The Total column shows the total number of people in that county or town with this surname.
For example, there were 48 people called WEAL in Alexton at the time of the 1881 census.
The Frequency column shows the percentage of people in this county or town
with this surname. For example, a frequency of 5000.0000 in Alexton means that
5000.0000% of the people in Alexton on census day were called WEAL.
The Index column shows the relative probability of finding someone called WEAL
in this county or town, compared with the probability of finding them anywhere in Britain as a whole.
An index of 1 means that if you pick someone at random from this county or town, you have exactly the same
probability of picking someone called WEAL as if you picked at random from the whole of the UK.
Where the index is higher than 1, then you are more likely to find someone called WEAL here
than if you picked from the UK as a whole, and where it's lower then you are less likely. The actual figure
shows the level of probability - for example, a figure of 2 would indicate that you are twice as likely to find
someone called WEAL here than in the UK as a whole, and 10 would make it ten times as likely.
The value of 0.05 in Alexton means that you are 0.05 times as likely to find
someone with the surname of WEAL in Alexton than you would be in the whole of the UK.