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 Ballan, accounting for 37% (488 households). This share was higher than Moorabool (S) (33.7%). Since 2016, the biggest change was in two-person households, which increased by 482 households and 10.9 percentage points.

Section overview

Household size

Ballan - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Ballan, with comparison markers for Moorabool (S).

Ballan
Moorabool (S)

Number Of Persons Usually Resident One

2021 count

361

% of total

27.3%

Change from 2016

-3.1pp

Number Of Persons Usually Resident Two

2021 count

488

% of total

37.0%

Change from 2016

+10.9pp

Number Of Persons Usually Resident Three

2021 count

180

% of total

13.6%

Change from 2016

+13.6pp

Number Of Persons Usually Resident Four

2021 count

177

% of total

13.4%

Change from 2016

-4.0pp

Number Of Persons Usually Resident Five

2021 count

85

% of total

6.4%

Change from 2016

-6.6pp

Number Of Persons Usually Resident Six Or More

2021 count

35

% of total

2.7%

Change from 2016

+2.7pp

Data table

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

Household size for Ballan. Household size. 2021 and 2016 counts, percentages, and change compared with Moorabool (S).
Household size for Ballan. Household size. 2021 and 2016 counts, percentages, and change compared with Moorabool (S).
Category20212016Change
Count%Moorabool (S)%Count%Moorabool (S)%Countpp
Number Of Persons Usually Resident One36127.3%22.9%730.4%22.9%+354-3.1pp
Number Of Persons Usually Resident Two48837.0%33.7%626.1%33.5%+482+10.9pp
Number Of Persons Usually Resident Three18013.6%16.2%00.0%15.4%+180+13.6pp
Number Of Persons Usually Resident Four17713.4%16.7%417.4%17.0%+173-4.0pp
Number Of Persons Usually Resident Five856.4%7.6%313.0%8.0%+82-6.6pp
Number Of Persons Usually Resident Six Or More352.7%3.0%00.0%3.3%+35+2.7pp
Total1,320100.0%100.0%23100.0%100.0%+1,2970.0pp