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 Glen Innes Severn (A), accounting for 8.7% (777 people). This share was higher than Regional NSW (6.9%). Since 2016, the biggest change was in 60 to 64 year olds, which increased by 127 people and 1.3 percentage points.

Section overview

Age structure - Five year age groups

Glen Innes Severn (A) - Total persons (Usual residence)

This table summarises five year age groups for Glen Innes Severn (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

-57

-0.7pp

5 to 9

-57

-0.7pp

10 to 14

-27

-0.4pp

15 to 19

+23

+0.2pp

20 to 24

-31

-0.4pp

25 to 29

+70

+0.7pp

30 to 34

-34

-0.4pp

35 to 39

-29

-0.4pp

40 to 44

-65

-0.8pp

45 to 49

+20

+0.2pp

50 to 54

-5

-0.2pp

55 to 59

-85

-1.0pp

60 to 64

+127

+1.3pp

65 to 69

-11

-0.2pp

70 to 74

+103

+1.1pp

75 to 79

+105

+1.1pp

80 to 84

+40

+0.4pp

85 and over

+17

+0.1pp

Data table

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

Five year age groups for Glen Innes Severn (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Glen Innes Severn (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 43964.4%5.5%4535.1%5.8%-57-0.7pp
5 to 94595.1%6.1%5165.8%6.4%-57-0.7pp
10 to 145085.7%6.3%5356.1%6.1%-27-0.4pp
15 to 194965.6%5.7%4735.4%6.0%+23+0.2pp
20 to 243544.0%5.4%3854.4%5.6%-31-0.4pp
25 to 294485.0%5.7%3784.3%5.5%+70+0.7pp
30 to 343944.4%5.9%4284.8%5.5%-34-0.4pp
35 to 394124.6%5.9%4415.0%5.4%-29-0.4pp
40 to 444294.8%5.6%4945.6%6.1%-65-0.8pp
45 to 495285.9%6.1%5085.7%6.4%+20+0.2pp
50 to 545496.1%6.2%5546.3%6.8%-5-0.2pp
55 to 596397.2%6.6%7248.2%7.1%-85-1.0pp
60 to 647778.7%6.9%6507.4%6.7%+127+1.3pp
65 to 696897.7%6.4%7007.9%6.4%-11-0.2pp
70 to 746957.8%5.9%5926.7%5.0%+103+1.1pp
75 to 795255.9%4.3%4204.8%3.7%+105+1.1pp
80 to 843283.7%2.9%2883.3%2.6%+40+0.4pp
85 and over2993.3%2.8%2823.2%2.7%+17+0.1pp
Total8,931100.0%100.0%8,836100.0%100.0%+950.0pp