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, Parents and homebuilders (35 to 49) was the most common category among residents in Shorncliffe, accounting for 20.9% (399 people). This share was lower than Brisbane (C) (22.1%). Since 2016, the biggest change was in Empty nesters and retirees (60 to 69), which increased by 65 people and 3.1 percentage points.

Section overview

Age structure - Service age groups

Shorncliffe - Total persons (Usual residence)

This table summarises service age groups for Shorncliffe in 2021 for persons, with comparison against Brisbane (C) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Shorncliffe, with comparison markers for Brisbane (C).

Shorncliffe
Brisbane (C)

Babies and pre-schoolers (0 to 4)

2021 count

63

% of total

3.3%

Change from 2016

-1.0pp

Primary schoolers (5 to 11)

2021 count

177

% of total

9.3%

Change from 2016

-1.3pp

Secondary schoolers (12 to 17)

2021 count

160

% of total

8.4%

Change from 2016

-0.2pp

Tertiary education and independence (18 to 24)

2021 count

119

% of total

6.2%

Change from 2016

-1.8pp

Young workforce (25 to 34)

2021 count

130

% of total

6.8%

Change from 2016

+1.0pp

Parents and homebuilders (35 to 49)

2021 count

399

% of total

20.9%

Change from 2016

-2.4pp

Older workers and pre-retirees (50 to 59)

2021 count

323

% of total

16.9%

Change from 2016

+0.2pp

Empty nesters and retirees (60 to 69)

2021 count

315

% of total

16.5%

Change from 2016

+3.1pp

Seniors (70 to 84)

2021 count

188

% of total

9.9%

Change from 2016

+2.5pp

Elderly aged (85 and over)

2021 count

37

% of total

1.9%

Change from 2016

+0.1pp

Data table

Service age groups for Shorncliffe. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Brisbane (C).

Service age groups for Shorncliffe. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Brisbane (C).
Service age groups for Shorncliffe. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Brisbane (C).
Category20212016Change
Count%Brisbane (C)%Count%Brisbane (C)%Countpp
Babies and pre-schoolers (0 to 4)633.3%5.5%814.3%6.0%-18-1.0pp
Primary schoolers (5 to 11)1779.3%8.4%19810.6%8.3%-21-1.3pp
Secondary schoolers (12 to 17)1608.4%7.0%1608.6%6.7%0-0.2pp
Tertiary education and independence (18 to 24)1196.2%10.4%1498.0%11.5%-30-1.8pp
Young workforce (25 to 34)1306.8%16.6%1085.8%17.3%+22+1.0pp
Parents and homebuilders (35 to 49)39920.9%22.1%43623.3%21.5%-37-2.4pp
Older workers and pre-retirees (50 to 59)32316.9%11.8%31316.7%11.6%+10+0.2pp
Empty nesters and retirees (60 to 69)31516.5%8.8%25013.4%8.6%+65+3.1pp
Seniors (70 to 84)1889.9%7.7%1397.4%6.6%+49+2.5pp
Elderly aged (85 and over)371.9%1.8%331.8%1.8%+4+0.1pp
Total1,907100.0%100.0%1,870100.0%100.0%+370.0pp