Layer Estimates:

Layer: pop_census_block_umr_2010 (ID:0)
Count: 4407
Extent:

XMin: -91.5130790001957
YMin: 36.9702979998528
XMax: -89.1329149997274
YMax: 42.5083020003371
Spatial Reference: 4269 (4269)

Layer: pop_census_block_iww_2010 (ID:1)
Count: 3316
Extent:

XMin: -90.6841820001991
YMin: 38.907855000408
XMax: -88.2471220001801
YMax: 41.4069319996121
Spatial Reference: 4269 (4269)