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 Deeral, accounting for 11.9% (18 people). This share was lower than Cairns (R) (13.6%). Since 2016, the biggest change was in Parents and homebuilders (35 to 49), which decreased by 3,860 people and 10.9 percentage points.

Section overview

Age structure - Service age groups

Deeral - Total persons (Usual residence)

This table summarises service age groups for Deeral in 2021 for persons, with comparison against Cairns (R) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Deeral, with comparison markers for Cairns (R).

Deeral
Cairns (R)

Babies and pre-schoolers (0 to 4)

2021 count

0

% of total

0.0%

Change from 2016

-6.9pp

Primary schoolers (5 to 11)

2021 count

14

% of total

9.3%

Change from 2016

-1.1pp

Secondary schoolers (12 to 17)

2021 count

10

% of total

6.6%

Change from 2016

-2.0pp

Tertiary education and independence (18 to 24)

2021 count

7

% of total

4.6%

Change from 2016

-4.3pp

Young workforce (25 to 34)

2021 count

7

% of total

4.6%

Change from 2016

-6.9pp

Parents and homebuilders (35 to 49)

2021 count

13

% of total

8.6%

Change from 2016

-10.9pp

Older workers and pre-retirees (50 to 59)

2021 count

18

% of total

11.9%

Change from 2016

-0.8pp

Empty nesters and retirees (60 to 69)

2021 count

18

% of total

11.9%

Change from 2016

+1.1pp

Seniors (70 to 84)

2021 count

14

% of total

9.3%

Change from 2016

+0.7pp

Elderly aged (85 and over)

2021 count

3

% of total

2.0%

Change from 2016

+0.1pp

Data table

Service age groups for Deeral. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Cairns (R).

Service age groups for Deeral. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Cairns (R).
Service age groups for Deeral. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Cairns (R).
Category20212016Change
Count%Cairns (R)%Count%Cairns (R)%Countpp
Babies and pre-schoolers (0 to 4)00.0%5.5%1,3796.9%6.5%-1,379-6.9pp
Primary schoolers (5 to 11)149.3%9.2%2,07110.4%9.9%-2,057-1.1pp
Secondary schoolers (12 to 17)106.6%8.3%1,7108.6%8.1%-1,700-2.0pp
Tertiary education and independence (18 to 24)74.6%7.7%1,7758.9%8.0%-1,768-4.3pp
Young workforce (25 to 34)74.6%13.2%2,27811.5%13.6%-2,271-6.9pp
Parents and homebuilders (35 to 49)138.6%20.9%3,87319.5%21.9%-3,860-10.9pp
Older workers and pre-retirees (50 to 59)1811.9%13.6%2,52812.7%13.6%-2,510-0.8pp
Empty nesters and retirees (60 to 69)1811.9%11.2%2,15310.8%10.4%-2,135+1.1pp
Seniors (70 to 84)149.3%8.8%1,7078.6%6.6%-1,693+0.7pp
Elderly aged (85 and over)32.0%1.5%3851.9%1.3%-382+0.1pp
Total151100.0%100.0%19,850100.0%100.0%-19,6990.0pp