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Postcode sector · London

Who lives in SW1P 4

The age, gender, relationships and health of the people living in SW1P 4, set against England as a whole.

Council
Westminster
Region
London
Population
11,834 (2024)
Population

Who lives in SW1P 4

Residents
11,834
2024 estimate
Households
5,258
Census
Median age
34
Years, from the census
Under 15 / over 65
12% / 11%
Share of residents
Age

Age of residents

The largest age group is 25–29, at 13.6% of residents. 34.5% are aged 20 to 34 (the peak renting age), against 19.6% across England. 11% are 65 or over, well below the England figure of 18.4%.

SW1P 4England
0%
5%
10%
15%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
Gender

The gender split

51.4% of residents are female and 48.6% male.

SW1P 4
51%
49%
England
  • Female51.4%51%
  • Male48.6%49%
Relationships

Relationship status

29.1% of adults in SW1P 4 are married or in a civil partnership, well below the England average of 44.7%. 57.9% have never married.

SW1P 4England
Married or civil partnership29.1%44.7%
Never married57.9%37.9%
Divorced or dissolved8.2%9.1%
Separated2%2.2%
Widowed2.8%6.1%
Health

How residents rate their health

86.3% of residents in SW1P 4 describe their health as good or very good, broadly in line with the England average of 82.2%.

SW1P 4
56%
31%
England
  • Very good55.6%48.5%
  • Good30.7%33.7%
  • Fair9.1%12.7%
  • Bad3.3%4%
  • Very bad1.3%1.2%

Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0.

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