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 Sunshine Beach, accounting for 18.1% (448 people). This share was higher than Noosa (S) (17.7%). Since 2016, the biggest change was in Seniors (70 to 84), which increased by 133 people and 5.3 percentage points.

Section overview

Age structure - Service age groups

Sunshine Beach - Total persons (Usual residence)

This table summarises service age groups for Sunshine Beach in 2021 for persons, with comparison against Noosa (S) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Sunshine Beach, with comparison markers for Noosa (S).

Sunshine Beach
Noosa (S)

Babies and pre-schoolers (0 to 4)

2021 count

90

% of total

3.6%

Change from 2016

+0.2pp

Primary schoolers (5 to 11)

2021 count

155

% of total

6.3%

Change from 2016

-2.2pp

Secondary schoolers (12 to 17)

2021 count

164

% of total

6.6%

Change from 2016

-1.0pp

Tertiary education and independence (18 to 24)

2021 count

129

% of total

5.2%

Change from 2016

0.0pp

Young workforce (25 to 34)

2021 count

267

% of total

10.8%

Change from 2016

-0.1pp

Parents and homebuilders (35 to 49)

2021 count

448

% of total

18.1%

Change from 2016

-1.5pp

Older workers and pre-retirees (50 to 59)

2021 count

415

% of total

16.7%

Change from 2016

-0.5pp

Empty nesters and retirees (60 to 69)

2021 count

423

% of total

17.1%

Change from 2016

+1.3pp

Seniors (70 to 84)

2021 count

370

% of total

14.9%

Change from 2016

+5.3pp

Elderly aged (85 and over)

2021 count

34

% of total

1.4%

Change from 2016

+0.4pp

Data table

Service age groups for Sunshine Beach. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Noosa (S).

Service age groups for Sunshine Beach. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Noosa (S).
Service age groups for Sunshine Beach. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Noosa (S).
Category20212016Change
Count%Noosa (S)%Count%Noosa (S)%Countpp
Babies and pre-schoolers (0 to 4)903.6%3.6%833.4%4.2%+7+0.2pp
Primary schoolers (5 to 11)1556.3%7.4%2088.5%8.2%-53-2.2pp
Secondary schoolers (12 to 17)1646.6%7.5%1867.6%7.5%-22-1.0pp
Tertiary education and independence (18 to 24)1295.2%5.2%1285.2%5.3%+10.0pp
Young workforce (25 to 34)26710.8%7.3%26910.9%7.4%-2-0.1pp
Parents and homebuilders (35 to 49)44818.1%17.7%48119.6%19.1%-33-1.5pp
Older workers and pre-retirees (50 to 59)41516.7%15.2%42317.2%16.0%-8-0.5pp
Empty nesters and retirees (60 to 69)42317.1%16.2%38815.8%16.4%+35+1.3pp
Seniors (70 to 84)37014.9%16.9%2379.6%13.2%+133+5.3pp
Elderly aged (85 and over)341.4%2.9%251.0%2.6%+9+0.4pp
Total2,480100.0%100.0%2,460100.0%100.0%+200.0pp