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 Woopen Creek, accounting for 26.7% (36 people). This share was higher than Cairns (R) (11.2%). Since 2016, the biggest change was in Parents and homebuilders (35 to 49), which decreased by 309 people and 11 percentage points.

Section overview

Age structure - Service age groups

Woopen Creek - Total persons (Usual residence)

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

Age structure - Service age groups snapshot

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

Woopen Creek
Cairns (R)

Babies and pre-schoolers (0 to 4)

2021 count

0

% of total

0.0%

Change from 2016

-5.4pp

Primary schoolers (5 to 11)

2021 count

0

% of total

0.0%

Change from 2016

-12.6pp

Secondary schoolers (12 to 17)

2021 count

6

% of total

4.4%

Change from 2016

-4.9pp

Tertiary education and independence (18 to 24)

2021 count

3

% of total

2.2%

Change from 2016

-6.1pp

Young workforce (25 to 34)

2021 count

3

% of total

2.2%

Change from 2016

-6.0pp

Parents and homebuilders (35 to 49)

2021 count

20

% of total

14.8%

Change from 2016

-11.0pp

Older workers and pre-retirees (50 to 59)

2021 count

19

% of total

14.1%

Change from 2016

-1.1pp

Empty nesters and retirees (60 to 69)

2021 count

36

% of total

26.7%

Change from 2016

+15.2pp

Seniors (70 to 84)

2021 count

15

% of total

11.1%

Change from 2016

+6.4pp

Elderly aged (85 and over)

2021 count

0

% of total

0.0%

Change from 2016

-0.9pp

Data table

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

Service age groups for Woopen Creek. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Cairns (R).
Service age groups for Woopen Creek. 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%695.4%6.5%-69-5.4pp
Primary schoolers (5 to 11)00.0%9.2%16112.6%9.9%-161-12.6pp
Secondary schoolers (12 to 17)64.4%8.3%1189.3%8.1%-112-4.9pp
Tertiary education and independence (18 to 24)32.2%7.7%1068.3%8.0%-103-6.1pp
Young workforce (25 to 34)32.2%13.2%1058.2%13.6%-102-6.0pp
Parents and homebuilders (35 to 49)2014.8%20.9%32925.8%21.9%-309-11.0pp
Older workers and pre-retirees (50 to 59)1914.1%13.6%19415.2%13.6%-175-1.1pp
Empty nesters and retirees (60 to 69)3626.7%11.2%14711.5%10.4%-111+15.2pp
Seniors (70 to 84)1511.1%8.8%604.7%6.6%-45+6.4pp
Elderly aged (85 and over)00.0%1.5%120.9%1.3%-12-0.9pp
Total135100.0%100.0%1,273100.0%100.0%-1,1380.0pp