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 Bayview Heights, accounting for 39.9% (612 households). This share was higher than Cairns (R) (35%). Since 2016, the biggest change was in two-person households, which increased by 612 households and 39.9 percentage points.

Section overview

Household size

Bayview Heights - Households (Enumerated)

This table summarises household size for Bayview Heights in 2021 for persons, with comparison against Cairns (R) and change since 2016.

Household size snapshot

2021 distribution by category for Bayview Heights, with comparison markers for Cairns (R).

Bayview Heights
Cairns (R)

Number Of Persons Usually Resident One

2021 count

291

% of total

19.0%

Change from 2016

+19.0pp

Number Of Persons Usually Resident Two

2021 count

612

% of total

39.9%

Change from 2016

+39.9pp

Number Of Persons Usually Resident Three

2021 count

253

% of total

16.5%

Change from 2016

+16.5pp

Number Of Persons Usually Resident Four

2021 count

255

% of total

16.6%

Change from 2016

+16.6pp

Number Of Persons Usually Resident Five

2021 count

90

% of total

5.9%

Change from 2016

+5.9pp

Number Of Persons Usually Resident Six Or More

2021 count

38

% of total

2.5%

Change from 2016

+2.5pp

Data table

Household size for Bayview Heights. Household size. 2021 and 2016 counts, percentages, and change compared with Cairns (R).

Household size for Bayview Heights. Household size. 2021 and 2016 counts, percentages, and change compared with Cairns (R).
Household size for Bayview Heights. Household size. 2021 and 2016 counts, percentages, and change compared with Cairns (R).
Category20212016Change
Count%Cairns (R)%Count%Cairns (R)%Countpp
Number Of Persons Usually Resident One29119.0%27.0%00.0%26.1%+291+19.0pp
Number Of Persons Usually Resident Two61239.9%35.0%00.0%34.7%+612+39.9pp
Number Of Persons Usually Resident Three25316.5%15.7%00.0%16.1%+253+16.5pp
Number Of Persons Usually Resident Four25516.6%13.7%00.0%14.0%+255+16.6pp
Number Of Persons Usually Resident Five905.9%5.4%00.0%5.9%+90+5.9pp
Number Of Persons Usually Resident Six Or More382.5%3.2%00.0%3.3%+38+2.5pp
Total1,535100.0%100.0%5100.0%100.0%+1,5300.0pp