Indiana
According to 2000 Census Bureau, there were 6080485 people, 2336306 households, and 1602501 families residing in the state. The population density was 169.5 people per square mile (65.44/km˛), it is the 16th most populated state in terms of population density. There were 2532319 housing units at an average density of 70.6 per square mile (27.26/km˛). It has an average household size was 2.53 persons, and the average family size was 3.05 persons. In the Indiana, 25.9% of the population was under the age of 18, 10.1% were 18 to 24, 29.5% were 25 to 44, 22.1% were 45 to 64, and 12.4% who were 65 or older. For every 100 females there were 96.3 males. For every 100 females age 18 and over, there were 93.3 males. The median age was 35.2 years, The median age of males was 33.9 years, for females the median age was 36.5 years. It has an estimated population (as of July 2008) of 6080485, The racial or ethnic makeup of the state was 5320022 White, 510034 Black or African American, 15815 American Indian, 59126 Asian, 2005 Native Hawaiian, 75672 from two or more races and 97811 Ohter races.
The median income for a household in the state was $41567, it is the 22nd wealthiest state in terms of median household income. The median income for a family in the state was $50261, it would be the 21st highest state by median family income in the U.S. state of America. The per capita income for the state was $20397, making it the 27th highest state by per capita income in United States. The median income of state was $23229, The median income for males was $30473, compared to $17595 for females. According to the United States Bureau of Economic Analysis, the 2008 total gross domestic product was $254.9 billion, it is the 17th highest state by GDP in the U.S. state of America. Its GDP per capita is $32917. Indiana's GDP increased 2.3% from 2007.
In 2000, 1603554 pupils and students, of which 807140 are male and 796414 are female, 26.37% of the total population, are in the education system. Of which, total enrollment of student are in, 108711 nursery or pri school, 88979 kindergarten, 714684 elementary school, 338493 high school and 352687 College graduate school.
| Rank | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income | Family Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Adams County | 339.93 | 339.36 | 0.57 | 33625 | 99.1 | 16704 | 40625 | 46749 |
| 2 | Allen County | 660.1 | 657.25 | 2.85 | 331849 | 504.9 | 21544 | 42671 | 52708 |
| 3 | Bartholomew County | 409.36 | 406.84 | 2.52 | 71435 | 175.6 | 21536 | 44184 | 52097 |
| 4 | Benton County | 406.4 | 406.31 | 0.09 | 9421 | 23.2 | 17220 | 39813 | 46869 |
| 5 | Blackford County | 165.4 | 165.1 | 0.31 | 14048 | 85.1 | 16543 | 34760 | 41758 |
| 6 | Boone County | 423.28 | 422.85 | 0.42 | 46107 | 109 | 24182 | 49632 | 58879 |
| 7 | Brown County | 316.62 | 312.26 | 4.36 | 14957 | 47.9 | 20548 | 43708 | 49252 |
| 8 | Carroll County | 375.05 | 372.26 | 2.8 | 20165 | 54.2 | 19436 | 42677 | 50216 |
| 9 | Cass County | 414.92 | 412.87 | 2.06 | 40930 | 99.1 | 18892 | 39193 | 46506 |
| 10 | Clark County | 376.2 | 375.04 | 1.16 | 96472 | 257.2 | 19936 | 40111 | 47412 |
| 11 | Clay County | 360.39 | 357.62 | 2.78 | 26556 | 74.3 | 16364 | 36865 | 41863 |
| 12 | Clinton County | 405.28 | 405.1 | 0.18 | 33866 | 83.6 | 17862 | 40759 | 48864 |
| 13 | Crawford County | 308.85 | 305.68 | 3.17 | 10743 | 35.1 | 15926 | 32646 | 37869 |
