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 The Range (SA) (part), accounting for 25.8% (41 people). This share was higher than Onkaparinga (C) (13.1%). Since 2016, the biggest change was in Older workers and pre-retirees (50 to 59), which increased by 37 people and 9.8 percentage points.

Section overview

Age structure - Service age groups

The Range (SA) (part) - Total persons (Usual residence)

This table summarises service age groups for The Range (SA) (part) in 2021 for persons, with comparison against Onkaparinga (C) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for The Range (SA) (part), with comparison markers for Onkaparinga (C).

The Range (SA) (part)
Onkaparinga (C)

Babies and pre-schoolers (0 to 4)

2021 count

4

% of total

2.5%

Change from 2016

+2.5pp

Primary schoolers (5 to 11)

2021 count

10

% of total

6.3%

Change from 2016

+6.3pp

Secondary schoolers (12 to 17)

2021 count

12

% of total

7.5%

Change from 2016

+7.5pp

Tertiary education and independence (18 to 24)

2021 count

8

% of total

5.0%

Change from 2016

+5.0pp

Young workforce (25 to 34)

2021 count

3

% of total

1.9%

Change from 2016

+1.9pp

Parents and homebuilders (35 to 49)

2021 count

15

% of total

9.4%

Change from 2016

+9.4pp

Older workers and pre-retirees (50 to 59)

2021 count

41

% of total

25.8%

Change from 2016

+9.8pp

Empty nesters and retirees (60 to 69)

2021 count

26

% of total

16.4%

Change from 2016

+16.4pp

Seniors (70 to 84)

2021 count

15

% of total

9.4%

Change from 2016

+9.4pp

Elderly aged (85 and over)

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

Data table

Service age groups for The Range (SA) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).

Service age groups for The Range (SA) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Service age groups for The Range (SA) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Onkaparinga (C).
Category20212016Change
Count%Onkaparinga (C)%Count%Onkaparinga (C)%Countpp
Babies and pre-schoolers (0 to 4)42.5%5.4%00.0%6.2%+4+2.5pp
Primary schoolers (5 to 11)106.3%8.6%00.0%8.9%+10+6.3pp
Secondary schoolers (12 to 17)127.5%7.3%00.0%7.5%+12+7.5pp
Tertiary education and independence (18 to 24)85.0%7.9%00.0%8.4%+8+5.0pp
Young workforce (25 to 34)31.9%12.2%00.0%12.4%+3+1.9pp
Parents and homebuilders (35 to 49)159.4%19.2%00.0%19.7%+15+9.4pp
Older workers and pre-retirees (50 to 59)4125.8%13.1%416.0%13.3%+37+9.8pp
Empty nesters and retirees (60 to 69)2616.4%12.3%00.0%12.4%+26+16.4pp
Seniors (70 to 84)159.4%11.8%00.0%9.1%+15+9.4pp
Elderly aged (85 and over)00.0%2.2%00.0%2.1%00.0pp
Total159100.0%100.0%25100.0%100.0%+1340.0pp