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, 40 to 44 year olds was the largest age group among residents in Fairholme, accounting for 18.6% (8 people). This share was higher than Lachlan (A) (5.3%). Since 2016, the biggest change was in 20 to 24 year olds, which decreased by 764 people and 10.3 percentage points.

Section overview

Age structure - Five year age groups

Fairholme - Total persons (Usual residence)

This table summarises five year age groups for Fairholme in 2021 for persons, with comparison against Lachlan (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

-396

+1.6pp

5 to 9

-390

+10.9pp

10 to 14

-348

+4.5pp

15 to 19

-437

-5.9pp

20 to 24

-764

-10.3pp

25 to 29

-635

-8.6pp

30 to 34

-529

-7.1pp

35 to 39

-448

-6.0pp

40 to 44

-454

+12.4pp

45 to 49

-469

-6.3pp

50 to 54

-432

-5.8pp

55 to 59

-412

-5.6pp

60 to 64

-360

-4.9pp

65 to 69

-297

-4.0pp

70 to 74

-320

-4.3pp

75 to 79

-268

-3.6pp

80 to 84

-216

-2.9pp

85 and over

-195

-2.6pp

Data table

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

Five year age groups for Fairholme. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Lachlan (A).
Five year age groups for Fairholme. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Lachlan (A).
Category20212016Change
Count%Lachlan (A)%Count%Lachlan (A)%Countpp
0 to 437.0%6.6%3995.4%8.0%-396+1.6pp
5 to 9716.3%7.8%3975.4%7.3%-390+10.9pp
10 to 1449.3%7.0%3524.8%6.4%-348+4.5pp
15 to 1900.0%5.1%4375.9%5.2%-437-5.9pp
20 to 2400.0%4.5%76410.3%5.7%-764-10.3pp
25 to 2900.0%5.7%6358.6%5.6%-635-8.6pp
30 to 3400.0%5.9%5297.1%6.4%-529-7.1pp
35 to 3900.0%6.0%4486.0%4.9%-448-6.0pp
40 to 44818.6%5.3%4626.2%5.5%-454+12.4pp
45 to 4900.0%5.8%4696.3%5.2%-469-6.3pp
50 to 5400.0%5.9%4325.8%6.3%-432-5.8pp
55 to 5900.0%5.9%4125.6%6.9%-412-5.6pp
60 to 6400.0%7.4%3604.9%6.3%-360-4.9pp
65 to 6900.0%6.2%2974.0%5.8%-297-4.0pp
70 to 7400.0%5.2%3204.3%4.7%-320-4.3pp
75 to 7900.0%3.8%2683.6%4.2%-268-3.6pp
80 to 8400.0%3.0%2162.9%3.0%-216-2.9pp
85 and over00.0%3.4%1952.6%2.7%-195-2.6pp
Total43100.0%100.0%7,405100.0%100.0%-7,3620.0pp