| Annual Estimates of the Population for Counties of Indiana: April 1, 2000 to July 1, 2006 | |||||||||
| Geographic Area | Population Estimates | April 1, 2000 | |||||||
| July 1, 2006 | July 1, 2005 | July 1, 2004 | July 1, 2003 | July 1, 2002 | July 1, 2001 | July 1, 2000 | Estimates Base | Census | |
| Indiana | 6,313,520 | 6,266,019 | 6,223,329 | 6,191,719 | 6,154,697 | 6,126,395 | 6,092,375 | 6,080,517 | 6,080,485 |
| Adams County | 33,719 | 33,748 | 33,724 | 33,708 | 33,520 | 33,543 | 33,623 | 33,625 | 33,625 |
| Allen County | 347,316 | 343,946 | 341,487 | 339,946 | 337,441 | 335,111 | 332,765 | 331,849 | 331,849 |
| Bartholomew County | 74,444 | 73,611 | 72,871 | 72,319 | 71,874 | 72,046 | 71,723 | 71,435 | 71,435 |
| Benton County | 9,050 | 9,023 | 9,108 | 9,232 | 9,265 | 9,334 | 9,386 | 9,421 | 9,421 |
| Blackford County | 13,603 | 13,768 | 13,804 | 13,879 | 13,861 | 13,853 | 14,016 | 14,048 | 14,048 |
| Boone County | 53,526 | 51,918 | 50,776 | 49,495 | 48,447 | 47,129 | 46,399 | 46,107 | 46,107 |
| Brown County | 15,071 | 15,123 | 15,195 | 15,285 | 15,263 | 15,145 | 15,004 | 14,957 | 14,957 |
| Carroll County | 20,526 | 20,446 | 20,286 | 20,524 | 20,332 | 20,316 | 20,172 | 20,165 | 20,165 |
| Cass County | 39,902 | 40,179 | 40,343 | 40,415 | 40,513 | 41,012 | 40,984 | 40,930 | 40,930 |
| Clark County | 103,569 | 101,625 | 100,400 | 99,343 | 97,934 | 97,202 | 96,799 | 96,466 | 96,472 |
| Clay County | 27,021 | 27,118 | 27,036 | 26,796 | 26,543 | 26,613 | 26,572 | 26,567 | 26,556 |
| Clinton County | 34,217 | 34,073 | 34,055 | 34,009 | 34,107 | 34,119 | 33,984 | 33,866 | 33,866 |
| Crawford County | 11,137 | 11,175 | 11,135 | 11,110 | 11,071 | 10,943 | 10,801 | 10,743 | 10,743 |
| Daviess County | 30,220 | 30,284 | 30,262 | 30,021 | 29,802 | 29,703 | 29,831 | 29,820 | 29,820 |
| Dearborn County | 49,663 | 48,930 | 48,560 | 47,952 | 47,269 | 46,888 | 46,352 | 46,130 | 46,109 |
| Decatur County | 24,948 | 25,016 | 24,939 | 24,720 | 24,645 | 24,506 | 24,574 | 24,555 | 24,555 |
| DeKalb County | 41,902 | 41,638 | 41,402 | 41,057 | 40,717 | 40,459 | 40,406 | 40,285 | 40,285 |
| Delaware County | 114,879 | 116,203 | 117,416 | 118,265 | 118,862 | 119,582 | 118,678 | 118,769 | 118,769 |
| Dubois County | 41,212 | 40,922 | 40,614 | 40,257 | 40,014 | 39,932 | 39,706 | 39,674 | 39,674 |
| Elkhart County | 198,105 | 195,276 | 191,670 | 188,964 | 185,990 | 185,536 | 183,567 | 182,791 | 182,791 |
| Fayette County | 24,648 | 24,804 | 24,934 | 24,995 | 25,120 | 25,321 | 25,551 | 25,588 | 25,588 |
| Floyd County | 72,570 | 72,025 | 71,468 | 71,206 | 71,409 | 71,399 | 70,903 | 70,823 | 70,823 |
| Fountain County | 17,486 | 17,411 | 17,556 | 17,702 | 17,813 | 17,744 | 17,930 | 17,955 | 17,954 |
| Franklin County | 23,373 | 23,142 | 22,898 | 22,741 | 22,529 | 22,322 | 22,230 | 22,151 | 22,151 |
| Fulton County | 20,622 | 20,597 | 20,586 | 20,515 | 20,635 | 20,632 | 20,561 | 20,511 | 20,511 |
| Gibson County | 33,396 | 33,347 | 33,224 | 32,990 | 32,658 | 32,676 | 32,554 | 32,500 | 32,500 |
| Grant County | 69,825 | 70,468 | 71,226 | 71,922 | 72,343 | 72,921 | 73,277 | 73,403 | 73,403 |
| Greene County | 33,360 | 33,408 | 33,428 | 33,320 | 33,131 | 33,211 | 33,223 | 33,157 | 33,157 |
