2020 Census Extended until October 31 Posted on May 20, 2020 by Behavioral Health and Recovery Services Did you know the #2020Census has been extended until Oct. 31st? That means you don’t have to fear missing out, but do it today at https://t.co/YpfGUSybAJ pic.twitter.com/i6jkUMbgVr— San Mateo County Health (@SMCHealth) May 12, 2020 Share this:TwitterFacebookTumblrPinterestLinkedInRedditPocketPrintEmailLike this:Like Loading... County Public Policy/Issues