See preliminary maps of SPAR survey respondents, by postal code, prepared by Dr. Julia Siemer:
SPAR 2014 Questionnaire Participation Geographic Distribution of Artists
SPAR 2014 Questionnaire Participation Geographic Distribution of Participants from the Public
See SPAR data posters with information on SPAR Artist Survey respondents' disciplines, workweeks, incomes, network density, and other demographic information (5 pp PDF format). These posters were part of SPAR's presentations at the SAA's 2016 Arts Congress.