system filename : bg2000 file size = 7.78 mb Revisions and updates to this layer include: 1) filename: bg2000 The 4/17/02 version was the first verion of this data.
U.S. Bureau of the Census Washington, DC 20233 NCCGIA Director Database Administration, Zsolt Nagy Database Management, Ken Shaffer NC Center for Geographic Information and Analysis Governor's Office Office of State Planning State of North Carolina 301 North Wilmington Street, Suite 700 Raleigh, NC 27601-2825
BG2000.PAT Polygon Attribute Table
COL ITEM NAME WIDTH OUTPUT TYPE DEC DESCRIPTION
1 AREA 4 12 F 3 Total area in meters
5 PERIMETER 4 12 F 3 Total perimeter in meters
9 BG2000# 4 5 B - Poly internal id number
13 BG2000-ID 4 5 B - Poly user id number
17 BGROUP 13 13 C - Block group 12-digit code
30 TOTAL_POP 4 5 B - Total population
34 POP_1RACE 4 5 B - Population comprised of single race
38 WHITE_ONLY 4 5 B - White population
42 BLACK_ONLY 4 4 B - Black/African American population
46 AMIND_ONLY 4 4 B - American Indian/Alaska native population
50 ASIAN_ONLY 4 4 B - Asian population
54 HWPAC_ONLY 4 3 B - Hawaiian/Other Pacific population
58 OTHER_ONLY 4 4 B - Population of other races
62 POP_2RACES 4 4 B - Population comprised of multiple races
66 HISPANIC 4 4 B - Hispanic/Latino population
70 MALE 4 5 B - Male population
74 FEMALE 4 4 B - Female population
78 P_UNDER_5 4 4 B - Population under age 5
82 P5_TO_9 4 3 B - Population in age range 5 to 9
86 P10_TO_14 4 3 B - Population in age range 10 to 14
90 P15_TO_19 4 3 B - Population in age range 15 to 19
94 P20_TO_24 4 4 B - Population in age range 20 to 24
98 P25_TO_34 4 4 B - Population in age range 25 to 34
102 P35_TO_44 4 4 B - Population in age range 35 to 44
106 P45_TO_54 4 3 B - Population in age range 45 to 54
110 P55_TO_59 4 3 B - Population in age range 55 to 59
114 P60_TO_64 4 3 B - Population in age range 60 to 64
118 P65_TO_69 4 3 B - Population in age range 65 to 69
122 P70_TO_74 4 3 B - Population in age range 70 to 74
126 P75_TO_84 4 3 B - Population in age range 75 to 84
130 P75_OLDER 4 3 B - Population 75 and older
134 P85_OLDER 4 3 B - Population 85 and older
138 MEDIAN_AGE 4 5 F 2 Median Age (years)
142 P18_OLDER 4 4 B - Population 18 and older
146 P21_OLDER 4 4 B - Population 21 and older
150 P65_OLDER 4 4 B - Population 65 and older
154 M75_OLDER 4 3 B - Population 75 and older (males)
158 F75_OLDER 4 3 B - Population 75 and older (females)
162 HOUSEHOLDS 4 4 B - Number of Households
166 HH_SIZE 4 4 F 2 Average persons per household
170 SINGLE_HH 4 4 B - Single Person Households
174 FAMILY_HH 4 4 B - Family Households
178 MAR_COUPLE 4 4 B - Married Couple Family
182 W_OWN_CHLD 4 4 B - Married couple family with their own
child/children
186 M_SNGL_PAR 4 2 B - Male Single Parent Household
190 F_SNGL_PAR 4 3 B - Female Single Parent Household
194 NONFAM_HH 4 4 B - Non-Family Household
198 HH_W_CHILD 4 4 B - Household with Child/Children Under 18
202 HH_W_ELDER 4 3 B - Household with Ederly Member
(65 and older)
206 SNGL_ELDER 4 3 B - Single Elderly (65 and older)
Household
210 POP_IN_HH 4 5 B - Population in Households
214 FAM_HHLDER 4 4 B - Family Householder (household head)
218 SPOUSE 4 4 B - Spouse of householder
222 CHILD 4 4 B - Child in family household
226 GROUP_QTRS 4 5 B - Population of Group Quarters
230 GQ_INST 4 4 B - Population of Institutionized
Group Quarters
234 GQ_NONINST 4 5 B - Population of Non-Institutionized
Group Quarters
238 FAM_SIZE 4 4 F 2 Average Family Size
242 HOUSING_U 4 4 B - Total Housing Units
246 OCCUPIED 4 4 B - Occupied Housing Units
250 VACANT 4 4 B - Vacant Housing Units
254 OWNER_U 4 4 B - Owner-Occupied Housing Units
258 RENTER_U 4 4 B - Renter-Occupied Housing Units
262 VACANT_SEA 4 4 B - Vacant (For Seasonal, Recreational, or
Occasional Use)
266 HH_SIZE_OW 4 4 F 2 Average Household Size (Owner-Occupied
Unit)
270 HH_SIZE_RE 4 4 F 2 Average Household Size (Renter-Occupied
Unit)
274 ACRES 4 10 F 3 Area of Block Group in Acres
278 SQMILES 4 10 F 3 Area of Block Group in Square Miles
282 DENSITY 4 12 F 3 Population Density (Persons Per Square
Mile)
BG2000.AAT Arc Attribute Table
COL ITEM NAME WIDTH OUTPUT TYPE DEC DESCRIPTION
1 FNODE# 4 5 B - From-node id of
linear feature
5 TNODE# 4 5 B - To-node id of linear
feature
9 LPOLY# 4 5 B - Left-side polygon
id of linear feature
13 RPOLY# 4 5 B - Right-side polygon
id of linear feature
17 LENGTH 4 12 F 3 Length of linear
feature in meters
21 BG2000# 4 5 B - Internal id number
25 BG2000-ID 4 5 B - Internal id number