1998 Primary Registration and Turnout
| County | Reg. Voters | Ballot System | Total Voting | Turnout% | Budgeted Cost | In person | Absentee |
| Adams | 17,967 | Punch Card | 3,579 | 19.92 | $40,000.00 | 3,488 | 91 |
| Allen | 188,038 | Electronic Unit | 31,943 | 16.99 | $361,463.00 | 30,340 | 1,583 |
| Bartholomew | 41,979 | Electronic Unit | 11,361 | 27.06 | $75,513.50 | 10,714 | 647 |
| Benton | 6,009 | Punch Card | 2,816 | 46.86 | $21,000.00 | 2,692 | 124 |
| Blackford | 9,084 | Electronic Unit | 2,319 | 25.53 | $9,750.00 | 2,137 | 182 |
| Boone | 27,061 | Electronic Unit | 9,977 | 36.87 | $20,000.00 | 9,448 | 529 |
| Brown | 11,031 | Optical Scan | 4,127 | 37.41 | $11,075.00 | 3,848 | 279 |
| Carroll | 12,427 | Optical Scan | 3,496 | 28.13 | $38,700.00 | 3,375 | 121 |
| Cass | 25,426 | Lever Machine | 7,467 | 29.37 | $43,000.00 | 7,049 | 418 |
| Clark | 59,965 | Optical Scan | 16,456 | 27.44 | $100,000.00 | 15,540 | 916 |
| Clay | 16,491 | Punch Card | 6,552 | 39.73 | $44,432.83 | 6,190 | 362 |
| Clinton | 19,208 | Electronic Unit | 4,500 | 23.43 | $30,000.00 | 4,131 | 369 |
| Crawford | 8,655 | Optical Scan | 4,270 | 49.34 | $35,000.00 | 3,240 | 1,030 |
| Daviess | 16,505 | Electronic Unit | 6,691 | 40.54 | $51,800.00 | 5,993 | 698 |
| Dearborn | 26,113 | Punch Card | 5,494 | 21.04 | $73,305.00 | 5,164 | 330 |
| Decatur | 14,911 | Punch Card | 2,055 | 13.78 | $25,407.00 | 1,918 | 137 |
| Dekalb | 23,281 | Electronic Unit | 5,132 | 22.04 | $39,037.50 | 4,910 | 222 |
| Delaware | 78,315 | Punch Card | 19,799 | 25.28 | $150,000.00 | 18,051 | 1,748 |
| Dubois | 24,536 | Lever Machine | 8,064 | 32.87 | $23,000.00 | 7,751 | 313 |
| Elkhart | 87,803 | Punch Card | 14,379 | 16.38 | $100,000.00 | 13,613 | 766 |
| Fayette | 17,180 | Electronic Unit | 5,466 | 31.82 | $23,500.00 | 5,048 | 418 |
| Floyd | 48,464 | Lever Machine | 12,509 | 25.81 | $50,843.60 | 11,699 | 810 |
| Fountain | 11,555 | Punch Card | 4,132 | 35.76 | $20,500.00 | 3,419 | 213 |
| Franklin | 13,305 | Punch Card | 2,889 | 21.71 | $18,139.46 | 2,749 | 140 |
| Fulton | 12,759 | Punch Card | 3,775 | 29.59 | $20,000.00 | 3,627 | 148 |
| Gibson | 22,061 | Optical Scan | 5,110 | 23.16 | $96,300.00 | 4,581 | 529 |
| Grant | 46,211 | Electronic Unit | 11,419 | 24.71 | $61,311.00 | 10,757 | 662 |
| Greene | 20,473 | Lever Machine | 8,767 | 42.82 | $55,122.00 | 7,994 | 773 |
| Hamilton | 95,999 | Electronic Unit | 22,619 | 23.56 | $80,000.00 | 21,867 | 752 |
| Hancock | 34,204 | Punch Card | 8,076 | 23.61 | $67,639.00 | 7,745 | 331 |
