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, Young workforce (25 to 34) was the most common category among residents in Newtown (NSW) (part), accounting for 28.7% (4,223 people). This share was higher than Inner West (A) (19.3%). Since 2016, the biggest change was in Young workforce (25 to 34), which decreased by 391 people and 1.9 percentage points.

Section overview

Age structure - Service age groups

Newtown (NSW) (part) - Total persons (Usual residence)

This table summarises service age groups for Newtown (NSW) (part) in 2021 for persons, with comparison against Inner West (A) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Newtown (NSW) (part), with comparison markers for Inner West (A).

Newtown (NSW) (part)
Inner West (A)

Babies and pre-schoolers (0 to 4)

2021 count

510

% of total

3.5%

Change from 2016

-0.6pp

Primary schoolers (5 to 11)

2021 count

620

% of total

4.2%

Change from 2016

+0.1pp

Secondary schoolers (12 to 17)

2021 count

515

% of total

3.5%

Change from 2016

+0.7pp

Tertiary education and independence (18 to 24)

2021 count

1,691

% of total

11.5%

Change from 2016

-1.7pp

Young workforce (25 to 34)

2021 count

4,223

% of total

28.7%

Change from 2016

-1.9pp

Parents and homebuilders (35 to 49)

2021 count

3,571

% of total

24.3%

Change from 2016

-0.6pp

Older workers and pre-retirees (50 to 59)

2021 count

1,737

% of total

11.8%

Change from 2016

+1.5pp

Empty nesters and retirees (60 to 69)

2021 count

1,072

% of total

7.3%

Change from 2016

+1.4pp

Seniors (70 to 84)

2021 count

635

% of total

4.3%

Change from 2016

+0.9pp

Elderly aged (85 and over)

2021 count

103

% of total

0.7%

Change from 2016

+0.1pp

Data table

Service age groups for Newtown (NSW) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Inner West (A).

Service age groups for Newtown (NSW) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Inner West (A).
Service age groups for Newtown (NSW) (part). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Inner West (A).
Category20212016Change
Count%Inner West (A)%Count%Inner West (A)%Countpp
Babies and pre-schoolers (0 to 4)5103.5%5.0%6114.1%5.9%-101-0.6pp
Primary schoolers (5 to 11)6204.2%6.8%6124.1%7.1%+8+0.1pp
Secondary schoolers (12 to 17)5153.5%5.3%4182.8%4.6%+97+0.7pp
Tertiary education and independence (18 to 24)1,69111.5%7.8%1,99713.2%8.5%-306-1.7pp
Young workforce (25 to 34)4,22328.7%19.3%4,61430.6%20.3%-391-1.9pp
Parents and homebuilders (35 to 49)3,57124.3%24.2%3,75824.9%24.8%-187-0.6pp
Older workers and pre-retirees (50 to 59)1,73711.8%12.7%1,54610.3%12.0%+191+1.5pp
Empty nesters and retirees (60 to 69)1,0727.3%9.1%8965.9%8.6%+176+1.4pp
Seniors (70 to 84)6354.3%7.9%5113.4%6.6%+124+0.9pp
Elderly aged (85 and over)1030.7%2.0%920.6%1.7%+11+0.1pp
Total14,690100.0%100.0%15,074100.0%100.0%-3840.0pp