The map here shows the proportion of the population with surname Ilroy by district which were also known as the Poor Law Unions. The districts with the highest proportion were Ballymena at 0.38%, Banbridge at 0.2%, and Ballycastle at 0.18%. The proportions shown use scientific notation where the colour map uses a log norm which is discussed in the methodology section which can be viewed using the link above.
The map here shows the proportion of the population with surname Ilroy by DED. The electoral divisions with the highest proportion were Ballyconnelly in County Antrim at 2.78%, Ballyhoe in County Antrim at 2.23%, and Mullaghbrack in County Armagh at 1.91%. The proportions shown use scientific notation where the colour map uses a log norm which is discussed in the methodology section which can be viewed using the link above.
The pie chart shows the marital status of the population with surname Ilroy. This is either single, married, or widow or widower. The proportion of responses aged over 15 who were single were 48.72%, married were 43.49%, and either widowed or widow were 7.79%.
The table shown here displays the top 10 first names by the number of people who had the surname Ilroy. The most common first name was William at 85 people, followed by John at 85 people, James at 77 people, and Mary at 71 people.
The population pyramid displays a breakdown in groups of every 5 years the number of people with the surname Ilroy.
The image shown is the religious breakdown for the population with surname Ilroy. Each religion has been rounded to the nearest whole percentage and any religion less than 3% has been classified as other. The most common religion was Presbyterian at 46.0%.
The table shown were the top 5 occupations for the population with the surname Ilroy. The most common occupation was Farmer at 68 people, followed by Farmers Son at 25 people, and General Labourer at 25 people.
The map shown here was the proportion of the population with surname Ilroy who were born in each of the counties in Ireland. Unlike the proportion of the population above, this is the reported birthplace on the census. The counties with the highest proportion from it were Antrim at 0.17%, followed by Down at 0.09%, Armagh at 0.05%, and Tyrone at 0.04%. The proportions shown use scientific notation where the colour map uses a log norm which is discussed in the methodology section which can be viewed using the link above.
For the literacy pie chart shown, there are three categories, one for those who could read and write, another for those who could read only and the final for those who could not read or write. The pie chart is based on the population with surname Ilroy. The proportion of responses aged over 9 who can read and write were 91.72%, read only were 4.04%, and not able to read or write were 4.24%.
The bar shown here is the percentage (in green) who could speak Irish while the percentage in red were those who do not speak Irish or if the census entry was blank or unknown for the population with surname Ilroy. The proportion who could speak Irish was 3.0%, while either not speaking Irish or unknown was 97.0%.