Sources:
One-mile and three-mile radius sources: ESRI Business Information Solutions 2004; U.S. Bureau of the
Census, 2000 Census of Population and Housing. ESRI BIS forecasts for 2005 and 2009; 2004 statistics are estimates. Planning district sources: Prepared by Fairfax County Department of Systems Management for Human Services; 2000 U.S. Decennial Census; for Housing Units Source: Fairfax County Department of Systems Management for Human Services, 2002. Retail Expenditure data are derived from the Consumer Expenditure Surveys, Bureau of Labor Statistics. Total expenditure is the aggregate amount spent by all households in an area. ESRI BIS revised the average expenditure to reflect the average amount spent per household. Data was updated in September 2003 based on the Consumer Expenditure Surveys of 1999, 2000 and 2001.