TazData

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Identical CSV and DBF versions of this file are used by the travel model.

Name	Definition	Scale	Join with …
ZONE	Transportation analysis zone	Integer, 1 to 1454	Origins, destinations, shape file
DISTRICT	Superdistrict geographic designation	Integer, 1 to 34
SD	Superdistrict geographic designation (duplicate)	Integer, 1 to 34
COUNTY	County	Integer, 1 to 9	1=San Francisco; 2=San Mateo; 3=Santa Clara; 4=Alameda; 5=Contra Costa; 6=Solano; 7= Napa; 8=Sonoma; 9=Marin
TOTHH	Total households	Integer, 0 and up
HHPOP	Population living in households (as opposed to group quarters)	Integer, 0 and up
TOTPOP	Total population	Integer, 0 and up
EMPRES	Employed residents	Integer, 0 and up
SFDU	Number of occupied single-family dwelling units	Integer, 0 and up
MFDU	Number of occupied multi-family dwelling units	Integer, 0 and up
HHINCQ1	Households in the lowest income quartile (less than $30,000 annually in $1999)	Integer, 0 and up
HHINCQ2	Households in the second lowest income quartile (between $30,000 and $60,000 in $1999)	Integer, 0 and up
HHINCQ3	Households in the second highest income quartile (between $60,000 and $100,000 in $1999)	Integer, 0 and up
HHINCQ4	Households in the highest income quartile (more than $100,000 in $1999)	Integer, 0 and up
TOTACRE	Total acres	Float, 0.0 and up
RESACRE	Acres occupied by residential development	Integer, 0 and up
CIACRE	Acres occupied by commercial or industrial development	Integer, 0 and up
!SHPOP62P	Share of the population age 62 or older	Float, 0.0 to 1.00
TOTEMP	Total employment	Integer, 0 and up
AGE0004	Persons age 0 to 4	Integer, 0 and up
AGE0519	Persons age 5 to 19	Integer, 0 and up
AGE2044	Persons age 20 to 44	Integer, 0 and up
AGE4564	Persons age 45 to 64	Integer, 0 and up
!AGE65P	Persons age 65 and older	Integer, 0 and up
RETEMPN	Retail trade employment (NAICS-based)	Integer, 0 and up
FPSEMPN	Financial and professional services employment (NAICS-based)	Integer, 0 and up
HEREEMPN	Health, educational and recreational service employment (NAICS-based)	Integer, 0 and up
AGREMPN	Agricultural and natural resources employment (NAICS-based)	Integer, 0 and up
MWTEMPN	Manufacturing, wholesale trade and transportation employment (NAICS-based)	Integer, 0 and up
OTHEMPN	Other employment (NAICS-based)	Integer, 0 and up
PRKCST	Hourly parking rate paid by long-term (8-hours) parkers (year 2000 cents)	Float, 0.0 and up
OPRKCST	Hourly parking rate paid by short-term parkers (year 2000 cents)	Float, 0.0 and up
AREATYPE	Area type designation	Integer, 0=regional core, 1=central business district, 2=urban business, 3=urban, 4=suburban, 5=rural
HSENROLL	High school students enrolled at schools in this TAZ	Float, 0.0 and up
COLLFTE	College students enrolled full-time at colleges in this TAZ	Float, 0.0 and up
COLLPTE	College students enrolled part-time at colleges in this TAZ	Float, 0.0 and up
TERMINAL	Average time to travel from automobile storage location to origin/destination	Float, 0.0 and up
TOPOLOGY	Topology (steepness) indicator	Integer, 1 - flat, 2 - in between, 3 - steep
ZERO	Placeholder (always zero)	Integer, 0
HHLDS	Repeat of the TOTHH variable with a different name for software compatibility	Integer, 0 and up
SFTAZ	Repeat of the ZONE variable with a different name for software compatibility	Integer, 1 to 1454
GQPOP	Population living in group quarters rather than households	Integer, 0 and up

-- Main.DavidOry - 04 Jan 2013