| Harrison | 22,253 | Punch Card | 8,648 | 38.86 | $51,000.00 | 8,232 | 416 |
| Hendricks | 55,451 | Electronic Unit | 12,617 | 22.75 | $55,000.00 | 12,074 | 543 |
| Henry | 30,286 | Punch Card | 9,068 | 29.94 | $40,000.00 | 8,463 | 605 |
| Howard | 51,982 | Optical Scan | 10,080 | 19.39 | $82,500.00 | 9,581 | 499 |
| Huntington | 23,788 | Electronic Unit | 6,011 | 25.27 | $47,237.50 | 5,699 | 312 |
| Jackson | 25,349 | Optical Scan | 7,108 | 28.04 | $39,820.00 | 6,653 | 455 |
| Jasper | 17,925 | Electronic Unit | 3,535 | 19.72 | $23,630.00 | 3,395 | 140 |
| Jay | 12,920 | Punch Card | 4,150 | 32.12 | $45,000.00 | 3,993 | 157 |
| Jefferson | 20,953 | Electronic Unit | 7,405 | 35.34 | $44,062.71 | 6,615 | 790 |
| Jennings | 17,294 | Electronic Unit | 5,884 | 34.02 | $21,386.07 | 4,940 | 944 |
| Johnson | 67,453 | Punch Card | 13,702 | 20.31 | $134,000.00 | 13,006 | 696 |
| Knox | 26,599 | Electronic Unit | 8,274 | 31.11 | $22,909.11 | 7,761 | 513 |
| Kosciusko | 38,674 | Punch Card | 13,051 | 33.75 | $80,000.00 | 12,598 | 453 |
| Lagrange | 12,886 | Punch Card | 4,602 | 35.71 | $32,000.00 | 4,433 | 169 |
| Lake | 302,986 | Electronic Unit | 73,040 | 24.11 | $480,000.00 | 69,478 | 3,200 |
| Laporte | 65,925 | Punch Card | 15,030 | 22.80 | $40,000.00 | 14,292 | 738 |
| Lawrence | 28,662 | Electronic Unit | 7,880 | 27.49 | $20,718.52 | 7,013 | 867 |
| Madison | 92,128 | Punch Card | 22,537 | 24.46 | $120,000.00 | 20,852 | 1,685 |
| Marion | 493,833 | Lever Machine | 81,311 | 16.47 | $500,000.00 | 77,768 | 3,543 |
| Marshall | 24,500 | Electronic Unit | 6,242 | 25.48 | $27,500.00 | 5,855 | 387 |
| Martin | 7,532 | Optical Scan | 2,816 | 37.39 | $18,000.00 | 2,624 | 192 |
| Miami | 22,311 | Lever Machine | 6,437 | 28.85 | $28,273.28 | 6,010 | 427 |
| Monroe | 80,934 | Electronic Unit | 14,285 | 17.65 | $0.00 | 12,979 | 1,306 |
| Montgomery | 22,057 | Punch Card | 8,275 | 37.52 | $25,000.00 | 7,731 | 544 |
| Morgan | 38,204 | Electronic Unit | 8,693 | 22.75 | $50,000.00 | 7,905 | 788 |
| Newton | 8,656 | Punch Card | 2,691 | 31.09 | $25,000.00 | 2,581 | 110 |
| Noble | 23,739 | Electronic Unit | 5,838 | 24.59 | $29,551.02 | 5,581 | 257 |
| Ohio | 3,838 | Punch Card | 656 | 17.09 | $17,000.00 | 591 | 65 |
| Orange | 12,543 | Punch Card | 5,197 | 41.43 | $30,000.00 | 4,796 | 401 |
| Owen | 11,256 | Electronic Unit | 4,017 | 35.69 | $42,650.00 | 3,546 | 471 |
| Parke | 10,532 | Punch Card | 4,602 | 43.70 | $77,760.00 | 4,427 | 175 |
