regional vs statal

regional

adj
  • Of, or pertaining to, a specific region or district. 

  • Of, or pertaining to, one part of the body. 

  • Of a state or other geographic area, those parts which are not metropolitan, but are somewhat densely populated and usually contain a number of significant towns. 

  • Of, or pertaining to, a large geographic region. 

noun
  • An entity or event with scope limited to a single region. 

statal

adj
  • Relating to a state. 

  • Resulting from structural considerations as opposed to actions. 

  • Pertaining to a word or word form (such as a passive verb or a modifier) or other linguistic element that denotes a state rather than an action or process. 

How often have the words regional and statal occurred in a corpus of books? (source: Google Ngram Viewer )