Layer Estimates:

Layer: Population Density (ID:0)
Count: 746
Extent:

XMin: 250749.17
YMin: 656806.439999999
XMax: 270086.21
YMax: 672754.24
Spatial Reference: 27700 (27700)

Layer: Population Density By Datazonew (ID:1)
Count: 746
Extent:

XMin: 250475.7
YMin: 656462.6
XMax: 270434.1
YMax: 673071.4
Spatial Reference: 27700 (27700)