Postcode district · Blackwood
Who lives in NP12
The age, gender, relationships and health of the people living in NP12, set against Wales as a whole.
- Council
- Caerphilly
- Region
- Wales
- Population
- 48,942 (2024)
Who lives in NP12
Residents
48,942
2024 estimate
Households
20,783
Census
Median age
43
Years, from the census
Under 15 / over 65
17% / 21%
Share of residents
Age of residents
The largest age group is 55–59, at 7.2% of residents. 17.6% are aged 20 to 34 (the peak renting age), against 18.4% across Wales. 20.6% are 65 or over, broadly in line with the Wales figure of 21.3%.
NP12Wales
0%
2%
4%
6%
8%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
The gender split
50.8% of residents are female and 49.2% male.
NP12
51%
49%
Wales
- Female50.8%51.1%
- Male49.2%48.9%
Relationship status
45.8% of adults in NP12 are married or in a civil partnership, broadly in line with the Wales average of 43.8%. 35.7% have never married.
NP12Wales
Married or civil partnership45.8%43.8%
Never married35.7%37.2%
Divorced or dissolved9.6%9.9%
Separated1.9%2%
Widowed7%7.1%
How residents rate their health
76.4% of residents in NP12 describe their health as good or very good, broadly in line with the Wales average of 78.6%.
NP12
44%
32%
15%
Wales
- Very good44.2%46.2%
- Good32.3%32.4%
- Fair15.4%14.5%
- Bad6%5.3%
- Very bad2.1%1.7%
Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0.