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 Coolamon (A), accounting for 15.7% (687 people). This share was lower than Regional NSW (17.5%). Since 2016, the biggest change was in Young workforce (25 to 34), which increased by 90 people and 1.9 percentage points.

Section overview

Age structure - Service age groups

Coolamon (A) - Total persons (Usual residence)

This table summarises service age groups for Coolamon (A) in 2021 for persons, with comparison against Regional NSW and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Coolamon (A), with comparison markers for Regional NSW.

Coolamon (A)
Regional NSW

Babies and pre-schoolers (0 to 4)

2021 count

243

% of total

5.5%

Change from 2016

-0.2pp

Primary schoolers (5 to 11)

2021 count

431

% of total

9.8%

Change from 2016

-0.3pp

Secondary schoolers (12 to 17)

2021 count

382

% of total

8.7%

Change from 2016

-0.1pp

Tertiary education and independence (18 to 24)

2021 count

280

% of total

6.4%

Change from 2016

-0.1pp

Young workforce (25 to 34)

2021 count

447

% of total

10.2%

Change from 2016

+1.9pp

Parents and homebuilders (35 to 49)

2021 count

687

% of total

15.7%

Change from 2016

-1.5pp

Older workers and pre-retirees (50 to 59)

2021 count

574

% of total

13.1%

Change from 2016

-0.3pp

Empty nesters and retirees (60 to 69)

2021 count

594

% of total

13.5%

Change from 2016

+0.5pp

Seniors (70 to 84)

2021 count

601

% of total

13.7%

Change from 2016

-0.6pp

Elderly aged (85 and over)

2021 count

135

% of total

3.1%

Change from 2016

+0.4pp

Data table

Service age groups for Coolamon (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.

Service age groups for Coolamon (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Service age groups for Coolamon (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Category20212016Change
Count%Regional NSW%Count%Regional NSW%Countpp
Babies and pre-schoolers (0 to 4)2435.5%5.5%2475.7%5.8%-4-0.2pp
Primary schoolers (5 to 11)4319.8%8.6%43510.1%8.9%-4-0.3pp
Secondary schoolers (12 to 17)3828.7%7.4%3788.8%7.3%+4-0.1pp
Tertiary education and independence (18 to 24)2806.4%7.6%2806.5%7.9%0-0.1pp
Young workforce (25 to 34)44710.2%11.6%3578.3%11.0%+90+1.9pp
Parents and homebuilders (35 to 49)68715.7%17.5%74317.2%18.0%-56-1.5pp
Older workers and pre-retirees (50 to 59)57413.1%12.8%58013.4%13.8%-6-0.3pp
Empty nesters and retirees (60 to 69)59413.5%13.3%55913.0%13.1%+35+0.5pp
Seniors (70 to 84)60113.7%13.0%61514.3%11.4%-14-0.6pp
Elderly aged (85 and over)1353.1%2.8%1152.7%2.7%+20+0.4pp
Total4,385100.0%100.0%4,315100.0%100.0%+700.0pp