Layer Estimates:

Layer: meancenterpopulation2010 (ID:0)
Count: 1
Extent:

XMin: 2914655.30763093
YMin: 17861365.2389389
XMax: 2914655.30763093
YMax: 17861365.2389389
Spatial Reference: 103102 (6523)

Layer: meancenterpopulation2000 (ID:1)
Count: 1
Extent:

XMin: 2913705.89695159
YMin: 17862666.5461896
XMax: 2913705.89695159
YMax: 17862666.5461896
Spatial Reference: 103102 (6523)

Layer: combinedpopdata (ID:2)
Count: 139
Extent:

XMin: 2660917.34466146
YMin: 17676251.6205648
XMax: 3026387.79031668
YMax: 18328351.152416
Spatial Reference: 103102 (6523)