SP 800-100, Information Security Handbook: A Guide for Managers (October. 2006 ), is available at: http://dx.doi.org/10.6028/NIST.SP.800 -10 0. (redirects to http://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800 -1 00.pdf ).
What percent of registered voters are Republican? As of 2011, Gallup polling found that 31% of Americans identified as Democrats (tying a 23-year low), 27% as Republicans, and 40% as independents (largest in 60 years).
Party Affiliation 1992-2014. The biggest change in partisan affiliation in recent years is the growing share of Americans who decline to affiliate with either party: 39% call themselves independents, 32% identify as Democrats and 23% as Republicans, based on aggregated data from 2014.ince then, the percentage of independents has increased nine points while Republican affiliation has fallen six points. Democratic affiliation has shown less change over this period; it rose to 35% in 2008, fell to 32% in 2011 and has changed little since then (currently 32%).