Analysis of Census shown as Denaby Main which is the area of the first map below.
The other parts of Denaby Main are included with the Census for Conisborough.
Analysis covers 418 houses with 2308 inhabitants:
Only one person aged over 80 and only another 16 over 70
Of the 815 workers, 712 engaged at the collieries.
Of the inhabitants 677 (29%) were born in Denaby, 289 came from Staffordshire and only 17 from Conisborough