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Postcode sector · Cambridge

Who lives in CB3 9

The age, gender, relationships and health of the people living in CB3 9, set against England as a whole.

Council
Cambridge
Region
East of England
Population
20,878 (2024)
Population

Who lives in CB3 9

Residents
20,878
2024 estimate
Households
3,392
Census
Median age
23
Years, from the census
Under 15 / over 65
5% / 8%
Share of residents
Age

Age of residents

The largest age group is 20–24, at 35.2% of residents. 51.6% are aged 20 to 34 (the peak renting age), against 19.6% across England. 8.2% are 65 or over, less than half the England figure of 18.4%.

CB3 9England
0%
10%
20%
30%
40%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
Gender

The gender split

48.5% of residents are female and 51.5% male.

CB3 9
49%
51%
England
  • Female48.5%51%
  • Male51.5%49%
Relationships

Relationship status

16.4% of adults in CB3 9 are married or in a civil partnership, less than half the England average of 44.7%. 78.8% have never married.

CB3 9England
Married or civil partnership16.4%44.7%
Never married78.8%37.9%
Divorced or dissolved2.4%9.1%
Separated0.6%2.2%
Widowed1.7%6.1%
Health

How residents rate their health

91.6% of residents in CB3 9 describe their health as good or very good, broadly in line with the England average of 82.2%.

CB3 9
61%
31%
England
  • Very good60.8%48.5%
  • Good30.8%33.7%
  • Fair6.8%12.7%
  • Bad1.4%4%
  • Very bad0.3%1.2%

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

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