The following field names, data types, field lengths, number of decimal places, and field descriptions are common to all levels, with the following exceptions: Data for territories (American Samoa, Guam, Northern Mariana Islands, Puerto Rico, Virgin Islands) is limited to PERSONS, FAMILIES, HOUSEHOLDS, all AGE fields, OWNER_OCC, RENTER_OCC, INCOME, AREALAND, AREAWAT, INTPTLAT, INTPTLNG. All other fields are represented in the databases with a -1, and show on the screen as NA (not applicable). Data for the Metropolitan Area level includes all fields except INCOME, HIGHMORT, HIGHRENT, PC_BACHDEG, PC_HIGHSCH, PC_URBAN, PC_RURAL, SAMEHOUSE, and MEDYRBUILT, and also have -1 in those database fields and show NA on the screen. There is no data in the Places database for American Samoa, Guam, and Northern Mariana Islands.

Calculated figures are rounded to the specified decimal place.

PERSONS N 9

Count of Persons in Identified Area. Source: STF1A, P0010001

FAMILIES N 9

Count of Families in Identified Area. Source: STF1A, P0020001

HOUSEHOLDS N 9

Count of Households in Identified Area. Source: STF1A, P0030001

INCOME N 9

Median Household Income Estimate. Source: STF3A, P080A001

AGE_0_4 N 9

Count of Persons 4 years old and younger. Source: STF1A, P0110001 through P0110003

AGE_5_9 N 9

Count of Persons 5 to 9 years old. Source: STF1A, P0110004 through P0110006

AGE_10_19 N 9

Count of Persons 10 to 19 years old. Source: STF1A, P0110007 through P0110014

AGE_20_49 N 9

Count of Persons 20 to 49 years old. Source: STF1A, P0110015 through P0110022

AGE_50_64 N 9

Count of Persons 50 to 64 years old. Source: STF1A, P0110023 through P0110026

AGE_65_UP N 9

Count of Persons 65 years old and older. Source: STF1A, P0110027 through P0110031

WHITE N 9

Count of People Who Reported Race as White. Source: STF1A, P0060001

BLACK N 9

Count of People Who Reported Race as Black. Source: STF1A, P0060002

INDIAN N 9

Count of People Who Reported Race as American Indian, Eskimo, or Aleut. Source: STF1A, P0060003

ASIAN N 9

Count of People Who Reported Race as Asian or Pacific Islander. Source: STF1A, P0060004

OTHER N 9

Count of People Who Reported Race as Other. Source: STF1A, P0060005

HISPANIC N 9

Count of People Who Reported Ethnicity as Hispanic. Source: STF1A, P0080001

OWNER_OCC N 9

Count of Owner-Occupied Households. Source: STF1A, H0030001

RENTER_OCC N 9

Count of Renter-Occupied Households. Source: STF1A, H0030002

PC_0_4 N 5 1

Percentage of Persons 4 years old and younger. Source: calculated, (AGE_0_4/PERSONS)*100

PC_5_9 N 5 1

Percentage of Persons 5 to 9 years old. Source: calculated, (AGE_5_9/PERSONS)*100

PC_10_19 N 5 1

Percentage of Persons 10 to 19 years old. Source: calculated, (AGE_10_19/PERSONS)*100

PC_20_49 N 5 1

Percentage of Persons 20 to 49 years old. Source: calculated, (AGE_2_49/PERSONS)*100

PC_50_64 N 5 1

Percentage of Persons 50 to 64 years old. Source: calculated, (AGE_50_64/PERSONS)*100

PC_65_UP N 5 1

Percentage of Persons 65 years old and older. Source: calculated, (AGE_65_UP/PERSONS)*100

PC_WHITE N 5 1

Percentage of Persons Who Reported Race as White. Source: calculated, (WHITE/PERSONS)*100

PC_BLACK N 5 1

Percentage of Persons Who Reported Race as Black. Source: calculated, (BLACK/PERSONS)*100

PC_INDIAN N 5 1

Percentage of Persons Who Reported Race as American Indian, Eskimo, or Aleut. Source: calculated,(INDIAN/PERSONS)*100

PC_ASIAN N 5 1

Percentage of Persons Who Reported Race as Asian/Pacific Islander. Source: calculated, (ASIAN/PERSONS)*100

PC_OTHER N 5 1

Percentage of Persons Who Reported Race as Other. Source: calculated, (OTHER/PERSONS)*100

PC_HISPAN N 5 1

Percentage of Persons Who Reported Ethnicity as Hispanic. Source: calculated, (HISPAN/PERSONS)*100

PC_OWNER N 5 1

Percentage Owner-Occupied Households. Source: calculated, (OWNER_OCC/HOUSEHOLDS)*100

PC_RENTER N 5 1

Percentage Renter-Occupied Households. Source: calculated, (RENTER_OCC/HOUSEHOLDS)*100

AREALAND N 13 3

Land Area of Identified Area. Source: STF1A, AREALAND, converted from sq. km. to sq. mi.

