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 Eurobodalla (A), accounting for 10% (4,062 people). This share was higher than Regional NSW (6.4%). Since 2016, the biggest change was in 70 to 74 year olds, which increased by 897 people and 1.6 percentage points.

Section overview

Age structure - Five year age groups

Eurobodalla (A) - Total persons (Usual residence)

This table summarises five year age groups for Eurobodalla (A) in 2021 for persons, with comparison against Regional NSW and change since 2016.

Age structure - Five year age groups snapshot

2021 distribution by category for Eurobodalla (A), with comparison markers for Regional NSW.

Eurobodalla (A)
Regional NSW

0 to 4

2021 count

1,652

% of total

4.1%

Change from 2016

+0.1pp

5 to 9

2021 count

1,802

% of total

4.4%

Change from 2016

-0.7pp

10 to 14

2021 count

2,167

% of total

5.3%

Change from 2016

+0.1pp

15 to 19

2021 count

1,906

% of total

4.7%

Change from 2016

-0.1pp

20 to 24

2021 count

1,340

% of total

3.3%

Change from 2016

-0.1pp

25 to 29

2021 count

1,554

% of total

3.8%

Change from 2016

+0.5pp

30 to 34

2021 count

1,616

% of total

4.0%

Change from 2016

+0.3pp

35 to 39

2021 count

1,764

% of total

4.3%

Change from 2016

+0.3pp

40 to 44

2021 count

1,787

% of total

4.4%

Change from 2016

-0.8pp

45 to 49

2021 count

2,202

% of total

5.4%

Change from 2016

-0.4pp

50 to 54

2021 count

2,551

% of total

6.3%

Change from 2016

-0.5pp

55 to 59

2021 count

3,079

% of total

7.6%

Change from 2016

-0.9pp

60 to 64

2021 count

3,858

% of total

9.5%

Change from 2016

-0.2pp

65 to 69

2021 count

4,062

% of total

10.0%

Change from 2016

-0.1pp

70 to 74

2021 count

3,763

% of total

9.3%

Change from 2016

+1.6pp

75 to 79

2021 count

2,473

% of total

6.1%

Change from 2016

+0.7pp

80 to 84

2021 count

1,533

% of total

3.8%

Change from 2016

+0.2pp

85 and over

2021 count

1,502

% of total

3.7%

Change from 2016

0.0pp

Data table

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

Five year age groups for Eurobodalla (A). Age structure - Five year age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Five year age groups for Eurobodalla (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 41,6524.1%5.5%1,4744.0%5.8%+178+0.1pp
5 to 91,8024.4%6.1%1,8905.1%6.4%-88-0.7pp
10 to 142,1675.3%6.3%1,9535.2%6.1%+214+0.1pp
15 to 191,9064.7%5.7%1,7924.8%6.0%+114-0.1pp
20 to 241,3403.3%5.4%1,2803.4%5.6%+60-0.1pp
25 to 291,5543.8%5.7%1,2383.3%5.5%+316+0.5pp
30 to 341,6164.0%5.9%1,3823.7%5.5%+234+0.3pp
35 to 391,7644.3%5.9%1,4804.0%5.4%+284+0.3pp
40 to 441,7874.4%5.6%1,9215.2%6.1%-134-0.8pp
45 to 492,2025.4%6.1%2,1415.8%6.4%+61-0.4pp
50 to 542,5516.3%6.2%2,5266.8%6.8%+25-0.5pp
55 to 593,0797.6%6.6%3,1718.5%7.1%-92-0.9pp
60 to 643,8589.5%6.9%3,5999.7%6.7%+259-0.2pp
65 to 694,06210.0%6.4%3,74310.1%6.4%+319-0.1pp
70 to 743,7639.3%5.9%2,8667.7%5.0%+897+1.6pp
75 to 792,4736.1%4.3%2,0195.4%3.7%+454+0.7pp
80 to 841,5333.8%2.9%1,3573.6%2.6%+176+0.2pp
85 and over1,5023.7%2.8%1,3873.7%2.7%+1150.0pp
Total40,593100.0%100.0%37,232100.0%100.0%+3,3610.0pp