Population
Service age groups
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.
Related topics
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, Early career adults (25 to 34) was the most common category among residents in Flemington (part), accounting for 24.5% (1,723 people). This share was higher than Moonee Valley (C) (15.2%). Since 2016, the biggest change was in Young adults (18 to 24), which decreased by 259 people and 2.5 percentage points.
Section overview
Age structure - Service age groups
Flemington (part) - Total persons (Usual residence)
This table summarises service age groups for Flemington (part) in 2021 for persons, with comparison against Moonee Valley (C) and change since 2016.
This area boundary has changed from 2016 to 2021. As a result, 2016 values are mapped onto 2021 suburb boundaries using ABS concordance.
Age structure - Service age groups snapshot
2021 distribution by category for Flemington (part), with comparison markers for Moonee Valley (C).
Early childhood (0 to 4)
Primary school age (5 to 11)
Secondary school age (12 to 17)
Young adults (18 to 24)
Early career adults (25 to 34)
Mid-life adults (35 to 49)
Pre-retirement adults (50 to 59)
Retirement transition (60 to 69)
Established seniors (70 to 84)
Advanced age (85 years and over)
Chart view
Age structure - Service age groups change
Absolute change in category counts between 2016 and 2021.
Early childhood (0 to 4)
-112
-1.0pp
Primary school age (5 to 11)
-186
-1.8pp
Secondary school age (12 to 17)
-125
-1.2pp
Young adults (18 to 24)
-259
-2.5pp
Early career adults (25 to 34)
+26
+2.5pp
Mid-life adults (35 to 49)
-177
-0.3pp
Pre-retirement adults (50 to 59)
+59
+1.8pp
Retirement transition (60 to 69)
+38
+1.3pp
Established seniors (70 to 84)
+27
+0.9pp
Advanced age (85 years and over)
-11
0.0pp
Data table
Service age groups for Flemington (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Moonee Valley (C).
| Category | 2021 | 2016 | Change | |||||
|---|---|---|---|---|---|---|---|---|
| Count | % | Moonee Valley (C)% | Count | % | Moonee Valley (C)% | Count | pp | |
| Early childhood (0 to 4) | 402 | 5.7% | 5.0% | 514 | 6.7% | 5.7% | -112 | -1.0pp |
| Primary school age (5 to 11) | 434 | 6.2% | 7.7% | 620 | 8.0% | 7.9% | -186 | -1.8pp |
| Secondary school age (12 to 17) | 315 | 4.5% | 6.5% | 440 | 5.7% | 6.4% | -125 | -1.2pp |
| Young adults (18 to 24) | 629 | 9.0% | 8.5% | 888 | 11.5% | 9.1% | -259 | -2.5pp |
| Early career adults (25 to 34) | 1,723 | 24.5% | 15.2% | 1,697 | 22.0% | 16.0% | +26 | +2.5pp |
| Mid-life adults (35 to 49) | 1,535 | 21.9% | 21.3% | 1,712 | 22.2% | 21.6% | -177 | -0.3pp |
| Pre-retirement adults (50 to 59) | 809 | 11.5% | 13.0% | 750 | 9.7% | 12.2% | +59 | +1.8pp |
| Retirement transition (60 to 69) | 602 | 8.6% | 10.3% | 564 | 7.3% | 9.6% | +38 | +1.3pp |
| Established seniors (70 to 84) | 444 | 6.3% | 9.9% | 417 | 5.4% | 9.0% | +27 | +0.9pp |
| Advanced age (85 years and over) | 107 | 1.5% | 2.7% | 118 | 1.5% | 2.5% | -11 | 0.0pp |
| Total | 7,025 | 100.0% | 100.0% | 7,716 | 100.0% | 100.0% | -691 | 0.0pp |