Graph of Cornwall population 1800-2000
<a href="//commons.wikimedia.org/wiki/User:Joowwww" title="User:Joowwww">Joowwww</a>
self-made, the data is from <a rel="nofollow" class="external text" href="http://www.visionofbritain.org.uk/data_cube_page.jsp?data_theme=T_POP&amp;data_cube=N_TOT_POP&amp;u_id=10168491&amp;c_id=&amp;add=N">here</a>