If you want to bring demographic information into your analysis, you will want to check out the National Historical GIS site, part of IPUMS. Even if you don’t think your data is “geographic,” you should double check with their holdings.
If you want to bring demographic information into your analysis, you will want to check out the National Historical GIS site, part of IPUMS. Even if you don’t think your data is “geographic,” you should double check with their holdings.