Usage History of 'proportion'

The following chart shows how frequently 'proportion' appeared in printed materials over time. For example, the word 'proportion' occurred 2 times in books in 1507 and 1,558,054 times in 2008. From 1507 to 2008, the word 'proportion' was used a total of 51,000,536 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'proportion'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....