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Postcode sector · Cambridge

Who lives in CB23 1

The age, gender, relationships and health of the people living in CB23 1, set against England as a whole.

Council
South Cambridgeshire
Region
East of England
Population
4,234 (2024)
Population

Who lives in CB23 1

Residents
4,234
2024 estimate
Households
1,489
Census
Median age
41
Years, from the census
Under 15 / over 65
20% / 18%
Share of residents
Age

Age of residents

The largest age group is 50–54, at 7.2% of residents. 16.7% are aged 20 to 34 (the peak renting age), against 19.6% across England. 17.5% are 65 or over, broadly in line with the England figure of 18.4%.

CB23 1England
0%
2%
4%
6%
8%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
Gender

The gender split

51.7% of residents are female and 48.3% male.

CB23 1
52%
48%
England
  • Female51.7%51%
  • Male48.3%49%
Relationships

Relationship status

57.7% of adults in CB23 1 are married or in a civil partnership, above the England average of 44.7%. 29.5% have never married.

CB23 1England
Married or civil partnership57.7%44.7%
Never married29.5%37.9%
Divorced or dissolved6.5%9.1%
Separated1.4%2.2%
Widowed4.8%6.1%
Health

How residents rate their health

89.3% of residents in CB23 1 describe their health as good or very good, broadly in line with the England average of 82.2%.

CB23 1
58%
32%
England
  • Very good57.8%48.5%
  • Good31.6%33.7%
  • Fair8.3%12.7%
  • Bad1.8%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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