Annual Social and Economic (ASEC) Supplement
Symbols Used in Tables
(B) Base less than 75,000.
(NA) Not available.
(X) Not applicable.
Contact the Demographic Call Center Staff at 301-763-2422 or 1-866-758-1060 (toll free) or visit ask.census.gov for further information on Income Data.
Source: U.S. Census Bureau, Household and Housing Economic Statistics Division