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 Oatlands (NSW), accounting for 28.9% (535 households). This share was lower than Parramatta (C) (31.1%). Since 2016, the biggest change was in 2 persons, which increased by 76 households and 3.1 percentage points.

Section overview

Household size

Oatlands (NSW) - Households (Enumerated)

This table summarises household size for Oatlands (NSW) in 2021 for persons, with comparison against Parramatta (C) and change since 2016.

Household size snapshot

2021 distribution by category for Oatlands (NSW), with comparison markers for Parramatta (C).

Oatlands (NSW)
Parramatta (C)

1 person

2021 count

310

% of total

16.7%

Change from 2016

-0.8pp

2 persons

2021 count

535

% of total

28.9%

Change from 2016

+3.1pp

3 persons

2021 count

338

% of total

18.2%

Change from 2016

+0.8pp

4 persons

2021 count

359

% of total

19.4%

Change from 2016

-1.9pp

5 persons

2021 count

208

% of total

11.2%

Change from 2016

-0.8pp

6 or more persons

2021 count

101

% of total

5.5%

Change from 2016

-0.5pp

Data table

Household size for Oatlands (NSW). Household size. 2021 and 2016 counts, percentages, and change compared with Parramatta (C).

Household size for Oatlands (NSW). Household size. 2021 and 2016 counts, percentages, and change compared with Parramatta (C).
Household size for Oatlands (NSW). Household size. 2021 and 2016 counts, percentages, and change compared with Parramatta (C).
Category20212016Change
Count%Parramatta (C)%Count%Parramatta (C)%Countpp
1 person31016.7%22.5%31217.5%20.1%-2-0.8pp
2 persons53528.9%31.1%45925.8%29.2%+76+3.1pp
3 persons33818.2%19.9%31017.4%20.7%+28+0.8pp
4 persons35919.4%17.4%37821.3%18.9%-19-1.9pp
5 persons20811.2%6.1%21312.0%7.3%-5-0.8pp
6 or more persons1015.5%3.0%1066.0%3.9%-5-0.5pp
Total classifiable households1,853100.0%100.0%1,778100.0%100.0%+750.0pp