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, Empty nesters and retirees (60 to 69) was the most common category among residents in Upper Lansdowne, accounting for 26.8% (143 people). This share was higher than Mid-Coast (A) (17.9%). Since 2016, the biggest change was in Parents and homebuilders (35 to 49), which decreased by 371 people, while its share rose by 0.1 percentage points.

Section overview

Age structure - Service age groups

Upper Lansdowne - Total persons (Usual residence)

This table summarises service age groups for Upper Lansdowne in 2021 for persons, with comparison against Mid-Coast (A) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Upper Lansdowne, with comparison markers for Mid-Coast (A).

Upper Lansdowne
Mid-Coast (A)

Babies and pre-schoolers (0 to 4)

2021 count

11

% of total

2.1%

Change from 2016

-3.4pp

Primary schoolers (5 to 11)

2021 count

38

% of total

7.1%

Change from 2016

-2.1pp

Secondary schoolers (12 to 17)

2021 count

44

% of total

8.3%

Change from 2016

+0.8pp

Tertiary education and independence (18 to 24)

2021 count

12

% of total

2.3%

Change from 2016

-4.4pp

Young workforce (25 to 34)

2021 count

34

% of total

6.4%

Change from 2016

-3.2pp

Parents and homebuilders (35 to 49)

2021 count

90

% of total

16.9%

Change from 2016

+0.1pp

Older workers and pre-retirees (50 to 59)

2021 count

80

% of total

15.0%

Change from 2016

+0.1pp

Empty nesters and retirees (60 to 69)

2021 count

143

% of total

26.8%

Change from 2016

+10.5pp

Seniors (70 to 84)

2021 count

69

% of total

12.9%

Change from 2016

+1.8pp

Elderly aged (85 and over)

2021 count

0

% of total

0.0%

Change from 2016

-2.4pp

Data table

Service age groups for Upper Lansdowne. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).

Service age groups for Upper Lansdowne. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).
Service age groups for Upper Lansdowne. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Mid-Coast (A).
Category20212016Change
Count%Mid-Coast (A)%Count%Mid-Coast (A)%Countpp
Babies and pre-schoolers (0 to 4)112.1%4.1%1525.5%4.6%-141-3.4pp
Primary schoolers (5 to 11)387.1%7.1%2519.2%7.6%-213-2.1pp
Secondary schoolers (12 to 17)448.3%6.5%2057.5%6.8%-161+0.8pp
Tertiary education and independence (18 to 24)122.3%5.3%1846.7%5.6%-172-4.4pp
Young workforce (25 to 34)346.4%7.9%2629.6%7.4%-228-3.2pp
Parents and homebuilders (35 to 49)9016.9%14.0%46116.8%15.0%-371+0.1pp
Older workers and pre-retirees (50 to 59)8015.0%13.2%40814.9%14.5%-328+0.1pp
Empty nesters and retirees (60 to 69)14326.8%17.9%44616.3%17.7%-303+10.5pp
Seniors (70 to 84)6912.9%20.1%30411.1%17.0%-235+1.8pp
Elderly aged (85 and over)00.0%4.0%662.4%3.8%-66-2.4pp
Total533100.0%100.0%2,743100.0%100.0%-2,2100.0pp