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 Irishtown (Tas.), accounting for 48.2% (54 households). This share was higher than Circular Head (M) (38.9%). Since 2016, the biggest change was in two-person households, which increased by 21 households, while its share fell by 15.3 percentage points.

Section overview

Household size

Irishtown (Tas.) - Households (Enumerated)

This table summarises household size for Irishtown (Tas.) in 2021 for persons, with comparison against Circular Head (M) and change since 2016.

Household size snapshot

2021 distribution by category for Irishtown (Tas.), with comparison markers for Circular Head (M).

Irishtown (Tas.)
Circular Head (M)

Number Of Persons Usually Resident One

2021 count

20

% of total

17.9%

Change from 2016

+4.4pp

Number Of Persons Usually Resident Two

2021 count

54

% of total

48.2%

Change from 2016

-15.3pp

Number Of Persons Usually Resident Three

2021 count

17

% of total

15.2%

Change from 2016

+9.4pp

Number Of Persons Usually Resident Four

2021 count

19

% of total

17.0%

Change from 2016

+7.4pp

Number Of Persons Usually Resident Five

2021 count

8

% of total

7.1%

Change from 2016

+1.3pp

Number Of Persons Usually Resident Six Or More

2021 count

5

% of total

4.5%

Change from 2016

+4.5pp

Data table

Household size for Irishtown (Tas.). Household size. 2021 and 2016 counts, percentages, and change compared with Circular Head (M).

Household size for Irishtown (Tas.). Household size. 2021 and 2016 counts, percentages, and change compared with Circular Head (M).
Household size for Irishtown (Tas.). Household size. 2021 and 2016 counts, percentages, and change compared with Circular Head (M).
Category20212016Change
Count%Circular Head (M)%Count%Circular Head (M)%Countpp
Number Of Persons Usually Resident One2017.9%28.5%713.5%28.1%+13+4.4pp
Number Of Persons Usually Resident Two5448.2%38.9%3363.5%36.6%+21-15.3pp
Number Of Persons Usually Resident Three1715.2%12.5%35.8%13.3%+14+9.4pp
Number Of Persons Usually Resident Four1917.0%10.5%59.6%12.5%+14+7.4pp
Number Of Persons Usually Resident Five87.1%6.4%35.8%6.2%+5+1.3pp
Number Of Persons Usually Resident Six Or More54.5%3.2%00.0%3.4%+5+4.5pp
Total112100.0%100.0%52100.0%100.0%+600.0pp