Search Data Services
Meta Search
search across all the following databases:
Data Catalog
Data and documentation
KnowledgeBase
Common questions and answers.
Resources
Entire collection of data resources.
Latest Data News
Measuring Marriage & Divorce among Same-Sex Couples
Significant Changes to Counties and County Equivalents: 1970 to Present
a PSC Data Resource
Resource Source:Census Bureau
Abstract
This Web page contains substantial county changes only. This includes all county boundary changes affecting at least an estimated population of 200 plus with additional changes of at least one square mile where no estimated population was provided and research indicated that the affected population may have been 200 people or more or "large" annexations of unpopulated territory (10 square miles or more.)
Link:Boundary Changes (Source: Census Bureau)
server hits: 496