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. 2005 Oct 19;114(3):386–393. doi: 10.1289/ehp.8500

Table 3.

Distribution of racial/ethnic groups by level of metropolitan area segregation.

Segregation [Dm (%)]
Total (n) Low and moderate 0.16–0.39 High 0.40–0.59 Extreme 0.60–0.82
Metropolitan areas 309 25 53 21
Census tracts 45,710 10 50 40
National 196,848,140 11 52 37
 Hispanics of all races 20,386,166 13 66 21
 Non-Hispanic whites 144,397,690 12 51 37
 Non-Hispanic blacks 24,873,268 5 45 50
 Non-Hispanic American Indians and Alaska Natives 894,954 21 60 19
 Non-Hispanic Asians and Pacific Islanders 6,069,605 12 64 24
Western states 34,819,823 33 67
 Hispanics of all races 7,756,347 20 80
 Non-Hispanic whites 21,565,910 42 58
 Non-Hispanic blacks 2,256,761 21 79
 Non-Hispanic American Indians and Alaska Natives 233,259 50 50
 Non-Hispanic Asians and Pacific Islanders 2,947,432 18 82
Southern states 39,028,191 5 71 24
 Hispanics of all races 1,983,575 2 89 9
 Non-Hispanic whites 28,404,970 5 72 23
 Non-Hispanic blacks 7,995,229 5 63 32
 Non-Hispanic American Indians and Alaska Natives 110,127 10 72 18
 Non-Hispanic Asians and Pacific Islanders 514,659 5 74 20
Mountains and plains states 10,125,466 44 45 11
 Hispanics of all races 685,376 51 43 5
 Non-Hispanic whites 8,507,657 44 44 12
 Non-Hispanic blacks 565,269 26 54 19
 Non-Hispanic American Indians and Alaska Natives 174,238 26 71 3
 Non-Hispanic Asians and Pacific Islanders 184,341 52 40 8
Border states 18,113,094 9 89 2
 Hispanics of all races 4,620,933 14 85 0
 Non-Hispanic whites 11,126,767 7 91 2
 Non-Hispanic blacks 1,853,246 5 90 5
 Non-Hispanic American Indians and Alaska Natives 135,802 4 95 1
 Non-Hispanic Asians and Pacific Islanders 351,491 4 94 2
Midwestern states 43,620,713 3 26 72
 Hispanics of all races 1,475,572 1 12 87
 Non-Hispanic whites 35,856,980 3 29 68
 Non-Hispanic blacks 5,463,371 1 10 90
 Non-Hispanic American Indians and Alaska Natives 138,166 4 41 55
 Non-Hispanic Asians and Pacific Islanders 656,826 3 25 72
Northeastern states 51,140,853 1 40 59
 Hispanics of all races 3,864,361 0 29 70
 Non-Hispanic whites 38,935,406 2 43 56
 Non-Hispanic blacks 6,739,392 0 29 71
 Non-Hispanic American Indians and Alaska Natives 103,362 3 35 63
 Non-Hispanic Asians and Pacific Islanders 1,414,856 0 38 61