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National Survey of Family Growth (NSFG) Geocodes

 

The following table lists the geographic variables in NSFG. When applying for access to this data through the RDC, please specify the variable name in your data dictionary.

 

Geographic variable

Cycle 1*
1973

Cycle 2
1976

Cycle 3
1982

Cycle 4
1988

Cycle 5**
1995

Cycle 6
2002

2006-2010

At interview

    State (FIPS code)

na

stfips76

stfips82

stfips88

stfips95

stfips02

stfips06

    State (name or abbreviation)

na

stab76

stab82

stab88

stab95

 

stab06

    County (FIPS code)

na

cofips76

cofips82

cofips88

cofips95

cofips02

cofips06

    County (name)

na

 

 

 

 

 

coname06

    Census tract

na

tract76

tract82

tract88

tract95

tract02

tract06

    Block group

na

blkgrp76

 

blkgrp88

blkgrp95

blkgrp02

blkgrp06

    Block

na

 

blk82

 

 

 

blk06

    State and county FIPS code

na

 

 

 

 

 

stcofips06

    Unique block group ID
     (state + county + tract + block group)

na

 

 

 

 

uniqgeo02

uniqgeo06

At previous census

    State (FIPS code)

 

 

 

 

stfips95_c90

stfips02_c00

stfips06_c00

    State (name or abbreviation)

 

 

 

 

stab95_c90

 

stab06_c00

    County (FIPS code)

 

 

 

 

cofips95_c90

cofips02_c00

cofips06_c00

    County (name)

 

 

 

 

 

 

coname06_c00

    Census tract

 

 

 

 

tract95_90

tract02_c00

tract06_c00

    Block group

 

 

 

 

blkgrp95_c90

blkgrp02_c00

blkgrp06_c00

    Block

 

 

 

 

 

 

blk06_c00

    State and county FIPS code

 

 

 

 

 

 

stcofips06_c00

    Unique block group ID
     (state + county + tract + block group)

 

 

 

 

 

uniqgeo02_c00

uniqgeo06_c00

 

IMPORTANT NOTES:

* Geographic data for Cycle 1 are missing and unavailable.

** Cycle 5 also has geographic data based on where respondents where living at the time of the 1993 National Health Interview Survey. The available geographic variables for 1993 are the same as what is available in Cycle 5 for residence at the time of the previous Census.

 

 

 

 

 

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