Introduction

The following web maps are associated with the research we did for this chapter, and we publish some of them and others in the book as static, paper maps. The book provides a full understanding of their content, data sources, methods, and why we produced them and not others.

These web maps have the advantage over the ones in the book of being interactive. You can use the menu along the top of each map to open an information pane or the legend and to search for specific places or addresses. You can zoom in and pan. And you can click on any census tract to bring up a pop-up box with details of the variables in the legend as well as many others.

The maps on this website are © 2013 by Case Watkins and Andrew Sluyter but open source and licensed through the Creative Commons as attribution-noncommercial 3.0, which allows others to use the data and programming to produce non-commercial derivative products as long as they include a statement that acknowledges Case Watkins and Andrew Sluyter as the creators and the US Census Bureau, the USGS, and Geolytics as sources of the data.


Number of Hispanics and Latinos in 2000 and Katrina's Inundation in 2005

Number of Hispanics and Latinos, 2010

Percentage of Hispanics and Latinos in Total Population, 2000


Number of Persons of Hispanic Origin, 1990

Percentage of Persons of Hispanic Origin in Total Population, 1990

Number of Spanish Origin Population, 1980


Percentage of Spanish Origin Population in Total Population, 1980



Number of Spanish Language or Spanish Surname, 1970

Percentage of Spanish Language or Spanish Surname in Total Population, 1970