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 Essendon West, accounting for 20.9% (326 people). This share was lower than Moonee Valley (C) (21.3%). Since 2016, the biggest change was in Older workers and pre-retirees (50 to 59), which increased by 76 people and 4.1 percentage points.

Section overview

Age structure - Service age groups

Essendon West - Total persons (Usual residence)

This table summarises service age groups for Essendon West in 2021 for persons, with comparison against Moonee Valley (C) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Essendon West, with comparison markers for Moonee Valley (C).

Essendon West
Moonee Valley (C)

Babies and pre-schoolers (0 to 4)

2021 count

82

% of total

5.3%

Change from 2016

+1.1pp

Primary schoolers (5 to 11)

2021 count

125

% of total

8.0%

Change from 2016

-1.2pp

Secondary schoolers (12 to 17)

2021 count

140

% of total

9.0%

Change from 2016

-0.8pp

Tertiary education and independence (18 to 24)

2021 count

163

% of total

10.5%

Change from 2016

+1.7pp

Young workforce (25 to 34)

2021 count

180

% of total

11.5%

Change from 2016

-2.0pp

Parents and homebuilders (35 to 49)

2021 count

326

% of total

20.9%

Change from 2016

-1.5pp

Older workers and pre-retirees (50 to 59)

2021 count

227

% of total

14.6%

Change from 2016

+4.1pp

Empty nesters and retirees (60 to 69)

2021 count

138

% of total

8.9%

Change from 2016

-2.0pp

Seniors (70 to 84)

2021 count

139

% of total

8.9%

Change from 2016

-0.9pp

Elderly aged (85 and over)

2021 count

44

% of total

2.8%

Change from 2016

-0.2pp

Data table

Service age groups for Essendon West. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Moonee Valley (C).

Service age groups for Essendon West. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Moonee Valley (C).
Service age groups for Essendon West. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Moonee Valley (C).
Category20212016Change
Count%Moonee Valley (C)%Count%Moonee Valley (C)%Countpp
Babies and pre-schoolers (0 to 4)825.3%5.0%614.2%5.7%+21+1.1pp
Primary schoolers (5 to 11)1258.0%7.7%1329.2%7.9%-7-1.2pp
Secondary schoolers (12 to 17)1409.0%6.5%1419.8%6.4%-1-0.8pp
Tertiary education and independence (18 to 24)16310.5%8.5%1278.8%9.1%+36+1.7pp
Young workforce (25 to 34)18011.5%15.2%19413.5%16.0%-14-2.0pp
Parents and homebuilders (35 to 49)32620.9%21.3%32222.4%21.6%+4-1.5pp
Older workers and pre-retirees (50 to 59)22714.6%13.0%15110.5%12.2%+76+4.1pp
Empty nesters and retirees (60 to 69)1388.9%10.3%15710.9%9.6%-19-2.0pp
Seniors (70 to 84)1398.9%9.9%1419.8%9.0%-2-0.9pp
Elderly aged (85 and over)442.8%2.7%433.0%2.5%+1-0.2pp
Total1,559100.0%100.0%1,439100.0%100.0%+1200.0pp