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, 2 persons was the most common household size among households in Seventeen Seventy, accounting for 41.1% (23 households). This share was higher than Gladstone (R) (35.6%). Since 2016, the biggest change was in 1 person, which increased by 10 households and 6.3 percentage points.

Section overview

Household size

Seventeen Seventy - Households (Enumerated)

This table summarises household size for Seventeen Seventy in 2021 for persons, with comparison against Gladstone (R) and change since 2016.

Household size snapshot

2021 distribution by category for Seventeen Seventy, with comparison markers for Gladstone (R).

Seventeen Seventy
Gladstone (R)

1 person

2021 count

20

% of total

35.7%

Change from 2016

+6.3pp

2 persons

2021 count

23

% of total

41.1%

Change from 2016

-3.0pp

3 persons

2021 count

8

% of total

14.3%

Change from 2016

+14.3pp

4 persons

2021 count

6

% of total

10.7%

Change from 2016

+1.9pp

5 persons

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

6 or more persons

2021 count

0

% of total

0.0%

Change from 2016

0.0pp

Data table

Household size for Seventeen Seventy. Household size. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).

Household size for Seventeen Seventy. Household size. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Household size for Seventeen Seventy. Household size. 2021 and 2016 counts, percentages, and change compared with Gladstone (R).
Category20212016Change
Count%Gladstone (R)%Count%Gladstone (R)%Countpp
1 person2035.7%25.6%1029.4%22.6%+10+6.3pp
2 persons2341.1%35.6%1544.1%35.3%+8-3.0pp
3 persons814.3%14.7%00.0%16.2%+8+14.3pp
4 persons610.7%14.6%38.8%16.2%+3+1.9pp
5 persons00.0%6.2%00.0%6.7%00.0pp
6 or more persons00.0%3.3%00.0%3.0%00.0pp
Total classifiable households56100.0%100.0%34100.0%100.0%+220.0pp