| Hamilton County | 250,979 | 240,732 | 230,064 | 220,973 | 207,247 | 196,103 | 185,422 | 182,740 | 182,740 |
| Hancock County | 65,050 | 62,972 | 60,879 | 59,596 | 58,239 | 56,703 | 55,667 | 55,395 | 55,391 |
| Harrison County | 36,992 | 36,729 | 36,333 | 35,673 | 35,243 | 34,823 | 34,511 | 34,325 | 34,325 |
| Hendricks County | 131,204 | 127,261 | 123,440 | 118,674 | 114,900 | 109,865 | 105,423 | 104,093 | 104,093 |
| Henry County | 46,947 | 47,207 | 47,610 | 47,731 | 48,047 | 48,356 | 48,472 | 48,508 | 48,508 |
| Howard County | 84,500 | 84,843 | 84,488 | 84,739 | 84,674 | 84,991 | 84,971 | 84,964 | 84,964 |
| Huntington County | 38,026 | 38,084 | 38,072 | 38,194 | 38,250 | 38,014 | 38,105 | 38,077 | 38,075 |
| Jackson County | 42,404 | 42,258 | 41,840 | 41,655 | 41,539 | 41,483 | 41,415 | 41,335 | 41,335 |
| Jasper County | 32,296 | 31,761 | 31,551 | 31,158 | 30,700 | 30,416 | 30,201 | 30,043 | 30,043 |
| Jay County | 21,605 | 21,581 | 21,651 | 21,663 | 21,685 | 21,755 | 21,809 | 21,806 | 21,806 |
| Jefferson County | 32,668 | 32,379 | 32,183 | 32,009 | 32,063 | 32,023 | 31,729 | 31,705 | 31,705 |
| Jennings County | 28,473 | 28,471 | 28,345 | 28,095 | 28,202 | 28,005 | 27,698 | 27,554 | 27,554 |
| Johnson County | 133,316 | 129,823 | 126,793 | 124,334 | 122,131 | 118,981 | 116,008 | 115,209 | 115,209 |
| Knox County | 38,241 | 38,298 | 38,447 | 38,434 | 38,970 | 39,016 | 39,188 | 39,256 | 39,256 |
| Kosciusko County | 76,541 | 76,017 | 75,523 | 75,279 | 74,933 | 74,842 | 74,244 | 74,057 | 74,057 |
| LaGrange County | 37,291 | 36,834 | 36,471 | 36,022 | 35,681 | 35,423 | 34,950 | 34,909 | 34,909 |
| Lake County | 494,202 | 491,706 | 489,039 | 486,837 | 485,489 | 485,109 | 484,687 | 484,564 | 484,564 |
| LaPorte County | 110,479 | 110,281 | 109,648 | 109,664 | 110,153 | 110,288 | 110,206 | 110,106 | 110,106 |
| Lawrence County | 46,413 | 46,342 | 46,184 | 46,288 | 46,103 | 46,074 | 45,952 | 45,922 | 45,922 |
| Madison County | 130,575 | 130,389 | 130,445 | 130,893 | 131,900 | 132,410 | 133,311 | 133,358 | 133,358 |
| Marion County | 865,504 | 861,760 | 860,674 | 862,150 | 861,911 | 863,056 | 860,508 | 860,454 | 860,454 |
| Marshall County | 47,295 | 46,997 | 46,670 | 46,279 | 45,811 | 45,644 | 45,261 | 45,128 | 45,128 |
| Martin County | 10,340 | 10,320 | 10,401 | 10,342 | 10,383 | 10,340 | 10,357 | 10,369 | 10,369 |
| Miami County | 35,552 | 35,502 | 35,899 | 36,110 | 36,350 | 36,330 | 36,185 | 36,082 | 36,082 |
| Monroe County | 122,613 | 121,473 | 120,959 | 120,459 | 119,971 | 120,163 | 120,638 | 120,563 | 120,563 |
| Montgomery County | 38,173 | 38,189 | 37,897 | 37,765 | 37,912 | 37,805 | 37,616 | 37,629 | 37,629 |
| Morgan County | 70,290 | 69,751 | 69,229 | 68,693 | 67,946 | 67,221 | 66,905 | 66,689 | 66,689 |
| Newton County | 14,293 | 14,423 | 14,346 | 14,420 | 14,361 | 14,388 | 14,554 | 14,566 | 14,566 |
| Noble County | 47,918 | 47,640 | 47,184 | 47,019 | 46,968 | 47,118 | 46,445 | 46,275 | 46,275 |
| Ohio County | 5,826 | 5,836 | 5,795 | 5,741 | 5,763 | 5,682 | 5,646 | 5,623 | 5,623 |
| Orange County | 19,659 | 19,716 | 19,646 | 19,632 | 19,453 | 19,384 | 19,326 | 19,306 | 19,306 |
| Owen County | 22,741 | 22,853 | 22,933 | 22,883 | 22,478 | 22,119 | 21,903 | 21,786 | 21,786 |
