| 1 | New Chicago town (north-northwest) | 56.6% |
| 2 | Gary city (south) | 54.7% |
| 3 | Gary city (east 2) | 42% |
| 4 | Gary city (south-southeast) | 41.5% |
| 5 | Gary city (east 1) | 40.2% |
| 6 | Gary city (northeast 1) | 40.1% |
| 7 | New Chicago town (south-southwest) | 38.9% |
| 8 | Gary city (north) | 37.9% |
| 9 | New Chicago town (west-southwest 1) | 37.3% |
| 10 | Ross CDP (east) | 36.8% |
| 11 | Gary city (west-northwest) | 35.8% |
| 12 | Gary city (north-northeast) | 33.1% |
| 13 | New Chicago town (north-northeast) | 32.8% |
| 14 | Hobart city (west 1) | 31.7% |
| 15 | Gary city (northeast 2) | 31.6% |
| 16 | Gary city (east-southeast) | 31% |
| 17 | East Chicago city (east-southeast) | 30.3% |
| 18 | East Chicago city (northwest 1) | 26.9% |
| 19 | East Chicago city (north-northwest 2) | 26.4% |
| 20 | Gary city (south-southwest) | 26.3% |
| 21 | New Chicago town (west-southwest 2) | 24.9% |
| 22 | Gary city (west) | 24.1% |
| 23 | East Chicago city (north-northwest 1) | 24% |
| 24 | East Chicago city (east 2) | 23.7% |
| 25 | East Chicago city (northwest 2) | 23.1% |
| 26 | Hammond city (south 2) | 22.6% |
| 27 | East Chicago city (east 3) | 21.3% |
| 28 | East Chicago city (northwest 3) | 20.4% |
| 29 | East Chicago city (west-southwest 2) | 19.9% |
| 30 | Munster town (north-northwest) | 19.5% |
| 31 | East Chicago city (east 1) | 19.3% |
| 32 | Lake Station city (northwest) | 19.3% |
| 33 | Gary city (northwest) | 19.1% |
| 34 | Lake Station city (north-northeast) | 18.5% |
| 35 | Whiting city (west-northwest) | 18.2% |
| 36 | East Chicago city (northwest 4) | 17.7% |
| 37 | Hammond city (east-southeast) | 16.9% |
| 38 | Gary city (west-southwest 2) | 16.8% |
| 39 | Ross CDP (north-northwest) | 15.9% |
| 40 | Cedar Lake town (northeast) | 15.7% |
| 41 | Hammond city (north-northwest) | 15.6% |
| 42 | Ross CDP (east-southeast) | 14.8% |
| 43 | East Chicago city (north-northwest 3) | 14.1% |
| 44 | New Chicago town (east) | 13.3% |
| 45 | East Chicago city (west) | 13.2% |
| 46 | Highland town (south-southwest) | 13.1% |
| 47 | Gary city (west-southwest 1) | 13% |
| 48 | Hammond city (south 1) | 12.9% |
| 49 | Hobart city (east-northeast) | 12.9% |
| 50 | Hammond city (south-southeast) | 12.5% |
| 51 | Ross CDP (west-northwest) | 12.5% |
| 52 | Cedar Lake town (southeast) | 11.9% |
| 53 | Griffith town (north 1) | 11.9% |
| 54 | Merrillville town (north-northeast 2) | 10.9% |
| 55 | East Chicago city (south-southeast) | 9.9% |
| 56 | Merrillville town (west-southwest) | 9.7% |
| 57 | Lake Station city (south-southwest) | 9.6% |
| 58 | East Chicago city (southwest 2) | 8.9% |
| 59 | Whiting city (east-southeast) | 8.8% |
| 60 | Hobart city (west 2) | 8.7% |
| 61 | Cedar Lake town (southwest) | 8.6% |
| 62 | Ross CDP (west-southwest) | 8.6% |
| 63 | Merrillville town (south-southeast) | 8.2% |
| 64 | Munster town (north-northeast) | 8.2% |
