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Postcode sector · Llanelli

Who lives in SA15 1

The age, gender, relationships and health of the people living in SA15 1, set against Wales as a whole.

Council
Carmarthenshire
Region
Wales
Population
17,417 (2024)
Population

Who lives in SA15 1

Residents
17,417
2024 estimate
Households
7,639
Census
Median age
41
Years, from the census
Under 15 / over 65
18% / 19%
Share of residents
Age

Age of residents

The largest age group is 50–54, at 7.3% of residents. 18.7% are aged 20 to 34 (the peak renting age), against 18.4% across Wales. 18.7% are 65 or over, below the Wales figure of 21.3%.

SA15 1Wales
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

51.1% of residents are female and 48.9% male.

SA15 1
51%
49%
Wales
  • Female51.1%51.1%
  • Male48.9%48.9%
Relationships

Relationship status

38.8% of adults in SA15 1 are married or in a civil partnership, below the Wales average of 43.8%. 38.4% have never married.

SA15 1Wales
Married or civil partnership38.8%43.8%
Never married38.4%37.2%
Divorced or dissolved12.9%9.9%
Separated2.7%2%
Widowed7.2%7.1%
Health

How residents rate their health

74.5% of residents in SA15 1 describe their health as good or very good, broadly in line with the Wales average of 78.6%.

SA15 1
43%
32%
17%
Wales
  • Very good42.9%46.2%
  • Good31.6%32.4%
  • Fair16.6%14.5%
  • Bad6.9%5.3%
  • Very bad2.1%1.7%

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

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