This is a follow up question. I understand that Metfips is change over time.
I interested in data from 2005 to 2016. so I checked the “Codes” from the data description page.
And I realize that in this time period, the code has changed one time at 2014. And I find the following webpage:
Metropolitan area codes: May 2014 onward:
Metropolitan area codes: May 2004-April 2014:
I don’t know how to use this information. How do I match the codes in two pages?