1. A method, comprising: analyzing, using a processor, a first aerial image of a first geographic area to detect a first plurality of objects; analyzing, using the processor, a second aerial image of a second geographic area to detect a second plurality of objects; associating, using the processor, first demographic information to the second plurality of objects, the first demographic information obtained by a sampling of the second geographic area; comparing, using the processor, the second plurality of objects to the first plurality of objects; and estimating, using the processor, a demographic characteristic of the first geographic area based on the comparison.