LocaleIQ

Local reports for real address decisions.

Demographics report

Demographics near CF23 8AA

Census profile

Demographics around CF23 8AA

Census 2021 · Cardiff 003
Population9,793usual residents in matched Census geography
Density1,217people per sq km
Median age35matched Census area
Households—Census household count
Benchmarks

How this postcode compares

Precomputed Census benchmarks; city average is shown only for major UK cities.
MeasurePostcode areaAverage for CardiffAverage for Wales
Main ethnic groupWhite
Postcode area82.5%Average for Cardiff80.8%Average for Wales94.1%
Significant presencewhite other, other arab, asian indian
Postcode area10.7%Average for Cardiff8.5%Average for Wales
Main religionChristian
Postcode area45.3%Average for Cardiff40%Average for Wales
Population densityPeople per sq km
Postcode area1,217Average for Cardiff4,013Average for Wales1,516
Main age bandAged 18 to 64
Postcode area66.5%Average for Cardiff62.9%Average for Wales58.5%
Main tenureOwner-occupied
Postcode area73.3%Average for Cardiff61.8%Average for Wales66.3%
Main country of birthuk
Postcode area84%Average for Cardiff80.2%Average for Wales
Official wellbeing index

Neighbourhood wellbeing decile

Welsh Index of Multiple Deprivation 2025 · Pontprennau and Old St Mellons 3
10/ 10

Top 10% in Wales

This small area ranks in the stronger 10% of Wales on the official neighbourhood wellbeing index.

Living environmentDecile 4
Elevated pressure
IncomeDecile 8
Relatively strong
AccessDecile 9
Strong
Housing & servicesDecile 9
Strong
JobsDecile 10
Strong
Community SafetyDecile 10
Strong
People & community

Who lives here

Census 2021
Population9,793matched statistical neighbourhood
Median age35Census area median
Owned73.3%household tenure
Private rent18.9%household tenure
Ethnic composition
White82.5%
Asian7.4%
Black2.8%
Mixed3%
Other4.3%
Detailed mix
white british76.1%
white other5.6%
other arab2.8%
asian indian2.3%
black african2.1%
asian pakistani1.7%
asian chinese1.6%
other any1.5%
Born: uk84%
Born: no passport8.4%
Born: india0.9%
Born: poland0.8%
Born: other eu0.8%
Religion

Religion profile around CF23 8AA

Census 2021 · Cardiff 003
Largest groupChristian45.3% of usual residents in the matched Census area
Christian45.3%
No religion38.6%
Muslim6.4%
Religion not stated5.9%
Hindu2.7%
Buddhist0.4%
Other religion0.4%
Sikh0.3%
Jewish0.2%
Area rating breakdown

How LocaleIQ rates this neighbourhood

Top 11% nationally · 8 matched domains
Safety
71/100
Income
78/100
Employment
72/100
Education
50/100
Health
100/100
Housing access
89/100
Property
58/100
Insight

What the profile means

Use deprivation for within-nation context only. England, Wales, Scotland, and Northern Ireland publish different measures, methods, and release years.
  • Decile 10/10 in Wales for the small area around this postcode.
  • 19% of households are privately rented in the local Census area.

Explore area insights about nearby locations

Explore Pontprennau and Old St Mellons on the mapExplore all UK locations