| 14 | Daviess County | 436.86 | 430.66 | 6.2 | 29820 | 69.2 | 16015 | 34064 | 41818 |
| 15 | Dearborn County | 307.05 | 305.21 | 1.84 | 46109 | 151.1 | 20431 | 48899 | 54806 |
| 16 | Decatur County | 373.42 | 372.6 | 0.81 | 24555 | 65.9 | 18582 | 40401 | 46453 |
| 17 | DeKalb County | 363.84 | 362.88 | 0.97 | 40285 | 111 | 19448 | 44909 | 51676 |
| 18 | Delaware County | 395.92 | 393.29 | 2.63 | 118769 | 302 | 19233 | 34659 | 45394 |
| 19 | Dubois County | 435.23 | 430.09 | 5.14 | 39674 | 92.2 | 20225 | 44169 | 52342 |
| 20 | Elkhart County | 467.85 | 463.81 | 4.03 | 182791 | 394.1 | 20250 | 44478 | 50438 |
| 21 | Fayette County | 215.12 | 214.96 | 0.16 | 25588 | 119 | 18624 | 38840 | 46111 |
| 22 | Floyd County | 148.31 | 148 | 0.31 | 70823 | 478.5 | 21852 | 44022 | 52401 |
| 23 | Fountain County | 397.92 | 395.69 | 2.23 | 17954 | 45.4 | 17779 | 38119 | 43330 |
| 24 | Franklin County | 391.34 | 386 | 5.33 | 22151 | 57.4 | 18624 | 43530 | 50171 |
| 25 | Fulton County | 371.37 | 368.51 | 2.87 | 20511 | 55.7 | 17950 | 38290 | 44865 |
| 26 | Gibson County | 499.05 | 488.78 | 10.27 | 32500 | 66.5 | 18169 | 37515 | 44839 |
| 27 | Grant County | 414.83 | 414.03 | 0.81 | 73403 | 177.3 | 18003 | 36162 | 44304 |
| 28 | Greene County | 545.91 | 541.73 | 4.18 | 33157 | 61.2 | 16834 | 33998 | 41523 |
| 29 | Hamilton County | 402.73 | 397.94 | 4.79 | 182740 | 459.2 | 33109 | 71026 | 80239 |
| 30 | Hancock County | 306.73 | 306.12 | 0.61 | 55391 | 180.9 | 24966 | 56416 | 63083 |
| 31 | Harrison County | 486.88 | 485.22 | 1.66 | 34325 | 70.7 | 19643 | 43423 | 48542 |
| 32 | Hendricks County | 408.88 | 408.39 | 0.48 | 104093 | 254.9 | 23129 | 55208 | 61689 |
| 33 | Henry County | 394.9 | 392.93 | 1.97 | 48508 | 123.5 | 19355 | 38150 | 45470 |
| 34 | Howard County | 293.93 | 293.07 | 0.86 | 84964 | 289.9 | 22049 | 43487 | 53051 |
| 35 | Huntington County | 387.94 | 382.59 | 5.35 | 38075 | 99.5 | 19480 | 41620 | 49031 |
| 36 | Jackson County | 513.75 | 509.31 | 4.44 | 41335 | 81.2 | 18400 | 39401 | 45210 |
| 37 | Jasper County | 561.22 | 559.87 | 1.36 | 30043 | 53.7 | 19012 | 43369 | 50132 |
| 38 | Jay County | 383.82 | 383.64 | 0.18 | 21806 | 56.8 | 16686 | 35700 | 41850 |
| 39 | Jefferson County | 362.94 | 361.37 | 1.58 | 31705 | 87.7 | 17412 | 38189 | 45712 |
| 40 | Jennings County | 378.35 | 377.22 | 1.13 | 27554 | 73 | 17059 | 39402 | 42519 |
| 41 | Johnson County | 321.56 | 320.19 | 1.36 | 115209 | 359.8 | 22976 | 52693 | 60571 |
| 42 | Knox County | 524.06 | 515.83 | 8.22 | 39256 | 76.1 | 16085 | 31362 | 41273 |
| 43 | Kosciusko County | 554.34 | 537.5 | 16.84 | 74057 | 137.8 | 19806 | 43939 | 49532 |
| 44 | LaGrange County | 386.72 | 379.56 | 7.15 | 34909 | 92 | 16481 | 42848 | 46885 |
| 45 | Lake County | 626.34 | 496.98 | 129.36 | 484564 | 975 | 19639 | 41829 | 50131 |
| 46 | LaPorte County | 613.04 | 598.24 | 14.8 | 110106 | 184.1 | 18913 | 41430 | 49872 |
| 47 | Lawrence County | 452.07 | 448.83 | 3.24 | 45922 | 102.3 | 17653 | 36280 | 43109 |
| 48 | Madison County | 452.91 | 452.13 | 0.78 | 133358 | 295 | 20090 | 38925 | 46663 |
| 49 | Marion County | 403.04 | 396.25 | 6.79 | 860454 | 2171.5 | 21789 | 40421 | 49387 |
| 50 | Marshall County | 449.92 | 444.27 | 5.65 | 45128 | 101.6 | 18427 | 42581 | 48527 |
| 51 | Martin County | 340.53 | 336.14 | 4.39 | 10369 | 30.8 | 17054 | 36411 | 43550 |
| 52 | Miami County | 377.36 | 375.62 | 1.74 | 36082 | 96.1 | 17726 | 39184 | 45816 |
