US Population Density 1990 and 2000

I found two maps which show population density in the United States. The relative height of each major city reflects its population. The first map show the population in 1990. It was created by ThoughtForm (formerly Agnew Moyer Smith Inc.) for the book UnderstandingUSA.

{Click on the image to take a closer look}

The second map show the population in 2000. It was created by Joe Lertola for Time Magazine.

{Click on the image to take a closer look}

Data from the US Census Bureau

[tags]United States, Population[/tags]

Tagged as: Choropleth Map, IRS, Population, United States, US Census