| 65 | East Chicago city (south-southwest 1) | 8.1% |
| 66 | Griffith town (north 2) | 8% |
| 67 | Hammond city (south-southwest) | 8% |
| 68 | East Chicago city (south) | 7.9% |
| 69 | Shelby CDP (east-northeast) | 7.8% |
| 70 | Winfield town (south) | 7.8% |
| 71 | Schererville town (west) | 7.4% |
| 72 | Munster town (south-southwest) | 7% |
| 73 | Shelby CDP (west-southwest) | 7% |
| 74 | Griffith town (south 2) | 6.8% |
| 75 | Lakes of the Four Seasons CDP | 6.8% |
| 76 | Merrillville town (north-northeast 1) | 6.7% |
| 77 | East Chicago city (south-southwest 2) | 6.5% |
| 78 | Munster town (northwest 2) | 6.5% |
| 79 | East Chicago city (west-southwest 1) | 6.4% |
| 80 | Hammond city (north 1) | 6.3% |
| 81 | Schererville town (east-southeast) | 6.3% |
| 82 | Hobart city (east-southeast) | 6.2% |
| 83 | East Chicago city (southwest 1) | 6% |
| 84 | Schneider town | 5.7% |
| 85 | Merrillville town (east) | 5.6% |
| 86 | Crown Point city (west-northwest) | 5.5% |
| 87 | St. John town (east 2) | 5.4% |
| 88 | Highland town (west-southwest) | 5.2% |
| 89 | Munster town (south-southeast 2) | 5% |
| 90 | Crown Point city (east-northeast) | 4.8% |
| 91 | Cedar Lake town (west) | 4.7% |
| 92 | Munster town (east-northeast) | 4.7% |
| 93 | Munster town (south-southeast 1) | 4.5% |
| 94 | St. John town (east 1) | 4.5% |
| 95 | Hammond city (north 2) | 4.4% |
| 96 | Munster town (east-southeast) | 4.2% |
| 97 | Ross CDP (south) | 4.1% |
| 98 | New Chicago town (east-southeast) | 3.5% |
| 99 | Schererville town (northeast) | 3.1% |
| 100 | Dyer town (south-southeast) | 3% |
| 101 | Munster town (north) | 3% |
| 102 | Dyer town (west) | 2.6% |
| 103 | Highland town (east-northeast) | 2.5% |
| 104 | Munster town (west-southwest) | 2.5% |
| 105 | St. John town (southwest) | 2.5% |
| 106 | Munster town (northwest 1) | 2.4% |
| 107 | Merrillville town (southwest) | 2.3% |
| 108 | Schererville town (northwest) | 2.3% |
| 109 | Highland town (north-northeast) | 2% |
| 110 | Lake Station city (southeast) | 1.9% |
| 111 | Dyer town (south) | 1.8% |
| 112 | Merrillville town (southeast) | 1.8% |
| 113 | St. John town (east-southeast) | 1.7% |
| 114 | Griffith town (south 1) | 1.6% |
| 115 | Crown Point city (north-northeast 2) | 1.5% |
| 116 | Dyer town (north) | 1.4% |
| 117 | St. John town (west-northwest 1) | 1.3% |
| 118 | Crown Point city (south-southeast) | 0.7% |
| 119 | Dyer town (east) | 0.7% |
| 120 | Lowell town | 0.6% |
| 121 | Crown Point city (north-northeast 1) | 0% |
| 122 | Crown Point city (south-southwest) | 0% |
| 123 | Crown Point city (west) | 0% |
| 124 | Highland town (southeast) | 0% |
| 125 | Merrillville town (northwest) | 0% |
| 126 | Schererville town (south-southeast) | 0% |
| 127 | St. John town (north) | 0% |
| 128 | St. John town (west-northwest 2) | 0% |
| 129 | St. John town (west-southwest) | 0% |
| 130 | Winfield town (north) | 0% |