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 Harvey (S), accounting for 37.2% (3,745 households). This share was higher than Regional WA (36.1%). Since 2016, the biggest change was in two-person households, which increased by 560 households and 1.7 percentage points.

Section overview

Household size

Harvey (S) - Households (Enumerated)

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

Household size snapshot

2021 distribution by category for Harvey (S), with comparison markers for Regional WA.

Harvey (S)
Regional WA

Number Of Persons Usually Resident One

2021 count

2,058

% of total

20.4%

Change from 2016

+0.8pp

Number Of Persons Usually Resident Two

2021 count

3,745

% of total

37.2%

Change from 2016

+1.7pp

Number Of Persons Usually Resident Three

2021 count

1,510

% of total

15.0%

Change from 2016

-0.8pp

Number Of Persons Usually Resident Four

2021 count

1,671

% of total

16.6%

Change from 2016

-1.4pp

Number Of Persons Usually Resident Five

2021 count

745

% of total

7.4%

Change from 2016

-0.2pp

Number Of Persons Usually Resident Six Or More

2021 count

345

% of total

3.4%

Change from 2016

-0.1pp

Data table

Household size for Harvey (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.

Household size for Harvey (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Household size for Harvey (S). Household size. 2021 and 2016 counts, percentages, and change compared with Regional WA.
Category20212016Change
Count%Regional WA%Count%Regional WA%Countpp
Number Of Persons Usually Resident One2,05820.4%27.4%1,75919.6%25.6%+299+0.8pp
Number Of Persons Usually Resident Two3,74537.2%36.1%3,18535.5%36.1%+560+1.7pp
Number Of Persons Usually Resident Three1,51015.0%13.7%1,42015.8%14.2%+90-0.8pp
Number Of Persons Usually Resident Four1,67116.6%13.4%1,61918.0%14.2%+52-1.4pp
Number Of Persons Usually Resident Five7457.4%6.2%6847.6%6.5%+61-0.2pp
Number Of Persons Usually Resident Six Or More3453.4%3.2%3143.5%3.4%+31-0.1pp
Total10,077100.0%100.0%8,975100.0%100.0%+1,1020.0pp