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 Victoria Daly (R), accounting for 16.9% (475 people). This share was lower than Regional NT (18.3%). Since 2016, the biggest change was in Babies and pre-schoolers (0 to 4), which decreased by 61 people and 2.2 percentage points.

Section overview

Age structure - Service age groups

Victoria Daly (R) - Total persons (Usual residence)

This table summarises service age groups for Victoria Daly (R) in 2021 for persons, with comparison against Regional NT and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Victoria Daly (R), with comparison markers for Regional NT.

Victoria Daly (R)
Regional NT

Babies and pre-schoolers (0 to 4)

2021 count

232

% of total

8.2%

Change from 2016

-2.2pp

Primary schoolers (5 to 11)

2021 count

345

% of total

12.3%

Change from 2016

-0.2pp

Secondary schoolers (12 to 17)

2021 count

236

% of total

8.4%

Change from 2016

-0.2pp

Tertiary education and independence (18 to 24)

2021 count

428

% of total

15.2%

Change from 2016

+1.4pp

Young workforce (25 to 34)

2021 count

475

% of total

16.9%

Change from 2016

+0.2pp

Parents and homebuilders (35 to 49)

2021 count

454

% of total

16.1%

Change from 2016

-0.6pp

Older workers and pre-retirees (50 to 59)

2021 count

297

% of total

10.6%

Change from 2016

-0.3pp

Empty nesters and retirees (60 to 69)

2021 count

190

% of total

6.7%

Change from 2016

+0.3pp

Seniors (70 to 84)

2021 count

126

% of total

4.5%

Change from 2016

+1.0pp

Elderly aged (85 and over)

2021 count

10

% of total

0.4%

Change from 2016

+0.2pp

Data table

Service age groups for Victoria Daly (R). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NT.

Service age groups for Victoria Daly (R). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NT.
Service age groups for Victoria Daly (R). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NT.
Category20212016Change
Count%Regional NT%Count%Regional NT%Countpp
Babies and pre-schoolers (0 to 4)2328.2%7.3%29310.4%8.3%-61-2.2pp
Primary schoolers (5 to 11)34512.3%11.0%35112.5%11.5%-6-0.2pp
Secondary schoolers (12 to 17)2368.4%8.5%2418.6%9.0%-5-0.2pp
Tertiary education and independence (18 to 24)42815.2%10.4%38713.8%10.5%+41+1.4pp
Young workforce (25 to 34)47516.9%18.3%46916.7%17.5%+6+0.2pp
Parents and homebuilders (35 to 49)45416.1%20.8%46916.7%20.8%-15-0.6pp
Older workers and pre-retirees (50 to 59)29710.6%11.7%30510.9%11.9%-8-0.3pp
Empty nesters and retirees (60 to 69)1906.7%8.0%1806.4%7.2%+10+0.3pp
Seniors (70 to 84)1264.5%3.8%973.5%3.0%+29+1.0pp
Elderly aged (85 and over)100.4%0.4%50.2%0.3%+5+0.2pp
Total2,815100.0%100.0%2,810100.0%100.0%+50.0pp