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File Format and Record Layout for the 2010 Census Tract to Military Area Relationship File

The Census Tract to Military Area relationship file is a nation-based tabular file.

This relationship file identifies states and counties by FIPS (Federal Information Processing Series) codes. The file does not include the geographic names referenced by the FIPS codes. The Census Tract to Military Area relationship file is provided in a comma-delimited ASCII text file format.

The layouts for the Census Tract to Military Area Relationship File is provided below.

Column Name Maximum Length Column Description
STATEFP 2 State FIPS Code
COUNTYFP 3 County Code code
TRACTCE 6 Census Tract Code
POPDEC 5 2010 Population Count of the Census Tract
HOUSING 4 2010 Housing Unit Count of the Census Tract
MTFCC 5 Military Area Feature Class Code
DISPLAYNAME 1 Military Area Name
SUMAREA 10 Area of the Intersection Between the Census Tract and the Military Area (square meters)
TOTALAREA 12 Total Area of the Census Tract (square meters)
PCT_TRACT_COVERED 5 Percentage of the Census Tract Covered by the Military Area

Source: U.S. Census Bureau | Geography | (301) 763-1128 |  Last Revised: January 15, 2013