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Postcode sector · Marlow

Who lives in SL7 3

The age, gender, relationships and health of the people living in SL7 3, set against England as a whole.

Council
Buckinghamshire
Region
South East
Population
12,614 (2024)
Population

Who lives in SL7 3

Residents
12,614
2024 estimate
Households
5,180
Census
Median age
47
Years, from the census
Under 15 / over 65
18% / 24%
Share of residents
Age

Age of residents

The largest age group is 45–49, at 8.3% of residents. 10.6% are aged 20 to 34 (the peak renting age), against 19.6% across England. 23.7% are 65 or over, above the England figure of 18.4%.

SL7 3England
0%
2%
5%
8%
10%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
Gender

The gender split

51.5% of residents are female and 48.5% male.

SL7 3
52%
48%
England
  • Female51.5%51%
  • Male48.5%49%
Relationships

Relationship status

57.7% of adults in SL7 3 are married or in a civil partnership, above the England average of 44.7%. 24.6% have never married.

SL7 3England
Married or civil partnership57.7%44.7%
Never married24.6%37.9%
Divorced or dissolved9.2%9.1%
Separated1.7%2.2%
Widowed6.7%6.1%
Health

How residents rate their health

88% of residents in SL7 3 describe their health as good or very good, broadly in line with the England average of 82.2%.

SL7 3
57%
31%
England
  • Very good56.9%48.5%
  • Good31.2%33.7%
  • Fair9.2%12.7%
  • Bad2.2%4%
  • Very bad0.5%1.2%

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

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