New York City, Los Angeles, and Chicago Age 65 Plus Thematic Census Maps
Summary:
Thematic maps showing percentage of households with someone age 65+ for each zip code using year 2000 census data for the three largest cities in the U.S..
Percent of households with someone age 65 or older by zip code, New York City, Los Angeles, and Chicago.
Source:
U.S. Census Bureau American FactFinder Thematic Maps