.7pp

75 to 79

+43

+3.5pp

80 to 84

+45

+3.6pp

85 and over

+44

+3.5pp

Data table

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

Five year age groups for Balranald. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Balranald (A).
Five year age groups for Balranald. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Balranald (A).
Category20212016Change
Count%Balranald (A)%Count%Balranald (A)%Countpp
0 to 4584.7%6.4%00.0%6.5%+58+4.7pp
5 to 9776.2%6.1%00.0%8.0%+77+6.2pp
10 to 14897.2%6.9%00.0%6.7%+89+7.2pp
15 to 19504.0%5.0%310.3%5.8%+47-6.3pp
20 to 24594.8%4.7%310.3%5.7%+56-5.5pp
25 to 29574.6%5.0%310.3%5.4%+54-5.7pp
30 to 34715.7%7.0%00.0%4.7%+71+5.7pp
35 to 39544.4%4.7%00.0%5.8%+54+4.4pp
40 to 44564.5%5.1%00.0%6.6%+56+4.5pp
45 to 49766.1%6.4%00.0%5.9%+76+6.1pp
50 to 54826.6%6.3%620.7%7.3%+76-14.1pp
55 to 59977.8%7.7%00.0%8.2%+97+7.8pp
60 to 64977.8%7.2%00.0%8.4%+97+7.8pp
65 to 69927.4%7.4%00.0%6.0%+92+7.4pp
70 to 74705.6%5.4%310.3%3.1%+67-4.7pp
75 to 79433.5%2.2%00.0%2.7%+43+3.5pp
80 to 84453.6%2.6%00.0%2.5%+45+3.6pp
85 and over443.5%2.4%00.0%1.5%+44+3.5pp
Total1,240100.0%100.0%29100.0%100.0%+1,2110.0pp