Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1886 1887 - 1975 1976 - 1987 1988 - 1998 1999 - 2008 immigration English
1800 - 1828 1829 - 1845 1846 - 1859 1860 - 1981 1982 - 2008 emigration English
1800 - 1911 1912 - 1986 1987 - 1994 1995 - 2000 2001 - 2008 immigrant English
1800 - 1826 1827 - 1841 1842 - 1852 1853 - 1968 1969 - 2008 emigrant English

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer