Population

Service age groups

About this topic

Service age groups divide the population into broad life-stage bands such as children, young adults, working-age adults, and older people. The groupings are designed to reflect typical demand for age-based services and facilities rather than exact five-year cohorts.

This view is useful for planning childcare, schools, recreation, aged services, and other community infrastructure. It works best alongside five year age groups, household type, and dwelling data, which add more detail about who is living in an area and how needs may change over time.

Interpretation notes

  • This is a derived grouping rather than a direct Census question, so the age bands are planning-oriented summaries built from standard age data.
  • Percentages relate to the total population; use five year age groups when exact cohort detail matters.

Key insight

In 2021, Empty nesters and retirees (60 to 69) was the most common category among residents in Coopers Shoot, accounting for 22.7% (93 people). This share was higher than Byron (A) (14.6%). Since 2016, the biggest change was in Parents and homebuilders (35 to 49), which increased by 39 people and 4.5 percentage points.

Section overview

Age structure - Service age groups

Coopers Shoot - Total persons (Usual residence)

This table summarises service age groups for Coopers Shoot in 2021 for persons, with comparison against Byron (A) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Coopers Shoot, with comparison markers for Byron (A).

Coopers Shoot
Byron (A)

Babies and pre-schoolers (0 to 4)

2021 count

16

% of total

3.9%

Change from 2016

-1.8pp

Primary schoolers (5 to 11)

2021 count

37

% of total

9.0%

Change from 2016

+4.5pp

Secondary schoolers (12 to 17)

2021 count

22

% of total

5.4%

Change from 2016

+0.1pp

Tertiary education and independence (18 to 24)

2021 count

24

% of total

5.9%

Change from 2016

+3.6pp

Young workforce (25 to 34)

2021 count

48

% of total

11.7%

Change from 2016

+3.8pp

Parents and homebuilders (35 to 49)

2021 count

77

% of total

18.8%

Change from 2016

+4.5pp

Older workers and pre-retirees (50 to 59)

2021 count

45

% of total

11.0%

Change from 2016

-11.3pp

Empty nesters and retirees (60 to 69)

2021 count

93

% of total

22.7%

Change from 2016

+1.9pp

Seniors (70 to 84)

2021 count

36

% of total

8.8%

Change from 2016

-1.0pp

Elderly aged (85 and over)

2021 count

7

% of total

1.7%

Change from 2016

+0.6pp

Data table

Service age groups for Coopers Shoot. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Byron (A).

Service age groups for Coopers Shoot. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Byron (A).
Service age groups for Coopers Shoot. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Byron (A).
Category20212016Change
Count%Byron (A)%Count%Byron (A)%Countpp
Babies and pre-schoolers (0 to 4)163.9%4.8%155.7%4.9%+1-1.8pp
Primary schoolers (5 to 11)379.0%7.7%124.5%8.4%+25+4.5pp
Secondary schoolers (12 to 17)225.4%6.7%145.3%6.8%+8+0.1pp
Tertiary education and independence (18 to 24)245.9%5.7%62.3%5.5%+18+3.6pp
Young workforce (25 to 34)4811.7%13.5%217.9%10.8%+27+3.8pp
Parents and homebuilders (35 to 49)7718.8%21.7%3814.3%21.4%+39+4.5pp
Older workers and pre-retirees (50 to 59)4511.0%13.9%5922.3%16.6%-14-11.3pp
Empty nesters and retirees (60 to 69)9322.7%14.6%5520.8%15.3%+38+1.9pp
Seniors (70 to 84)368.8%9.9%269.8%8.0%+10-1.0pp
Elderly aged (85 and over)71.7%1.6%31.1%2.2%+4+0.6pp
Total409100.0%100.0%265100.0%100.0%+1440.0pp