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, Older workers and pre-retirees (50 to 59) was the most common category among residents in Dutton (part), accounting for 20.3% (27 people). This share was higher than Mid Murray (DC) (16.5%). Since 2016, the biggest change was in Older workers and pre-retirees (50 to 59), which increased by 27 people and 20.3 percentage points.

Section overview

Age structure - Service age groups

Dutton (part) - Total persons (Usual residence)

This table summarises service age groups for Dutton (part) in 2021 for persons, with comparison against Mid Murray (DC) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Dutton (part), with comparison markers for Mid Murray (DC).

Dutton (part)
Mid Murray (DC)

Babies and pre-schoolers (0 to 4)

2021 count

18

% of total

13.5%

Change from 2016

+13.5pp

Primary schoolers (5 to 11)

2021 count

8

% of total

6.0%

Change from 2016

+6.0pp

Secondary schoolers (12 to 17)

2021 count

4

% of total

3.0%

Change from 2016

+3.0pp

Tertiary education and independence (18 to 24)

2021 count

3

% of total

2.3%

Change from 2016

+2.3pp

Young workforce (25 to 34)

2021 count

12

% of total

9.0%

Change from 2016

+9.0pp

Parents and homebuilders (35 to 49)

2021 count

9

% of total

6.8%

Change from 2016

+6.8pp

Older workers and pre-retirees (50 to 59)

2021 count

27

% of total

20.3%

Change from 2016

+20.3pp

Empty nesters and retirees (60 to 69)

2021 count

19

% of total

14.3%

Change from 2016

+14.3pp

Seniors (70 to 84)

2021 count

12

% of total

9.0%

Change from 2016

+9.0pp

Elderly aged (85 and over)

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

Data table

Service age groups for Dutton (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid Murray (DC).

Service age groups for Dutton (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid Murray (DC).
Service age groups for Dutton (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid Murray (DC).
Category20212016Change
Count%Mid Murray (DC)%Count%Mid Murray (DC)%Countpp
Babies and pre-schoolers (0 to 4)1813.5%3.6%00.0%4.1%+18+13.5pp
Primary schoolers (5 to 11)86.0%6.2%00.0%6.3%+8+6.0pp
Secondary schoolers (12 to 17)43.0%5.8%00.0%5.5%+4+3.0pp
Tertiary education and independence (18 to 24)32.3%4.9%00.0%6.2%+3+2.3pp
Young workforce (25 to 34)129.0%7.8%00.0%8.4%+12+9.0pp
Parents and homebuilders (35 to 49)96.8%14.9%00.0%16.9%+9+6.8pp
Older workers and pre-retirees (50 to 59)2720.3%16.5%00.0%17.3%+27+20.3pp
Empty nesters and retirees (60 to 69)1914.3%19.9%00.0%18.8%+19+14.3pp
Seniors (70 to 84)129.0%17.7%00.0%13.8%+12+9.0pp
Elderly aged (85 and over)00.0%2.3%00.0%2.2%00.0pp
Total133100.0%100.0%16100.0%100.0%+1170.0pp