LocaleIQ

Local reports for real address decisions.

Demographics report

Demographics near CF23 8NZ

Census profile

Demographics around CF23 8NZ

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 area77.6%Average for Cardiff80.8%Average for Wales94.1%
Significant presenceasian indian, white other, other arab
Postcode area13.1%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 8
10/ 10

Top 10% in Wales

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

Living environmentDecile 3
Elevated pressure
Community SafetyDecile 8
Relatively strong
AccessDecile 9
Strong
Housing & servicesDecile 9
Strong
HealthDecile 9
Strong
IncomeDecile 9
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
White77.6%
Asian12.6%
Black1.7%
Mixed3.4%
Other4.7%
Detailed mix
white british72.8%
asian indian5.5%
white other4%
other arab3.6%
asian chinese2.8%
asian pakistani2.5%
asian other1.7%
mixed other1.6%
Born: uk84%
Born: no passport8.4%
Born: india0.9%
Born: poland0.8%
Born: other eu0.8%
Religion

Religion profile around CF23 8NZ

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 4% nationally · 8 matched domains
Safety
86/100
Income
89/100
Employment
72/100
Education
50/100
Health
89/100
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