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 Taranna, accounting for 24.6% (41 people). This share was higher than Tasman (M) (23.5%). Since 2016, the biggest change was in Empty nesters and retirees (60 to 69), which increased by 41 people and 24.6 percentage points.

Section overview

Age structure - Service age groups

Taranna - Total persons (Usual residence)

This table summarises service age groups for Taranna in 2021 for persons, with comparison against Tasman (M) and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Taranna, with comparison markers for Tasman (M).

Taranna
Tasman (M)

Babies and pre-schoolers (0 to 4)

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

Primary schoolers (5 to 11)

2021 count

3

% of total

1.8%

Change from 2016

+1.8pp

Secondary schoolers (12 to 17)

2021 count

6

% of total

3.6%

Change from 2016

+3.6pp

Tertiary education and independence (18 to 24)

2021 count

7

% of total

4.2%

Change from 2016

-9.4pp

Young workforce (25 to 34)

2021 count

4

% of total

2.4%

Change from 2016

-11.2pp

Parents and homebuilders (35 to 49)

2021 count

4

% of total

2.4%

Change from 2016

-11.2pp

Older workers and pre-retirees (50 to 59)

2021 count

33

% of total

19.8%

Change from 2016

+6.2pp

Empty nesters and retirees (60 to 69)

2021 count

41

% of total

24.6%

Change from 2016

+24.6pp

Seniors (70 to 84)

2021 count

22

% of total

13.2%

Change from 2016

-0.4pp

Elderly aged (85 and over)

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

Data table

Service age groups for Taranna. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Tasman (M).

Service age groups for Taranna. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Tasman (M).
Service age groups for Taranna. Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Tasman (M).
Category20212016Change
Count%Tasman (M)%Count%Tasman (M)%Countpp
Babies and pre-schoolers (0 to 4)00.0%2.6%00.0%3.6%00.0pp
Primary schoolers (5 to 11)31.8%4.5%00.0%7.1%+3+1.8pp
Secondary schoolers (12 to 17)63.6%5.8%00.0%5.4%+6+3.6pp
Tertiary education and independence (18 to 24)74.2%4.0%313.6%3.5%+4-9.4pp
Young workforce (25 to 34)42.4%6.7%313.6%6.2%+1-11.2pp
Parents and homebuilders (35 to 49)42.4%15.0%313.6%15.4%+1-11.2pp
Older workers and pre-retirees (50 to 59)3319.8%16.5%313.6%19.2%+30+6.2pp
Empty nesters and retirees (60 to 69)4124.6%23.5%00.0%21.4%+41+24.6pp
Seniors (70 to 84)2213.2%18.8%313.6%16.2%+19-0.4pp
Elderly aged (85 and over)00.0%2.4%00.0%2.6%00.0pp
Total167100.0%100.0%22100.0%100.0%+1450.0pp