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 Walgett (A), accounting for 8.9% (466 people). This share was higher than Regional NSW (6.9%). Since 2016, the biggest change was in 55 to 59 year olds, which decreased by 129 people and 1.1 percentage points.

Section overview

Age structure - Five year age groups

Walgett (A) - Total persons (Usual residence)

This table summarises five year age groups for Walgett (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

-87

-0.6pp

5 to 9

-117

-1.0pp

10 to 14

-65

-0.3pp

15 to 19

+5

+0.8pp

20 to 24

-90

-0.9pp

25 to 29

-73

-0.3pp

30 to 34

-17

+0.6pp

35 to 39

-87

-0.8pp

40 to 44

-64

-0.3pp

45 to 49

-92

-0.8pp

50 to 54

-66

-0.1pp

55 to 59

-129

-1.1pp

60 to 64

+42

+2.0pp

65 to 69

-9

+0.9pp

70 to 74

-14

+0.6pp

75 to 79

-10

+0.4pp

80 to 84

+18

+0.6pp

85 and over

+9

+0.4pp

Data table

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

Five year age groups for Walgett (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Walgett (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 43206.1%5.5%4076.7%5.8%-87-0.6pp
5 to 93496.6%6.1%4667.6%6.4%-117-1.0pp
10 to 142995.7%6.3%3646.0%6.1%-65-0.3pp
15 to 192745.2%5.7%2694.4%6.0%+5+0.8pp
20 to 242284.3%5.4%3185.2%5.6%-90-0.9pp
25 to 293136.0%5.7%3866.3%5.5%-73-0.3pp
30 to 343276.2%5.9%3445.6%5.5%-17+0.6pp
35 to 392464.7%5.9%3335.5%5.4%-87-0.8pp
40 to 442725.2%5.6%3365.5%6.1%-64-0.3pp
45 to 492805.3%6.1%3726.1%6.4%-92-0.8pp
50 to 543727.1%6.2%4387.2%6.8%-66-0.1pp
55 to 593687.0%6.6%4978.1%7.1%-129-1.1pp
60 to 644668.9%6.9%4246.9%6.7%+42+2.0pp
65 to 693937.5%6.4%4026.6%6.4%-9+0.9pp
70 to 743196.1%5.9%3335.5%5.0%-14+0.6pp
75 to 792264.3%4.3%2363.9%3.7%-10+0.4pp
80 to 841262.4%2.9%1081.8%2.6%+18+0.6pp
85 and over841.6%2.8%751.2%2.7%+9+0.4pp
Total5,253100.0%100.0%6,107100.0%100.0%-8540.0pp