Google Books Ngram Viewer

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

1800 - 1832 1833 - 1898 1899 - 1913 1914 - 1982 1983 - 2000 thousand people English
1800 - 1810 1811 - 1847 1848 - 1859 1860 - 1944 1945 - 2000 thousand persons English

Run your own experiment! Raw data is available for download here.
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