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 Northam, accounting for 35.4% (880 households). This share was lower than Northam (S) (37.1%). Since 2016, the biggest change was in 1 person, which increased by 70 households and 1.4 percentage points.

Section overview

Household size

Northam - Households (Enumerated)

This table summarises household size for Northam in 2021 for persons, with comparison against Northam (S) and change since 2016.

Household size snapshot

2021 distribution by category for Northam, with comparison markers for Northam (S).

Northam
Northam (S)

1 person

2021 count

794

% of total

32.0%

Change from 2016

+1.4pp

2 persons

2021 count

880

% of total

35.4%

Change from 2016

+0.7pp

3 persons

2021 count

316

% of total

12.7%

Change from 2016

-0.1pp

4 persons

2021 count

272

% of total

11.0%

Change from 2016

-1.0pp

5 persons

2021 count

136

% of total

5.5%

Change from 2016

-0.5pp

6 or more persons

2021 count

86

% of total

3.5%

Change from 2016

-0.7pp

Data table

Household size for Northam. Household size. 2021 and 2016 counts, percentages, and change compared with Northam (S).

Household size for Northam. Household size. 2021 and 2016 counts, percentages, and change compared with Northam (S).
Household size for Northam. Household size. 2021 and 2016 counts, percentages, and change compared with Northam (S).
Category20212016Change
Count%Northam (S)%Count%Northam (S)%Countpp
1 person79432.0%29.0%72430.6%28.6%+70+1.4pp
2 persons88035.4%37.1%81934.7%36.6%+61+0.7pp
3 persons31612.7%12.9%30212.8%12.6%+14-0.1pp
4 persons27211.0%11.8%28312.0%12.5%-11-1.0pp
5 persons1365.5%5.6%1416.0%6.0%-5-0.5pp
6 or more persons863.5%3.6%1004.2%3.8%-14-0.7pp
Total classifiable households2,484100.0%100.0%2,363100.0%100.0%+1210.0pp