AREAWAT N 13 3

Water Area of Identified Area. Source: STF1A, AREAWAT, converted from sq. km. to sq. mi.

INTPTLAT C 9

Internal Point Latitude (Similar to Centroid) in degrees to six decimal places (decimal point is implied). First digit identifies the hemisphere. A plus sign (+) indicates Northern Hemisphere; a minus sign (-) indicates Southern Hemisphere. Source: STF1A, INTPLAT

INTPTLNG C 10

Internal Point Longitude (Similar to Centroid) in degrees to six decimal places (decimal point is implied). First digit identifies the hemisphere. A plus sign (+) indicates Eastern Hemisphere; a minus sign (-) indicates Western Hemisphere. A point on the 180th meridian is assigned to the Western Hemisphere (-180000000). Source: STF1A, INTPLNG

MINORITY N 9

Count of persons of non-White races, plus White persons of Hispanic Origin. Source: STF1A, P0010001 - P0060001 + P0100006

POVERTY N 9

Estimate of persons for whom poverty status is determined living below the poverty level. Source: STF3A, P1170013 + P1170014 + P1170015 + P1170016 + P1170017 + P1170018 + P1170019 + P1170020 + P1170021 + P1170022 + P1170023 + P1170024

PC_MINORIT N 5 1

Percentage of the total population who are either non-White, or White Hispanic. Source: STF1A, calculated, (MINORITY/PERSONS)*100

PC_POVERTY N 5 1

Estimated Percentage of persons for whom poverty status is determined living below the poverty level. Source: STF3A, calculated, (POVERTY/sum of P1170001 through P1170012+POVERTY)*100

PC_URBAN N 5 1

Estimated Percentage of all persons living in urban areas. Source: STF3A, calculated, ((P0060001 + P0060002) / P0010001)*100

PC_RURAL N 5 1

Estimated Percentage of all persons living in rural areas. Source: STF3A, calculated, ((P0060003 + P0060004) / P0010001)*100

SCH_ENROL N 5 1

Estimate of persons 3 years and older enrolled in elementary through high school. Source: STF3A, P0540003+P0540004

PC_HIGHSCH N 5 1

Estimated Percentage of persons 18 years and older that graduated from high school. Source: STF3A, ((P0600003+P0600004+P0600005+P0600006+P0600007) / (P0130013+P0130014+P0130015+P0130016+P0130017+P0130018+ P0130019+P0130020+P0130021+P0130022+P0130023+P0130024+ P0130025+P0130026+P0130027+P0130028+P0130029+P0130030+ P0130031)) * 100

PC_BACHDEG N 5 1

Estimated Percentage of persons 18 years and older that have bachelors degree. Source: STF3A, ((P0600006+P0600007)/(P0130013+P0130014+P0130015+ P0130016+P0130017+P0130018+P0130019+P0130020+P0130021+ P0130022+P0130023+P0130024+P0130025+P0130026+P0130027+ P0130028+P0130029+P0130030+P0130031))*100

SAMEHOUSE N 5 1

Percentage of population 5 years and older that lived in the same house in 1985. Source: STF3A, (P0430001/(P0010001-(P0130001+P0130002+P0130003)))*100

BUILT_1939 N 9

Estimate of Houses built in 1939 or earlier. Source: STF3A, H0250008

MEDYRBUILT N 4

Estimate of Median Year houses built. Source: STF3A, H025A001

HIGHMORTG N 5 1

Estimate of percentage of owner-occupied households where the shelter costs are 30% or more of the income. Source: STF3A, ((H0580004+H0580005+H0580010+H0580011)/(sum of H0580001 through H0580012))*100

HIGHRENT N 5 1

Estimate of the percentage of renter-occupied households where the shelter costs are 30% or more of the income. Source: STF3A, ((H0510004+H0510005+H0510010+H0510011)/(sum of H0510001 through H0510012))*100

HOUS_UNITS N 9

Estimate of total housing units. Source: STF3A, H0010001

PERSONSTF3 N 9

Estimate of Persons from STF3A file. Source: STF3A, P0010001

TOT_INCOM2 N 13

Estimate of Aggregate Personal Income. Source: STF3A, sum of P1150001 through P1150005

PER CAPITA INCOME N 9

Estimate of Aggregate Personal Income divided by estimate of persons. Calculated field for screen display only. Source: STF3A, TOT_INCOM2 / PERSONSTF3