| Parke County | 17,021 | 17,218 | 17,252 | 17,357 | 17,241 | 17,218 | 17,239 | 17,240 | 17,241 |
| Perry County | 18,843 | 18,915 | 19,016 | 18,845 | 18,860 | 18,921 | 18,887 | 18,899 | 18,899 |
| Pike County | 12,855 | 12,766 | 12,933 | 12,926 | 12,945 | 12,876 | 12,819 | 12,836 | 12,837 |
| Porter County | 160,105 | 157,408 | 154,717 | 152,577 | 150,636 | 148,805 | 147,266 | 146,798 | 146,798 |
| Posey County | 26,765 | 26,834 | 26,909 | 26,871 | 27,026 | 26,949 | 27,078 | 27,061 | 27,061 |
| Pulaski County | 13,861 | 13,786 | 13,772 | 13,803 | 13,733 | 13,796 | 13,752 | 13,755 | 13,755 |
| Putnam County | 36,978 | 36,914 | 36,665 | 36,641 | 36,389 | 36,306 | 36,119 | 36,019 | 36,019 |
| Randolph County | 26,581 | 26,589 | 26,645 | 26,863 | 27,095 | 27,259 | 27,395 | 27,401 | 27,401 |
| Ripley County | 27,748 | 27,647 | 27,501 | 27,349 | 27,266 | 27,011 | 26,652 | 26,523 | 26,523 |
| Rush County | 17,684 | 17,785 | 17,850 | 18,037 | 17,969 | 18,110 | 18,221 | 18,261 | 18,261 |
| St. Joseph County | 266,678 | 266,019 | 265,547 | 265,491 | 265,832 | 265,923 | 265,877 | 265,559 | 265,559 |
| Scott County | 23,704 | 23,749 | 23,559 | 23,569 | 23,385 | 23,307 | 23,056 | 22,966 | 22,960 |
| Shelby County | 44,114 | 43,775 | 43,691 | 43,563 | 43,765 | 43,909 | 43,609 | 43,441 | 43,445 |
| Spencer County | 20,596 | 20,476 | 20,321 | 20,254 | 20,274 | 20,336 | 20,409 | 20,391 | 20,391 |
| Starke County | 23,069 | 22,953 | 22,777 | 22,629 | 22,587 | 22,434 | 23,551 | 23,556 | 23,556 |
| Steuben County | 33,683 | 33,673 | 33,590 | 33,624 | 33,466 | 33,568 | 33,312 | 33,214 | 33,214 |
| Sullivan County | 21,542 | 21,675 | 21,819 | 21,840 | 21,834 | 21,816 | 21,749 | 21,751 | 21,751 |
| Switzerland County | 9,721 | 9,707 | 9,514 | 9,422 | 9,485 | 9,321 | 9,095 | 9,065 | 9,065 |
| Tippecanoe County | 156,169 | 154,024 | 152,129 | 151,230 | 150,066 | 149,721 | 149,173 | 148,955 | 148,955 |
| Tipton County | 16,377 | 16,425 | 16,527 | 16,510 | 16,560 | 16,522 | 16,559 | 16,577 | 16,577 |
| Union County | 7,291 | 7,245 | 7,222 | 7,245 | 7,342 | 7,307 | 7,351 | 7,349 | 7,349 |
| Vanderburgh County | 173,356 | 172,774 | 172,691 | 172,387 | 171,950 | 171,861 | 171,864 | 171,922 | 171,922 |
| Vermillion County | 16,645 | 16,576 | 16,532 | 16,503 | 16,564 | 16,658 | 16,781 | 16,788 | 16,788 |
| Vigo County | 103,009 | 102,735 | 102,936 | 104,144 | 104,572 | 104,811 | 105,720 | 105,848 | 105,848 |
| Wabash County | 33,559 | 33,775 | 34,084 | 34,254 | 34,501 | 34,711 | 34,983 | 34,960 | 34,960 |
| Warren County | 8,701 | 8,749 | 8,731 | 8,702 | 8,679 | 8,605 | 8,448 | 8,419 | 8,419 |
| Warrick County | 57,090 | 56,435 | 55,396 | 54,649 | 53,600 | 52,977 | 52,584 | 52,384 | 52,383 |
| Washington County | 28,062 | 27,817 | 27,795 | 27,629 | 27,658 | 27,455 | 27,273 | 27,223 | 27,223 |
| Wayne County | 68,846 | 69,192 | 69,588 | 70,165 | 70,402 | 70,619 | 71,052 | 71,097 | 71,097 |
| Wells County | 28,199 | 28,050 | 27,974 | 27,944 | 27,870 | 27,698 | 27,620 | 27,598 | 27,600 |
| White County | 24,396 | 24,495 | 24,722 | 24,865 | 25,171 | 25,344 | 25,244 | 25,267 | 25,267 |
| Whitley County | 32,556 | 32,186 | 31,882 | 31,739 | 31,410 | 31,113 | 30,753 | 30,707 | 30,707 |
Source: Population Division, U.S. Census Bureau