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 (NSW) (part), accounting for 26.3% (1,570 households). This share was higher than Fairfield (C) (24.5%). Since 2016, the biggest change was in one-person households, which increased by 961 households and 10.1 percentage points.

Section overview

Household size

Fairfield (NSW) (part) - Households (Enumerated)

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

Household size snapshot

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

Fairfield (NSW) (part)
Fairfield (C)

Number Of Persons Usually Resident One

2021 count

1,383

% of total

23.1%

Change from 2016

+10.1pp

Number Of Persons Usually Resident Two

2021 count

1,570

% of total

26.3%

Change from 2016

+2.2pp

Number Of Persons Usually Resident Three

2021 count

1,118

% of total

18.7%

Change from 2016

+1.1pp

Number Of Persons Usually Resident Four

2021 count

917

% of total

15.3%

Change from 2016

-4.5pp

Number Of Persons Usually Resident Five

2021 count

543

% of total

9.1%

Change from 2016

-4.4pp

Number Of Persons Usually Resident Six Or More

2021 count

451

% of total

7.5%

Change from 2016

-4.5pp

Data table

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

Household size for Fairfield (NSW) (part). Household size. 2021 and 2016 counts, percentages, and change compared with Fairfield (C).
Household size for Fairfield (NSW) (part). 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 One1,38323.1%17.5%42213.0%15.7%+961+10.1pp
Number Of Persons Usually Resident Two1,57026.3%24.5%78224.1%23.4%+788+2.2pp
Number Of Persons Usually Resident Three1,11818.7%17.9%57017.6%18.4%+548+1.1pp
Number Of Persons Usually Resident Four91715.3%18.2%64319.8%19.5%+274-4.5pp
Number Of Persons Usually Resident Five5439.1%11.3%43913.5%11.9%+104-4.4pp
Number Of Persons Usually Resident Six Or More4517.5%10.5%38912.0%11.0%+62-4.5pp
Total5,978100.0%100.0%3,245100.0%100.0%+2,7330.0pp