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 Red Head, accounting for 24.4% (195 people). This share was higher than Mid-Coast (A) (17.9%). Since 2016, the biggest change was in Empty nesters and retirees (60 to 69), which increased by 101 people and 6.1 percentage points.

Section overview

Age structure - Service age groups

Red Head - Total persons (Usual residence)

This table summarises service age groups for Red Head in 2021 for persons, with comparison against Mid-Coast (A) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Red Head, with comparison markers for Mid-Coast (A).

Red Head
Mid-Coast (A)

Babies and pre-schoolers (0 to 4)

2021 count

25

% of total

3.1%

Change from 2016

-0.4pp

Primary schoolers (5 to 11)

2021 count

54

% of total

6.8%

Change from 2016

-0.4pp

Secondary schoolers (12 to 17)

2021 count

41

% of total

5.1%

Change from 2016

-4.8pp

Tertiary education and independence (18 to 24)

2021 count

23

% of total

2.9%

Change from 2016

-1.2pp

Young workforce (25 to 34)

2021 count

49

% of total

6.1%

Change from 2016

-1.9pp

Parents and homebuilders (35 to 49)

2021 count

121

% of total

15.2%

Change from 2016

+3.9pp

Older workers and pre-retirees (50 to 59)

2021 count

115

% of total

14.4%

Change from 2016

-2.3pp

Empty nesters and retirees (60 to 69)

2021 count

195

% of total

24.4%

Change from 2016

+6.1pp

Seniors (70 to 84)

2021 count

175

% of total

21.9%

Change from 2016

+4.4pp

Elderly aged (85 and over)

2021 count

8

% of total

1.0%

Change from 2016

+0.2pp

Data table

Service age groups for Red Head. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).

Service age groups for Red Head. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).
Service age groups for Red Head. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).
Category20212016Change
Count%Mid-Coast (A)%Count%Mid-Coast (A)%Countpp
Babies and pre-schoolers (0 to 4)253.1%4.1%183.5%4.6%+7-0.4pp
Primary schoolers (5 to 11)546.8%7.1%377.2%7.6%+17-0.4pp
Secondary schoolers (12 to 17)415.1%6.5%519.9%6.8%-10-4.8pp
Tertiary education and independence (18 to 24)232.9%5.3%214.1%5.6%+2-1.2pp
Young workforce (25 to 34)496.1%7.9%418.0%7.4%+8-1.9pp
Parents and homebuilders (35 to 49)12115.2%14.0%5811.3%15.0%+63+3.9pp
Older workers and pre-retirees (50 to 59)11514.4%13.2%8616.7%14.5%+29-2.3pp
Empty nesters and retirees (60 to 69)19524.4%17.9%9418.3%17.7%+101+6.1pp
Seniors (70 to 84)17521.9%20.1%9017.5%17.0%+85+4.4pp
Elderly aged (85 and over)81.0%4.0%40.8%3.8%+4+0.2pp
Total798100.0%100.0%514100.0%100.0%+2840.0pp