<p>You can see enrollment numbers for each major [url=<a href=“http://web.mit.edu/registrar/www/stats/yreportfinal.html]here[/url”>http://web.mit.edu/registrar/www/stats/yreportfinal.html]here[/url</a>].</p>
<p>MIT doesn’t admit by major, though, so indicating interest in a small department will not help you be admitted.</p>