Here are sources for Census data (to analyze neighborhood changes over time):
- Here is a guide to finding US Census data, including ACS data, using American FactFinder
- Here is a guide to using Social Explorer to generate maps using US Census data, including ACS data
- The NYC Census FactFinder is a valuable resource for determining neighborhood boundaries
Here is an example of how to set up a table in Excel in order to visualize trends related to neighborhood change over time (using data downloaded from Social Explorer).