1911 Census of England and Wales, General Report with Appendices, Table 99 : " Administrative Counties in which Natives where enumerated in Highest and Lowest Proportions to Total Natives of the same Counties enumerated in England and Wales".

Highest proportions
(low rates of emigration).
Natives enumerated
in each county per
1,000 of each sex
enumerated in
England and Wales.
Lowest proportions
(high rates of emigration).
Natives enumerated
in each county per
1,000 of each sex
enumerated in
England and Wales.
Males. Females. Males. Females.
Cornwall 741 726 Berkshire. 523 456
Cumberland 707 697 Herefordshire 515 489
Durham 798 770 Huntingdonshire 493 430
Lancashire 764 758 Oxfordshire 518 456
Monmouthshire 745 703 Rutlandshire 428 378
Northumberland 744 724 Westmorland 550 535
Yorkshire 749 731 Brecknockshire 531 523
Carinarthenshire 711 731 Montgomeryshire 553 534
Carnarvonshire 734 725 Radnorshire 464 442
Glamorganshire 851 832