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 Kealba, accounting for 32.5% (368 households). This share was higher than Brimbank (C) (28.7%). Since 2016, the biggest change was in two-person households, which increased by 363 households, while its share fell by 50.8 percentage points.

Section overview

Household size

Kealba - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Kealba, with comparison markers for Brimbank (C).

Kealba
Brimbank (C)

Number Of Persons Usually Resident One

2021 count

235

% of total

20.7%

Change from 2016

+20.7pp

Number Of Persons Usually Resident Two

2021 count

368

% of total

32.5%

Change from 2016

-50.8pp

Number Of Persons Usually Resident Three

2021 count

215

% of total

19.0%

Change from 2016

+19.0pp

Number Of Persons Usually Resident Four

2021 count

203

% of total

17.9%

Change from 2016

+17.9pp

Number Of Persons Usually Resident Five

2021 count

56

% of total

4.9%

Change from 2016

+4.9pp

Number Of Persons Usually Resident Six Or More

2021 count

48

% of total

4.2%

Change from 2016

+4.2pp

Data table

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

Household size for Kealba. Household size. 2021 and 2016 counts, percentages, and change compared with Brimbank (C).
Household size for Kealba. Household size. 2021 and 2016 counts, percentages, and change compared with Brimbank (C).
Category20212016Change
Count%Brimbank (C)%Count%Brimbank (C)%Countpp
Number Of Persons Usually Resident One23520.7%20.4%00.0%18.4%+235+20.7pp
Number Of Persons Usually Resident Two36832.5%28.7%583.3%27.6%+363-50.8pp
Number Of Persons Usually Resident Three21519.0%18.7%00.0%19.1%+215+19.0pp
Number Of Persons Usually Resident Four20317.9%18.2%00.0%19.1%+203+17.9pp
Number Of Persons Usually Resident Five564.9%8.2%00.0%9.2%+56+4.9pp
Number Of Persons Usually Resident Six Or More484.2%5.8%00.0%6.6%+48+4.2pp
Total1,133100.0%100.0%6100.0%100.0%+1,1270.0pp