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, 25 to 29 year olds was the largest age group among residents in Leonora (S), accounting for 11.5% (182 people). This share was higher than Regional WA (5.9%). Since 2016, the biggest change was in 20 to 24 year olds, which increased by 89 people and 5 percentage points.

Section overview

Age structure - Five year age groups

Leonora (S) - Total persons (Usual residence)

This table summarises five year age groups for Leonora (S) in 2021 for persons, with comparison against Regional WA and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Leonora (S), with comparison markers for Regional WA.

Leonora (S)
Regional WA

0 to 4

2021 count

93

% of total

5.9%

Change from 2016

-1.5pp

5 to 9

2021 count

111

% of total

7.0%

Change from 2016

+1.3pp

10 to 14

2021 count

62

% of total

3.9%

Change from 2016

+0.3pp

15 to 19

2021 count

53

% of total

3.3%

Change from 2016

+0.3pp

20 to 24

2021 count

164

% of total

10.3%

Change from 2016

+5.0pp

25 to 29

2021 count

182

% of total

11.5%

Change from 2016

-1.3pp

30 to 34

2021 count

169

% of total

10.6%

Change from 2016

-2.1pp

35 to 39

2021 count

159

% of total

10.0%

Change from 2016

+0.5pp

40 to 44

2021 count

102

% of total

6.4%

Change from 2016

-1.6pp

45 to 49

2021 count

89

% of total

5.6%

Change from 2016

-2.1pp

50 to 54

2021 count

125

% of total

7.9%

Change from 2016

-0.9pp

55 to 59

2021 count

102

% of total

6.4%

Change from 2016

+0.6pp

60 to 64

2021 count

75

% of total

4.7%

Change from 2016

-0.4pp

65 to 69

2021 count

52

% of total

3.3%

Change from 2016

-0.6pp

70 to 74

2021 count

31

% of total

2.0%

Change from 2016

+0.7pp

75 to 79

2021 count

19

% of total

1.2%

Change from 2016

+0.3pp

80 to 84

2021 count

6

% of total

0.4%

Change from 2016

+0.2pp

85 and over

2021 count

5

% of total

0.3%

Change from 2016

-0.3pp

Data table

Five year age groups for Leonora (S). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional WA.

Five year age groups for Leonora (S). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Five year age groups for Leonora (S). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Category20212016Change
Count%Regional WA%Count%Regional WA%Countpp
0 to 4935.9%6.0%1047.4%6.6%-11-1.5pp
5 to 91117.0%6.7%805.7%7.1%+31+1.3pp
10 to 14623.9%6.7%513.6%6.5%+11+0.3pp
15 to 19533.3%5.5%423.0%5.7%+11+0.3pp
20 to 2416410.3%4.8%755.3%5.0%+89+5.0pp
25 to 2918211.5%5.9%18112.8%6.5%+1-1.3pp
30 to 3416910.6%6.6%17912.7%7.1%-10-2.1pp
35 to 3915910.0%6.8%1349.5%6.7%+25+0.5pp
40 to 441026.4%6.4%1138.0%7.0%-11-1.6pp
45 to 49895.6%6.6%1097.7%7.2%-20-2.1pp
50 to 541257.9%6.9%1248.8%7.1%+1-0.9pp
55 to 591026.4%6.8%825.8%6.9%+20+0.6pp
60 to 64754.7%6.7%725.1%6.0%+3-0.4pp
65 to 69523.3%5.7%553.9%5.3%-3-0.6pp
70 to 74312.0%4.9%181.3%3.6%+13+0.7pp
75 to 79191.2%3.2%120.9%2.6%+7+0.3pp
80 to 8460.4%2.0%30.2%1.6%+3+0.2pp
85 and over50.3%1.7%90.6%1.5%-4-0.3pp
Total1,588100.0%100.0%1,411100.0%100.0%+1770.0pp