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 Jamboree Heights, accounting for 23% (722 people). This share was higher than Brisbane (C) (22.1%). Since 2016, the biggest change was in Seniors (70 to 84), which increased by 124 people and 3.9 percentage points.

Section overview

Age structure - Service age groups

Jamboree Heights - Total persons (Usual residence)

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

Age structure - Service age groups snapshot

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

Jamboree Heights
Brisbane (C)

Babies and pre-schoolers (0 to 4)

2021 count

209

% of total

6.7%

Change from 2016

-0.4pp

Primary schoolers (5 to 11)

2021 count

343

% of total

10.9%

Change from 2016

+1.1pp

Secondary schoolers (12 to 17)

2021 count

198

% of total

6.3%

Change from 2016

0.0pp

Tertiary education and independence (18 to 24)

2021 count

225

% of total

7.2%

Change from 2016

-1.1pp

Young workforce (25 to 34)

2021 count

464

% of total

14.8%

Change from 2016

-0.5pp

Parents and homebuilders (35 to 49)

2021 count

722

% of total

23.0%

Change from 2016

-1.2pp

Older workers and pre-retirees (50 to 59)

2021 count

360

% of total

11.5%

Change from 2016

+0.2pp

Empty nesters and retirees (60 to 69)

2021 count

278

% of total

8.9%

Change from 2016

-1.6pp

Seniors (70 to 84)

2021 count

307

% of total

9.8%

Change from 2016

+3.9pp

Elderly aged (85 and over)

2021 count

43

% of total

1.4%

Change from 2016

+0.4pp

Data table

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

Service age groups for Jamboree Heights. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Brisbane (C).
Service age groups for Jamboree Heights. 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)2096.7%5.5%2217.1%6.0%-12-0.4pp
Primary schoolers (5 to 11)34310.9%8.4%3049.8%8.3%+39+1.1pp
Secondary schoolers (12 to 17)1986.3%7.0%1966.3%6.7%+20.0pp
Tertiary education and independence (18 to 24)2257.2%10.4%2578.3%11.5%-32-1.1pp
Young workforce (25 to 34)46414.8%16.6%47215.3%17.3%-8-0.5pp
Parents and homebuilders (35 to 49)72223.0%22.1%74724.2%21.5%-25-1.2pp
Older workers and pre-retirees (50 to 59)36011.5%11.8%34911.3%11.6%+11+0.2pp
Empty nesters and retirees (60 to 69)2788.9%8.8%32410.5%8.6%-46-1.6pp
Seniors (70 to 84)3079.8%7.7%1835.9%6.6%+124+3.9pp
Elderly aged (85 and over)431.4%1.8%301.0%1.8%+13+0.4pp
Total3,141100.0%100.0%3,093100.0%100.0%+480.0pp