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 Bega Valley (A), accounting for 19% (6,814 people). This share was higher than Regional NSW (13.3%). Since 2016, the biggest change was in Seniors (70 to 84), which increased by 1,333 people and 2.7 percentage points.

Section overview

Age structure - Service age groups

Bega Valley (A) - Total persons (Usual residence)

This table summarises service age groups for Bega Valley (A) in 2021 for persons, with comparison against Regional NSW and change since 2016.

Age structure - Service age groups snapshot

2021 distribution by category for Bega Valley (A), with comparison markers for Regional NSW.

Bega Valley (A)
Regional NSW

Babies and pre-schoolers (0 to 4)

2021 count

1,507

% of total

4.2%

Change from 2016

-0.2pp

Primary schoolers (5 to 11)

2021 count

2,658

% of total

7.4%

Change from 2016

-0.5pp

Secondary schoolers (12 to 17)

2021 count

2,430

% of total

6.8%

Change from 2016

-0.2pp

Tertiary education and independence (18 to 24)

2021 count

1,882

% of total

5.2%

Change from 2016

-0.2pp

Young workforce (25 to 34)

2021 count

3,027

% of total

8.4%

Change from 2016

+0.9pp

Parents and homebuilders (35 to 49)

2021 count

5,362

% of total

14.9%

Change from 2016

-0.9pp

Older workers and pre-retirees (50 to 59)

2021 count

5,200

% of total

14.5%

Change from 2016

-2.2pp

Empty nesters and retirees (60 to 69)

2021 count

6,814

% of total

19.0%

Change from 2016

+0.8pp

Seniors (70 to 84)

2021 count

5,991

% of total

16.7%

Change from 2016

+2.7pp

Elderly aged (85 and over)

2021 count

1,088

% of total

3.0%

Change from 2016

0.0pp

Data table

Service age groups for Bega Valley (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.

Service age groups for Bega Valley (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Service age groups for Bega Valley (A). Age structure - Service age groups. 2021 and 2016 counts, percentages, and change compared with Regional NSW.
Category20212016Change
Count%Regional NSW%Count%Regional NSW%Countpp
Babies and pre-schoolers (0 to 4)1,5074.2%5.5%1,4704.4%5.8%+37-0.2pp
Primary schoolers (5 to 11)2,6587.4%8.6%2,6407.9%8.9%+18-0.5pp
Secondary schoolers (12 to 17)2,4306.8%7.4%2,3287.0%7.3%+102-0.2pp
Tertiary education and independence (18 to 24)1,8825.2%7.6%1,8125.4%7.9%+70-0.2pp
Young workforce (25 to 34)3,0278.4%11.6%2,4797.5%11.0%+548+0.9pp
Parents and homebuilders (35 to 49)5,36214.9%17.5%5,25615.8%18.0%+106-0.9pp
Older workers and pre-retirees (50 to 59)5,20014.5%12.8%5,55416.7%13.8%-354-2.2pp
Empty nesters and retirees (60 to 69)6,81419.0%13.3%6,05218.2%13.1%+762+0.8pp
Seniors (70 to 84)5,99116.7%13.0%4,65814.0%11.4%+1,333+2.7pp
Elderly aged (85 and over)1,0883.0%2.8%9903.0%2.7%+980.0pp
Total35,942100.0%100.0%33,253100.0%100.0%+2,6890.0pp