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 Coonamble (A), accounting for 15.6% (583 people). This share was lower than Regional NSW (17.5%). Since 2016, the biggest change was in Parents and homebuilders (35 to 49), which decreased by 83 people and 1.4 percentage points.

Section overview

Age structure - Service age groups

Coonamble (A) - Total persons (Usual residence)

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

Age structure - Service age groups change

Absolute change in category counts between 2016 and 2021.

2016
2021

Babies and pre-schoolers (0 to 4)

+41

+1.5pp

Primary schoolers (5 to 11)

-12

+0.1pp

Secondary schoolers (12 to 17)

+1

+0.4pp

Tertiary education and independence (18 to 24)

-35

-0.5pp

Young workforce (25 to 34)

+29

+1.4pp

Parents and homebuilders (35 to 49)

-83

-1.4pp

Older workers and pre-retirees (50 to 59)

-49

-0.6pp

Empty nesters and retirees (60 to 69)

-65

-1.1pp

Seniors (70 to 84)

-2

+0.5pp

Elderly aged (85 and over)

-32

-0.7pp

Data table

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

Service age groups for Coonamble (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Service age groups for Coonamble (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)3018.1%5.5%2606.6%5.8%+41+1.5pp
Primary schoolers (5 to 11)3569.5%8.6%3689.4%8.9%-12+0.1pp
Secondary schoolers (12 to 17)2807.5%7.4%2797.1%7.3%+1+0.4pp
Tertiary education and independence (18 to 24)2647.1%7.6%2997.6%7.9%-35-0.5pp
Young workforce (25 to 34)46912.6%11.6%44011.2%11.0%+29+1.4pp
Parents and homebuilders (35 to 49)58315.6%17.5%66617.0%18.0%-83-1.4pp
Older workers and pre-retirees (50 to 59)51413.8%12.8%56314.4%13.8%-49-0.6pp
Empty nesters and retirees (60 to 69)46012.3%13.3%52513.4%13.1%-65-1.1pp
Seniors (70 to 84)42211.3%13.0%42410.8%11.4%-2+0.5pp
Elderly aged (85 and over)782.1%2.8%1102.8%2.7%-32-0.7pp
Total3,732100.0%100.0%3,918100.0%100.0%-1860.0pp