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, one-person households was the most common household size among households in Carlton (Vic.), accounting for 45.3% (3,137 households). This share was higher than Melbourne (C) (43.1%). Since 2016, the biggest change was in one-person households, which increased by 1,011 households and 14.7 percentage points.

Section overview

Household size

Carlton (Vic.) - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Carlton (Vic.), with comparison markers for Melbourne (C).

Carlton (Vic.)
Melbourne (C)

Number Of Persons Usually Resident One

2021 count

3,137

% of total

45.3%

Change from 2016

+14.7pp

Number Of Persons Usually Resident Two

2021 count

2,569

% of total

37.1%

Change from 2016

+4.6pp

Number Of Persons Usually Resident Three

2021 count

705

% of total

10.2%

Change from 2016

-6.2pp

Number Of Persons Usually Resident Four

2021 count

345

% of total

5.0%

Change from 2016

-9.7pp

Number Of Persons Usually Resident Five

2021 count

87

% of total

1.3%

Change from 2016

-3.1pp

Number Of Persons Usually Resident Six Or More

2021 count

77

% of total

1.1%

Change from 2016

-0.3pp

Data table

Household size for Carlton (Vic.). Household size. 2021 and 2016 counts, percentages, and change compared with Melbourne (C).

Household size for Carlton (Vic.). Household size. 2021 and 2016 counts, percentages, and change compared with Melbourne (C).
Household size for Carlton (Vic.). Household size. 2021 and 2016 counts, percentages, and change compared with Melbourne (C).
Category20212016Change
Count%Melbourne (C)%Count%Melbourne (C)%Countpp
Number Of Persons Usually Resident One3,13745.3%43.1%2,12630.6%36.2%+1,011+14.7pp
Number Of Persons Usually Resident Two2,56937.1%39.5%2,25432.5%40.5%+315+4.6pp
Number Of Persons Usually Resident Three70510.2%10.8%1,13916.4%14.1%-434-6.2pp
Number Of Persons Usually Resident Four3455.0%4.9%1,02014.7%6.4%-675-9.7pp
Number Of Persons Usually Resident Five871.3%1.1%3054.4%1.9%-218-3.1pp
Number Of Persons Usually Resident Six Or More771.1%0.5%951.4%0.9%-18-0.3pp
Total6,924100.0%100.0%6,944100.0%100.0%-200.0pp