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, 85 and over year olds was the largest age group among residents in Salisbury South, accounting for 43.6% (34 people). This share was higher than Salisbury (C) (1.8%). Since 2016, the biggest change was in 85 and over year olds, which increased by 34 people and 43.6 percentage points.

Section overview

Age structure - Five year age groups

Salisbury South - Total persons (Usual residence)

This table summarises five year age groups for Salisbury South in 2021 for persons, with comparison against Salisbury (C) 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

0

0.0pp

5 to 9

-3

-7.1pp

10 to 14

0

0.0pp

15 to 19

0

0.0pp

20 to 24

0

0.0pp

25 to 29

0

0.0pp

30 to 34

-3

-7.1pp

35 to 39

0

0.0pp

40 to 44

-3

-7.1pp

45 to 49

0

0.0pp

50 to 54

-9

-21.4pp

55 to 59

-3

-7.1pp

60 to 64

-3

-10.5pp

65 to 69

0

0.0pp

70 to 74

+10

+12.8pp

75 to 79

+13

+13.4pp

80 to 84

+9

+11.5pp

85 and over

+34

+43.6pp

Data table

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

Five year age groups for Salisbury South. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Salisbury (C).
Five year age groups for Salisbury South. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Salisbury (C).
Category20212016Change
Count%Salisbury (C)%Count%Salisbury (C)%Countpp
0 to 400.0%6.3%00.0%6.9%00.0pp
5 to 900.0%6.7%37.1%6.8%-3-7.1pp
10 to 1400.0%6.5%00.0%6.0%00.0pp
15 to 1900.0%6.1%00.0%6.3%00.0pp
20 to 2400.0%6.9%00.0%7.2%00.0pp
25 to 2900.0%7.4%00.0%7.3%00.0pp
30 to 3400.0%7.3%37.1%8.0%-3-7.1pp
35 to 3900.0%7.6%00.0%6.9%00.0pp
40 to 4400.0%6.5%37.1%6.5%-3-7.1pp
45 to 4900.0%6.0%00.0%6.5%00.0pp
50 to 5400.0%6.1%921.4%6.5%-9-21.4pp
55 to 5900.0%5.9%37.1%5.9%-3-7.1pp
60 to 6433.8%5.4%614.3%5.2%-3-10.5pp
65 to 6900.0%4.6%00.0%4.7%00.0pp
70 to 741012.8%4.2%00.0%3.5%+10+12.8pp
75 to 791620.5%2.9%37.1%2.6%+13+13.4pp
80 to 84911.5%2.0%00.0%1.8%+9+11.5pp
85 and over3443.6%1.8%00.0%1.6%+34+43.6pp
Total78100.0%100.0%42100.0%100.0%+360.0pp