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 Berri and Barmera (DC), accounting for 37.8% (1,624 households). This share was lower than Regional SA (38.7%). Since 2016, the biggest change was in one-person households, which increased by 89 households and 1.2 percentage points.

Section overview

Household size

Berri and Barmera (DC) - Households (Enumerated)

This table summarises household size for Berri and Barmera (DC) in 2021 for persons, with comparison against Regional SA and change since 2016.

Household size snapshot

2021 distribution by category for Berri and Barmera (DC), with comparison markers for Regional SA.

Berri and Barmera (DC)
Regional SA

Number Of Persons Usually Resident One

2021 count

1,381

% of total

32.1%

Change from 2016

+1.2pp

Number Of Persons Usually Resident Two

2021 count

1,624

% of total

37.8%

Change from 2016

+0.1pp

Number Of Persons Usually Resident Three

2021 count

540

% of total

12.6%

Change from 2016

-0.2pp

Number Of Persons Usually Resident Four

2021 count

454

% of total

10.6%

Change from 2016

-0.5pp

Number Of Persons Usually Resident Five

2021 count

207

% of total

4.8%

Change from 2016

-0.5pp

Number Of Persons Usually Resident Six Or More

2021 count

94

% of total

2.2%

Change from 2016

+0.1pp

Data table

Household size for Berri and Barmera (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.

Household size for Berri and Barmera (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Household size for Berri and Barmera (DC). Household size. 2021 and 2016 counts, percentages, and change compared with Regional SA.
Category20212016Change
Count%Regional SA%Count%Regional SA%Countpp
Number Of Persons Usually Resident One1,38132.1%31.3%1,29230.9%30.3%+89+1.2pp
Number Of Persons Usually Resident Two1,62437.8%38.7%1,57637.7%38.4%+48+0.1pp
Number Of Persons Usually Resident Three54012.6%12.0%53712.8%12.3%+3-0.2pp
Number Of Persons Usually Resident Four45410.6%10.7%46411.1%11.5%-10-0.5pp
Number Of Persons Usually Resident Five2074.8%5.0%2225.3%5.3%-15-0.5pp
Number Of Persons Usually Resident Six Or More942.2%2.3%862.1%2.2%+8+0.1pp
Total4,301100.0%100.0%4,179100.0%100.0%+1220.0pp