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, 65 to 69 year olds was the largest age group among residents in Tolga, accounting for 7.8% (247 people). This share was lower than Tablelands (R) (8%). Since 2016, the biggest change was in 70 to 74 year olds, which increased by 69 people and 1.4 percentage points.

Section overview

Age structure - Five year age groups

Tolga - Total persons (Usual residence)

This table summarises five year age groups for Tolga in 2021 for persons, with comparison against Tablelands (R) and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Tolga, with comparison markers for Tablelands (R).

Tolga
Tablelands (R)

0 to 4

2021 count

142

% of total

4.5%

Change from 2016

-1.5pp

5 to 9

2021 count

206

% of total

6.5%

Change from 2016

-0.6pp

10 to 14

2021 count

230

% of total

7.2%

Change from 2016

+0.4pp

15 to 19

2021 count

199

% of total

6.3%

Change from 2016

+1.3pp

20 to 24

2021 count

106

% of total

3.3%

Change from 2016

-0.6pp

25 to 29

2021 count

187

% of total

5.9%

Change from 2016

+1.4pp

30 to 34

2021 count

180

% of total

5.7%

Change from 2016

+0.6pp

35 to 39

2021 count

206

% of total

6.5%

Change from 2016

+0.7pp

40 to 44

2021 count

174

% of total

5.5%

Change from 2016

-0.4pp

45 to 49

2021 count

208

% of total

6.5%

Change from 2016

+0.8pp

50 to 54

2021 count

190

% of total

6.0%

Change from 2016

-1.3pp

55 to 59

2021 count

223

% of total

7.0%

Change from 2016

+0.1pp

60 to 64

2021 count

209

% of total

6.6%

Change from 2016

-2.9pp

65 to 69

2021 count

247

% of total

7.8%

Change from 2016

+1.0pp

70 to 74

2021 count

210

% of total

6.6%

Change from 2016

+1.4pp

75 to 79

2021 count

143

% of total

4.5%

Change from 2016

-0.1pp

80 to 84

2021 count

92

% of total

2.9%

Change from 2016

+1.0pp

85 and over

2021 count

54

% of total

1.7%

Change from 2016

-0.2pp

Data table

Five year age groups for Tolga. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Tablelands (R).

Five year age groups for Tolga. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Tablelands (R).
Five year age groups for Tolga. Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Tablelands (R).
Category20212016Change
Count%Tablelands (R)%Count%Tablelands (R)%Countpp
0 to 41424.5%4.1%1626.0%5.3%-20-1.5pp
5 to 92066.5%5.8%1947.1%6.4%+12-0.6pp
10 to 142307.2%7.1%1866.8%6.4%+44+0.4pp
15 to 191996.3%5.8%1355.0%5.7%+64+1.3pp
20 to 241063.3%3.5%1063.9%4.1%0-0.6pp
25 to 291875.9%4.4%1224.5%4.0%+65+1.4pp
30 to 341805.7%4.5%1385.1%4.4%+42+0.6pp
35 to 392066.5%4.9%1585.8%4.4%+48+0.7pp
40 to 441745.5%4.9%1605.9%5.7%+14-0.4pp
45 to 492086.5%6.0%1565.7%6.6%+52+0.8pp
50 to 541906.0%6.8%1997.3%7.2%-9-1.3pp
55 to 592237.0%7.5%1876.9%8.1%+36+0.1pp
60 to 642096.6%8.2%2589.5%7.9%-49-2.9pp
65 to 692477.8%8.0%1856.8%7.9%+62+1.0pp
70 to 742106.6%7.5%1415.2%6.2%+69+1.4pp
75 to 791434.5%5.0%1264.6%4.3%+17-0.1pp
80 to 84922.9%3.2%531.9%2.8%+39+1.0pp
85 and over541.7%2.7%521.9%2.5%+2-0.2pp
Total3,177100.0%100.0%2,718100.0%100.0%+4590.0pp