Market Population Rankings for the most current survey.
Market Survey Schedule & Population Rankings Guide: Latest: Fall 2011 Market Survey Schedule & Population Rankings (Red Book) (PDF). Also Available: Spring 2011 Market Survey Schedule & Population Rankings (PDF). 9.12.11
2011 Arbitron Radio Metro Map (PDF, 11MB) Based on Fall 2010 Market Definitions. See the geographical boundaries for every Arbitron radio Metro in the United States.3.21.11
2009 Cell-Phone-Only Household Penetration Map (PDF, 1.6MB). See the extent of Cell-Phone-Only households in all Arbitron markets in the 50 United States.3.22.10
Market Survey Definitions: See the geographic composition of the Metro and Total Survey Areas used in Arbitron surveys conducted in the U.S.
Market Code Guide Now included in the latest Market Survey Schedule & Population Rankings Guide
Hispanic Diarykeeper Language Report (updated quarterly) Get information on the language orientation of the Hispanic in-tab sample in Hispanic-controlled Arbitron radio Metros.
Presurvey Bulletin Get information on changes in survey specifications or Arbitron policies and procedures. Now available to Arbitron clients under Survey & Market Info on my.arbitron.com.