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Postcode sector · Cardiff

Who lives in CF3 3

The age, gender, relationships and health of the people living in CF3 3, set against Wales as a whole.

Council
Cardiff
Region
Wales
Population
12,166 (2024)
Population

Who lives in CF3 3

Residents
12,166
2024 estimate
Households
4,599
Census
Median age
39
Years, from the census
Under 15 / over 65
20% / 18%
Share of residents
Age

Age of residents

The largest age group is 5–9, at 7.1% of residents. 19.2% are aged 20 to 34 (the peak renting age), against 18.4% across Wales. 17.7% are 65 or over, below the Wales figure of 21.3%.

CF3 3Wales
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

52.9% of residents are female and 47.1% male.

CF3 3
53%
47%
Wales
  • Female52.9%51.1%
  • Male47.1%48.9%
Relationships

Relationship status

42.1% of adults in CF3 3 are married or in a civil partnership, broadly in line with the Wales average of 43.8%. 39.1% have never married.

CF3 3Wales
Married or civil partnership42.1%43.8%
Never married39.1%37.2%
Divorced or dissolved10.1%9.9%
Separated2.2%2%
Widowed6.5%7.1%
Health

How residents rate their health

77.5% of residents in CF3 3 describe their health as good or very good, broadly in line with the Wales average of 78.6%.

CF3 3
45%
32%
15%
Wales
  • Very good45.3%46.2%
  • Good32.2%32.4%
  • Fair14.8%14.5%
  • Bad5.7%5.3%
  • Very bad2%1.7%

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

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