| Perry | 13,837 | Punch Card | 2,310 | 16.69 | $35,750.00 | 2,172 | 138 |
| Pike | 9,627 | Punch Card | 2,558 | 26.57 | $27,000.00 | 2,385 | 173 |
| Porter | 89,083 | Punch Card | 18,688 | 20.98 | $175,175.00 | 17,469 | 1,219 |
| Posey | 17,518 | Punch Card | 5,340 | 30.48 | $55,522.00 | 4,981 | 359 |
| Pulaski | 8,389 | Lever Machine | 3,483 | 41.52 | $27,000.00 | 3,311 | 172 |
| Putnam | 19,774 | Punch Card | 6,086 | 30.78 | $44,867.00 | 5,746 | 340 |
| Randolph | 17,882 | Punch Card | 3,650 | 20.41 | $35,999.00 | 3,559 | 91 |
| Ripley | 17,276 | Lever Machine | 4,004 | 23.18 | $31,629.18 | 3,761 | 243 |
| Rush | 10,827 | Punch Card | 4,633 | 42.79 | $36,000.00 | 4,239 | 394 |
| Scott | 15,162 | Lever Machine | 5,420 | 35.75 | $20,421.98 | 4,653 | 767 |
| Shelby | 24,566 | Electronic Unit | 6,994 | 28.47 | $0.00 | 564 | 430 |
| Spencer | 13,799 | Paper Ballot Only | 3,350 | 24.28 | $36,000.00 | 3,186 | 164 |
| St. Joseph | 151,138 | Lever Machine | 22,878 | 15.14 | $201,488.00 | 21,591 | 1,287 |
| Starke | 14,756 | Lever Machine | 5,168 | 35.02 | $30,000.00 | 4,765 | 403 |
| Steuben | 18,369 | Optical Scan | 5,527 | 30.09 | $0.00 | 5,238 | 289 |
| Sullivan | 14,023 | Lever Machine | 4,586 | 32.70 | $26,143.72 | 4,190 | 396 |
| Switzerland | 5,356 | Lever Machine | 2,445 | 45.65 | $20,644.21 | 2,261 | 184 |
| Tippecanoe | 77,147 | Punch Card | 19,051 | 24.69 | $65,000.00 | 18,190 | 861 |
| Tipton | 12,422 | Electronic Unit | 4,065 | 32.72 | $18,681.96 | 3,502 | 563 |
| Union | 4,598 | Punch Card | 1,846 | 40.15 | $17,170.95 | 1,729 | 117 |
| Vanderburgh | 113,650 | Punch Card | 18,455 | 16.24 | $113,000.00 | 16,859 | 1,596 |
| Vermillion | 11,638 | Punch Card | 4,655 | 40.00 | $30,000.00 | 4,465 | 190 |
| Vigo | 68,286 | Punch Card | 17,933 | 26.26 | $206,910.00 | 16,111 | 1,822 |
| Wabash | 22,242 | Electronic Unit | 5,577 | 25.07 | $19,200.00 | 5,399 | 179 |
| Warren | 5,408 | Punch Card | 2,343 | 43.32 | $6,500.00 | 2,186 | 157 |
| Warrick | 32,626 | Punch Card | 5,752 | 17.63 | $144,058.00 | 5,427 | 325 |
| Washington | 15,529 | Optical Scan | 5,423 | 34.92 | $35,000.00 | 5,137 | 286 |
| Wayne | 44,432 | Punch Card | 12,099 | 27.23 | $74,050.00 | 11,473 | 626 |
| Wells | 17,411 | Punch Card | 3,241 | 18.61 | $15,000.00 | 3,123 | 118 |
| White | 15,304 | Punch Card | 5,304 | 34.66 | $32,000.00 | 5,027 | 277 |
| Whitley | 18,685 | Punch Card | 4,913 | 26.29 | $37,496.19 | 4,705 | 208 |
| TOTALS | 3,614,357 | | 853,272 | 23.6 | $5,592,244.29 | 794,723 | 51,668 |
