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, Pre-retirement adults (50 to 59) was the most common category among residents in Leycester, accounting for 21.2% (31 people). This share was higher than Lismore (C) (14.2%). Since 2016, the biggest change was in Early childhood (0 to 4), which decreased by 15 people and 10.1 percentage points.
Section overview
Age structure - Service age groups
Leycester - Total persons (Usual residence)
This table summarises service age groups for Leycester in 2021 for persons, with comparison against Lismore (C) and change since 2016.
Chart view
Age structure - Service age groups snapshot
2021 distribution by category for Leycester, with comparison markers for Lismore (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)
Age structure - Service age groups change
Absolute change in category counts between 2016 and 2021.
Early childhood (0 to 4)
-15
-10.1pp
Primary school age (5 to 11)
+8
+5.6pp
Secondary school age (12 to 17)
+2
+1.5pp
Young adults (18 to 24)
+4
+2.9pp
Early career adults (25 to 34)
+1
+0.8pp
Mid-life adults (35 to 49)
+13
+9.2pp
Pre-retirement adults (50 to 59)
-8
-5.0pp
Retirement transition (60 to 69)
+9
+6.4pp
Established seniors (70 to 84)
0
+0.1pp
Advanced age (85 years and over)
+3
+2.1pp
Data table
Service age groups for Leycester. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Lismore (C).
| Category | 2021 | 2016 | Change | |||||
|---|---|---|---|---|---|---|---|---|
| Count | % | Lismore (C)% | Count | % | Lismore (C)% | Count | pp | |
| Early childhood (0 to 4) | 0 | 0.0% | 4.8% | 15 | 10.1% | 5.2% | -15 | -10.1pp |
| Primary school age (5 to 11) | 14 | 9.6% | 8.4% | 6 | 4.0% | 8.8% | +8 | +5.6pp |
| Secondary school age (12 to 17) | 12 | 8.2% | 7.7% | 10 | 6.7% | 7.8% | +2 | +1.5pp |
| Young adults (18 to 24) | 13 | 8.9% | 7.4% | 9 | 6.0% | 8.1% | +4 | +2.9pp |
| Early career adults (25 to 34) | 7 | 4.8% | 10.7% | 6 | 4.0% | 10.2% | +1 | +0.8pp |
| Mid-life adults (35 to 49) | 29 | 19.9% | 18.3% | 16 | 10.7% | 18.6% | +13 | +9.2pp |
| Pre-retirement adults (50 to 59) | 31 | 21.2% | 14.2% | 39 | 26.2% | 15.5% | -8 | -5.0pp |
| Retirement transition (60 to 69) | 25 | 17.1% | 14.6% | 16 | 10.7% | 13.7% | +9 | +6.4pp |
| Established seniors (70 to 84) | 6 | 4.1% | 11.4% | 6 | 4.0% | 9.4% | 0 | +0.1pp |
| Advanced age (85 years and over) | 3 | 2.1% | 2.4% | 0 | 0.0% | 2.7% | +3 | +2.1pp |
| Total | 146 | 100.0% | 100.0% | 149 | 100.0% | 100.0% | -3 | 0.0pp |