| 53 | Monroe County | 411.32 | 394.35 | 16.97 | 120563 | 305.7 | 18534 | 33311 | 51058 |
| 54 | Montgomery County | 505.34 | 504.51 | 0.83 | 37629 | 74.6 | 18938 | 41297 | 48779 |
| 55 | Morgan County | 409.39 | 406.47 | 2.92 | 66689 | 164.1 | 20657 | 47739 | 52851 |
| 56 | Newton County | 403.53 | 401.85 | 1.68 | 14566 | 36.2 | 17755 | 40944 | 46741 |
| 57 | Noble County | 417.61 | 411.11 | 6.5 | 46275 | 112.6 | 17896 | 42700 | 49037 |
| 58 | Ohio County | 87.47 | 86.72 | 0.75 | 5623 | 64.8 | 19627 | 41348 | 48801 |
| 59 | Orange County | 408.2 | 399.52 | 8.68 | 19306 | 48.3 | 16717 | 31564 | 38505 |
| 60 | Owen County | 387.83 | 385.18 | 2.65 | 21786 | 56.6 | 16884 | 36529 | 41282 |
| 61 | Parke County | 450.1 | 444.77 | 5.32 | 17241 | 38.8 | 16986 | 35724 | 40656 |
| 62 | Perry County | 386.34 | 381.39 | 4.95 | 18899 | 49.6 | 16673 | 36246 | 43743 |
| 63 | Pike County | 341.08 | 336.18 | 4.91 | 12837 | 38.2 | 16217 | 34759 | 41420 |
| 64 | Porter County | 521.61 | 418.11 | 103.5 | 146798 | 351.1 | 23957 | 53100 | 61880 |
| 65 | Posey County | 419.45 | 408.5 | 10.95 | 27061 | 66.2 | 19516 | 44209 | 53737 |
| 66 | Pulaski County | 434.57 | 433.68 | 0.89 | 13755 | 31.7 | 16835 | 35422 | 41028 |
| 67 | Putnam County | 482.58 | 480.31 | 2.27 | 36019 | 75 | 17163 | 38882 | 45916 |
| 68 | Randolph County | 453.23 | 452.83 | 0.39 | 27401 | 60.5 | 16954 | 34544 | 40855 |
| 69 | Ripley County | 447.91 | 446.36 | 1.55 | 26523 | 59.4 | 17559 | 41426 | 47019 |
| 70 | Rush County | 408.62 | 408.28 | 0.34 | 18261 | 44.7 | 17997 | 38152 | 42633 |
| 71 | St. Joseph County | 460.97 | 457.34 | 3.63 | 265559 | 580.7 | 19756 | 40420 | 49653 |
| 72 | Scott County | 192.73 | 190.39 | 2.34 | 22960 | 120.6 | 16065 | 34656 | 39475 |
| 73 | Shelby County | 413.11 | 412.64 | 0.47 | 43445 | 105.3 | 20324 | 43649 | 51271 |
| 74 | Spencer County | 401.23 | 398.69 | 2.55 | 20391 | 51.1 | 18000 | 42451 | 49123 |
| 75 | Starke County | 312.31 | 309.31 | 3 | 23556 | 76.2 | 16466 | 37243 | 42355 |
| 76 | Steuben County | 322.48 | 308.72 | 13.76 | 33214 | 107.6 | 20647 | 44089 | 50567 |
| 77 | Sullivan County | 454.04 | 447.2 | 6.85 | 21751 | 48.6 | 16234 | 32976 | 39290 |
| 78 | Switzerland County | 223.52 | 221.18 | 2.34 | 9065 | 41 | 17466 | 37092 | 41395 |
| 79 | Tippecanoe County | 503.07 | 499.79 | 3.28 | 148955 | 298 | 19375 | 38652 | 51791 |
| 80 | Tipton County | 260.41 | 260.39 | 0.02 | 16577 | 63.7 | 21926 | 48546 | 56080 |
| 81 | Union County | 165.25 | 161.55 | 3.7 | 7349 | 45.5 | 19549 | 36672 | 41752 |
| 82 | Vanderburgh County | 235.74 | 234.57 | 1.16 | 171922 | 732.9 | 20655 | 36823 | 47416 |
| 83 | Vermillion County | 259.94 | 256.89 | 3.05 | 16788 | 65.4 | 18579 | 34837 | 41809 |
| 84 | Vigo County | 410.47 | 403.29 | 7.17 | 105848 | 262.5 | 17620 | 33184 | 42957 |
| 85 | Wabash County | 421.07 | 413.17 | 7.9 | 34960 | 84.6 | 18192 | 40413 | 47067 |
| 86 | Warren County | 366.6 | 364.88 | 1.72 | 8419 | 23.1 | 18070 | 41825 | 48647 |
| 87 | Warrick County | 390.86 | 384.07 | 6.79 | 52383 | 136.4 | 21893 | 48814 | 55497 |
| 88 | Washington County | 516.53 | 514.42 | 2.12 | 27223 | 52.9 | 16748 | 36630 | 42618 |
| 89 | Wayne County | 404.34 | 403.57 | 0.78 | 71097 | 176.2 | 17727 | 34885 | 42811 |
| 90 | Wells County | 370.41 | 369.96 | 0.45 | 27600 | 74.6 | 19158 | 43934 | 51517 |
| 91 | White County | 508.8 | 505.24 | 3.56 | 25267 | 50 | 18323 | 40707 | 46436 |
| 92 | Whitley County | 337.9 | 335.52 | 2.38 | 30707 | 91.5 | 20519 | 45503 | 52872 |