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 Edward River (A), accounting for 7.9% (668 people). This share was higher than Regional NSW (6.9%). Since 2016, the biggest change was in 40 to 44 year olds, which decreased by 131 people and 1.2 percentage points.

Section overview

Age structure - Five year age groups

Edward River (A) - Total persons (Usual residence)

This table summarises five year age groups for Edward River (A) in 2021 for persons, with comparison against Regional NSW 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

-48

-0.3pp

5 to 9

-71

-0.5pp

10 to 14

+22

+0.5pp

15 to 19

-35

-0.1pp

20 to 24

-79

-0.7pp

25 to 29

-7

+0.2pp

30 to 34

+8

+0.3pp

35 to 39

-8

+0.1pp

40 to 44

-131

-1.2pp

45 to 49

-40

-0.2pp

50 to 54

-63

-0.5pp

55 to 59

-98

-0.8pp

60 to 64

+6

+0.4pp

65 to 69

+27

+0.7pp

70 to 74

+89

+1.2pp

75 to 79

-30

-0.1pp

80 to 84

+37

+0.6pp

85 and over

-4

+0.1pp

Data table

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

Five year age groups for Edward River (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Edward River (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Category20212016Change
Count%Regional NSW%Count%Regional NSW%Countpp
0 to 44455.3%5.5%4935.6%5.8%-48-0.3pp
5 to 94965.9%6.1%5676.4%6.4%-71-0.5pp
10 to 145456.4%6.3%5235.9%6.1%+22+0.5pp
15 to 194785.7%5.7%5135.8%6.0%-35-0.1pp
20 to 243954.7%5.4%4745.4%5.6%-79-0.7pp
25 to 294565.4%5.7%4635.2%5.5%-7+0.2pp
30 to 344084.8%5.9%4004.5%5.5%+8+0.3pp
35 to 394144.9%5.9%4224.8%5.4%-8+0.1pp
40 to 444205.0%5.6%5516.2%6.1%-131-1.2pp
45 to 494995.9%6.1%5396.1%6.4%-40-0.2pp
50 to 545196.1%6.2%5826.6%6.8%-63-0.5pp
55 to 595947.0%6.6%6927.8%7.1%-98-0.8pp
60 to 646687.9%6.9%6627.5%6.7%+6+0.4pp
65 to 696057.2%6.4%5786.5%6.4%+27+0.7pp
70 to 745286.2%5.9%4395.0%5.0%+89+1.2pp
75 to 793624.3%4.3%3924.4%3.7%-30-0.1pp
80 to 843153.7%2.9%2783.1%2.6%+37+0.6pp
85 and over2893.4%2.8%2933.3%2.7%-4+0.1pp
Total8,456100.0%100.0%8,851100.0%100.0%-3950.0pp