Items Unit Latest Period Latest Data % Change
(Y‑o‑Y)  1/
Previous
Period Data
% Change
(Y‑o‑Y)  2/
Households            
Number of Resident Households '000 2017 1,289.9 2.1 1,263.6 3.1
Average Household Size 3/ 4/ Persons 2017 3.30 na 3.35 na
Home Ownership Rate 3/ % 2017 90.7 na 90.9 na
Items Unit Latest Period Latest Data % Change
(Y‑o‑Y)  1/
Previous
Period Data
% Change
(Y‑o‑Y)  2/
Resident Households by Type of Dwelling
Total 5/ % 2017 100.0 na 100.0 na
Total HDB Dwellings 6/ % 2017 79.0 na 80.0 na
HDB 1- & 2-Room Flats 7/ % 2017 5.8 na 5.9 na
HDB 3-Room Flats % 2017 17.8 na 18.2 na
HDB 4-Room Flats % 2017 31.8 na 32.2 na
HDB 5-Room & Executive Flats % 2017 23.5 na 23.6 na
Condominiums & Other Apartments % 2017 15.6 na 14.4 na
Landed Properties % 2017 5.2 na 5.2 na

Data are preliminary when first released.
na not available or not applicable.
1 Refers to % change in latest period over the same period in the previous year.
2 Refers to % change in the previous period over the same period in the previous year.
3 Refers to resident households (i.e. households headed by a Singapore citizen or permanent resident).
4 Household size refers to the total number of members in the household, including domestic workers.
5 Includes other types of dwelling not shown, e.g. non-HDB shophouses etc.
6 Includes non-privatised Housing and Urban Development Corporation (HUDC) flats.
7 Includes HDB studio apartments.