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Postcode sector · Llangefni

Affluence in LL77 9

How LL77 9 ranks on deprivation and income, and the work and qualifications behind it.

Council
Isle of Anglesey
Region
Wales
Population
1,823 (2024)
Deprivation

How well off LL77 9 is

On the Welsh Index of Multiple Deprivation 2025, LL77 9 averages decile 8.0 of 10 — more affluent than most of Wales. The index ranks places within Wales only, so it can't be compared across the UK's nations.

Average decile
8.0/ 10
Most deprivedLeast deprived
By domain, most deprived first
  • Income5.0
  • Employment6.0
  • Health and disability6.0
  • Access to services7.0
  • Community safety7.0
  • Education and skills8.0
  • Housing8.0
  • Living environment9.0
Income

Household income

ONS's estimate of mean household income before tax, 2022/23. Published for neighbourhoods of around 7,000 people; areas spanning several are weighted by households.

Average a year
£47,076
Before tax, all sources
Wales
£44,854
Above the national average
Percentile
33
Higher than this share of neighbourhoods in England and Wales
Work

Who is in work

Across Wales, 51.9% of adults are in work; LL77 9 is broadly in line with that, at 50.9%. 32.5% are retired and 5.6% are full-time students.

LL77 9Wales
Employee, full-time31.6%31.9%
Employee, part-time12.3%11.8%
Self-employed7%8.2%
Unemployed1.7%2.5%
Full-time student5.6%7.9%
Retired32.5%24.7%
Looking after home or family3.4%4.3%
Long-term sick or disabled4.3%5.9%
Other1.5%2.9%
Occupations

Social grade

Across Wales, 29.6% of adults work in managerial or professional jobs; LL77 9 is above that, at 34.1%.

LL77 9Wales
Higher managerial & professional9.8%10.2%
Lower managerial & professional24.3%19.4%
Intermediate14.2%11.6%
Small employers & self-employed9.5%10.1%
Lower supervisory & technical5.7%6.2%
Semi-routine11.6%13.1%
Routine12.6%13.2%
Never worked & long-term unemployed6.8%8.5%
Full-time students5.5%7.6%
Education

Highest qualification

Across Wales, 31.5% of adults hold a degree or equivalent; LL77 9 is above that, at 35.4%. 18.4% have no qualifications.

LL77 9Wales
Degree level or above35.4%31.5%
A level or equivalent14.6%17.2%
GCSE grade 4/C or above15.5%14.4%
Below GCSE grade 4/C6.2%8.7%
Apprenticeship6.9%5.6%
Other qualifications2.8%2.7%
No qualifications18.4%19.9%

Sources: Welsh Index of Multiple Deprivation 2025; ONS small area income estimates; Census 2021 (ONS). Open Government Licence v3.0.

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