Information about Isle of Anglesey

Avg Annual Income
Full Time Employees
Average Age
Isle of Anglesey Demographics
(from Census 2021)

The population of Isle of Anglesey is 68,879 compared to England, which has a population of 59,597,542. While the male population in Isle of Anglesey is 35,219, and the female population is 33,659. In England, the male population is 28,833,712 and the female population is 27,656,336, according to the 2021 census.

Ethnicity & Religion

According to the latest 2021 census, The main ethnicity of the people in the immediate area is White: English, with a total of 66,339, followed by White: Other White, with a total of 780. As compared to the population in England, the main ethnicities were White: English(41,540,791) followed by Asian: Indian(1,843,248) and Asian: Pakistani(1,570,285). In terms of religion, most people mentioned Christian (35,485), followed by No religion (28,066), whereas, in England, the main religion was Christian(26,167,899), Muslim(3,801,186), and Hindu(1,020,533). While 20,715,664 mentioned 'No Religion' and 3,400,548 did not answer


As for deprivation, most of the area is not deprived in any dimension (14,683), followed by at least deprived in one dimension (10,519). While in England, 11,349,743 households are not deprived in any dimension, and 7,842,690 households are deprived in one dimension.

Economic Status

Most people in the Isle of Anglesey area mentioned they are Retired (17,457), while 16,237 adults mentioned they are Employee: Full-time.


Regarding education, 18,445 adults have Level 3 education, while 8,455 have Level 1 and entry level education. The most common occupations in the Isle of Anglesey area are

  • Professional occupations (4716)
  • Skilled trades occupations (4547), and
  • Caring, leisure and other service occupations (3638)


The average age of people living in Isle of Anglesey is 46 years old. The top three age distributions are: Below 14 (11041), Between 55 to 64 (10255), and Between 65 to 74 (9794). The median age in England and Wales was 40 years as per the 2021 census.


The NS-SEC defines and measures social class and is considered a reliable indicator of a person's class status. As per the 2021 census, most of the population in Isle of Anglesey has Lower managerial, administrative and professional occupations (11,764) followed by Semi-routine occupations (7,868), and Small employers and own account workers (7,445). In England, Most of the population(9,172,372) have Lower managerial, administrative and professional occupations, followed by Higher managerial, administrative and professional occupations(6,092,791)

Map of Isle of Anglesey

Our interactive map lets you explore local insights. Click on any postcode area in the Map to dive deeper into information about demographics, schools, crime trends, house prices and more!

Age | Isle of Anglesey
Ethinicity | Isle of Anglesey
Deprivation | Isle of Anglesey
Education | Isle of Anglesey
Occupation | Isle of Anglesey
Religion | Isle of Anglesey

Population of Isle of Anglesey over the years

Male Population of Isle of Anglesey over the years
Female Population of Isle of Anglesey over the years
Postcodes in Isle of Anglesey

The postcode district LL are associated with the Isle of Anglesey, and there are total 20 postcode areas (listed below). The Isle of Anglesey has a total of 2795 postcodes overall.

ONS Administrative Info of Isle of Anglesey
AreaIsle of Anglesey



Bro Aberffraw

Bro'r Llynnoedd

Canolbarth Môn




Parc a'r Mynydd



Tref Cybi


Ynys Gybi

UTLA22Isle of Anglesey