Households

Household size

About this topic

Household size shows how many people live in each household. It is a basic but important measure of family life, dwelling use, and the way people share housing.

This topic helps indicate demand for different dwelling sizes and can reflect life-cycle patterns, cultural norms, and affordability pressures. It is best read with household type, age structure, and dwelling type, because changes in household size can happen for very different reasons.

Interpretation notes

  • This counts the number of people usually resident in the dwelling, so it describes shared living arrangements rather than dwelling size.
  • Household size should be read with bedrooms or dwelling structure before drawing conclusions about crowding or housing suitability.

Key insight

In 2021, two-person households was the most common household size among households in Chiltern, accounting for 40.5% (267 households). This share was higher than Indigo (S) (40.1%). Since 2016, the biggest change was in two-person households, which increased by 263 households and 4.1 percentage points.

Section overview

Household size

Chiltern - Households (Enumerated)

This table summarises household size for Chiltern in 2021 for persons, with comparison against Indigo (S) and change since 2016.

Household size snapshot

2021 distribution by category for Chiltern, with comparison markers for Indigo (S).

Chiltern
Indigo (S)

Number Of Persons Usually Resident One

2021 count

206

% of total

31.2%

Change from 2016

-32.4pp

Number Of Persons Usually Resident Two

2021 count

267

% of total

40.5%

Change from 2016

+4.1pp

Number Of Persons Usually Resident Three

2021 count

83

% of total

12.6%

Change from 2016

+12.6pp

Number Of Persons Usually Resident Four

2021 count

56

% of total

8.5%

Change from 2016

+8.5pp

Number Of Persons Usually Resident Five

2021 count

23

% of total

3.5%

Change from 2016

+3.5pp

Number Of Persons Usually Resident Six Or More

2021 count

23

% of total

3.5%

Change from 2016

+3.5pp

Data table

Household size for Chiltern. Household size. 2021 and 2016 counts, percentages, and change compared with Indigo (S).

Household size for Chiltern. Household size. 2021 and 2016 counts, percentages, and change compared with Indigo (S).
Household size for Chiltern. Household size. 2021 and 2016 counts, percentages, and change compared with Indigo (S).
Category20212016Change
Count%Indigo (S)%Count%Indigo (S)%Countpp
Number Of Persons Usually Resident One20631.2%26.1%763.6%25.4%+199-32.4pp
Number Of Persons Usually Resident Two26740.5%40.1%436.4%39.3%+263+4.1pp
Number Of Persons Usually Resident Three8312.6%12.7%00.0%13.8%+83+12.6pp
Number Of Persons Usually Resident Four568.5%12.9%00.0%13.5%+56+8.5pp
Number Of Persons Usually Resident Five233.5%6.0%00.0%5.6%+23+3.5pp
Number Of Persons Usually Resident Six Or More233.5%2.2%00.0%2.5%+23+3.5pp
Total660100.0%100.0%11100.0%100.0%+6490.0pp