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Postcode sector · Llanelli

Who lives in SA15 3

The age, gender, relationships and health of the people living in SA15 3, set against Wales as a whole.

Council
Carmarthenshire
Region
Wales
Population
12,200 (2024)
Population

Who lives in SA15 3

Residents
12,200
2024 estimate
Households
5,162
Census
Median age
43
Years, from the census
Under 15 / over 65
17% / 22%
Share of residents
Age

Age of residents

The largest age group is 50–54, at 6.9% of residents. 17.3% are aged 20 to 34 (the peak renting age), against 18.4% across Wales. 22% are 65 or over, broadly in line with the Wales figure of 21.3%.

SA15 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

52.3% of residents are female and 47.7% male.

SA15 3
52%
48%
Wales
  • Female52.3%51.1%
  • Male47.7%48.9%
Relationships

Relationship status

41.5% of adults in SA15 3 are married or in a civil partnership, broadly in line with the Wales average of 43.8%. 35.5% have never married.

SA15 3Wales
Married or civil partnership41.5%43.8%
Never married35.5%37.2%
Divorced or dissolved11.5%9.9%
Separated2.7%2%
Widowed8.8%7.1%
Health

How residents rate their health

75.7% of residents in SA15 3 describe their health as good or very good, broadly in line with the Wales average of 78.6%.

SA15 3
45%
31%
16%
Wales
  • Very good44.7%46.2%
  • Good31%32.4%
  • Fair16.4%14.5%
  • Bad6.3%5.3%
  • Very bad1.6%1.7%

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

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