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 Nudgee Beach, accounting for 18.2% (56 people). This share was higher than Brisbane (C) (8.8%). Since 2016, the biggest change was in Tertiary education and independence (18 to 24), which increased by 18 people and 5.5 percentage points.

Section overview

Age structure - Service age groups

Nudgee Beach - Total persons (Usual residence)

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

Age structure - Service age groups snapshot

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

Nudgee Beach
Brisbane (C)

Babies and pre-schoolers (0 to 4)

2021 count

30

% of total

9.7%

Change from 2016

+4.4pp

Primary schoolers (5 to 11)

2021 count

18

% of total

5.8%

Change from 2016

+3.5pp

Secondary schoolers (12 to 17)

2021 count

10

% of total

3.2%

Change from 2016

+0.9pp

Tertiary education and independence (18 to 24)

2021 count

24

% of total

7.8%

Change from 2016

+5.5pp

Young workforce (25 to 34)

2021 count

21

% of total

6.8%

Change from 2016

-6.9pp

Parents and homebuilders (35 to 49)

2021 count

45

% of total

14.6%

Change from 2016

+1.7pp

Older workers and pre-retirees (50 to 59)

2021 count

53

% of total

17.2%

Change from 2016

-0.7pp

Empty nesters and retirees (60 to 69)

2021 count

56

% of total

18.2%

Change from 2016

-4.2pp

Seniors (70 to 84)

2021 count

37

% of total

12.0%

Change from 2016

-0.5pp

Elderly aged (85 and over)

2021 count

5

% of total

1.6%

Change from 2016

+1.6pp

Data table

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

Service age groups for Nudgee Beach. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Brisbane (C).
Service age groups for Nudgee Beach. 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)309.7%5.5%145.3%6.0%+16+4.4pp
Primary schoolers (5 to 11)185.8%8.4%62.3%8.3%+12+3.5pp
Secondary schoolers (12 to 17)103.2%7.0%62.3%6.7%+4+0.9pp
Tertiary education and independence (18 to 24)247.8%10.4%62.3%11.5%+18+5.5pp
Young workforce (25 to 34)216.8%16.6%3613.7%17.3%-15-6.9pp
Parents and homebuilders (35 to 49)4514.6%22.1%3412.9%21.5%+11+1.7pp
Older workers and pre-retirees (50 to 59)5317.2%11.8%4717.9%11.6%+6-0.7pp
Empty nesters and retirees (60 to 69)5618.2%8.8%5922.4%8.6%-3-4.2pp
Seniors (70 to 84)3712.0%7.7%3312.5%6.6%+4-0.5pp
Elderly aged (85 and over)51.6%1.8%00.0%1.8%+5+1.6pp
Total308100.0%100.0%263100.0%100.0%+450.0pp