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 Fairfield West, accounting for 23.5% (839 households). This share was lower than Fairfield (C) (24.5%). Since 2016, the biggest change was in two-person households, which increased by 780 households, while its share fell by 19.9 percentage points.

Section overview

Household size

Fairfield West - Households (Enumerated)

This table summarises household size for Fairfield West in 2021 for persons, with comparison against Fairfield (C) and change since 2016.

Household size snapshot

2021 distribution by category for Fairfield West, with comparison markers for Fairfield (C).

Fairfield West
Fairfield (C)

Number Of Persons Usually Resident One

2021 count

469

% of total

13.2%

Change from 2016

-7.4pp

Number Of Persons Usually Resident Two

2021 count

839

% of total

23.5%

Change from 2016

-19.9pp

Number Of Persons Usually Resident Three

2021 count

617

% of total

17.3%

Change from 2016

+3.3pp

Number Of Persons Usually Resident Four

2021 count

700

% of total

19.6%

Change from 2016

+12.2pp

Number Of Persons Usually Resident Five

2021 count

469

% of total

13.2%

Change from 2016

+3.6pp

Number Of Persons Usually Resident Six Or More

2021 count

464

% of total

13.0%

Change from 2016

+7.9pp

Data table

Household size for Fairfield West. Household size. 2021 and 2016 counts, percentages, and change compared with Fairfield (C).

Household size for Fairfield West. Household size. 2021 and 2016 counts, percentages, and change compared with Fairfield (C).
Household size for Fairfield West. Household size. 2021 and 2016 counts, percentages, and change compared with Fairfield (C).
Category20212016Change
Count%Fairfield (C)%Count%Fairfield (C)%Countpp
Number Of Persons Usually Resident One46913.2%17.5%2820.6%15.7%+441-7.4pp
Number Of Persons Usually Resident Two83923.5%24.5%5943.4%23.4%+780-19.9pp
Number Of Persons Usually Resident Three61717.3%17.9%1914.0%18.4%+598+3.3pp
Number Of Persons Usually Resident Four70019.6%18.2%107.4%19.5%+690+12.2pp
Number Of Persons Usually Resident Five46913.2%11.3%139.6%11.9%+456+3.6pp
Number Of Persons Usually Resident Six Or More46413.0%10.5%75.1%11.0%+457+7.9pp
Total3,564100.0%100.0%136100.0%100.0%+3,4280.0pp