Postcode district · London
Who lives in SW1X
The age, gender, relationships and health of the people living in SW1X, set against England as a whole.
- Council
- Westminster
- Region
- London
- Population
- 14,266 (2024)
SW1XPostcode district · London
Who lives in SW1X
Residents
14,266
2024 estimate
Households
6,048
Census
Median age
37
Years, from the census
Under 15 / over 65
12% / 13%
Share of residents
Age of residents
The largest age group is 20–24, at 9.8% of residents. 26.1% are aged 20 to 34 — the age that rents most, against 19.6% across England. 13.2% are 65 or over, well below the 18.4% across England.
SW1XEngland
0%
2%
5%
8%
10%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
The gender split
53% of residents are female and 47% male.
SW1X
53%
47%
England
- Female53%51%
- Male47%49%
Relationship status
Across England, 44.7% of adults are married or in a civil partnership; SW1X is broadly in line with that, at 40.4%. 47.3% have never married.
SW1XEngland
Married or civil partnership40.4%44.7%
Never married47.3%37.9%
Divorced or dissolved7.1%9.1%
Separated1.6%2.2%
Widowed3.6%6.1%
How residents rate their health
Across England, 82.2% of residents describe their health as good or very good; SW1X is above that, at 92.9%.
SW1X
67%
26%
England
- Very good66.8%48.5%
- Good26.2%33.7%
- Fair5.4%12.7%
- Bad1.2%4%
- Very bad0.4%1.2%
Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0.