Oregon
According to 2000 Census Bureau, there were 3421399 residents, 1333723 households, and 877671 families in the state. The population density was 35.6 people per square mile (13.75/kmē), it would be the 12th least densely populated state in the U.S. state of America. There were 1452709 housing units at an average density of 15.1 per square mile (5.83/kmē). The average household size was 2.51 persons, and the average family size was 3.02 persons. The population's age distribution was 24.7% under the age of 18, 9.6% from 18 to 24, 29.1% from 25 to 44, 23.7% from 45 to 64, and 12.8% who were 65 or older. For every 100 females there were 98.4 males. For every 100 females age 18 and over, there were 96.2 males. The median age is 36.3 years, The median age of males was 35.1 years, for females the median age was 37.5 years. Its population in July 2008 was estimated to be about 3421399, The racial or ethnic makeup of the state was 2961623 White, 55662 Black or African American, 45211 American Indian, 101350 Asian, 7976 Native Hawaiian, 104745 from two or more races and 144832 Ohter races.
The median income for a household in the state was $40916, it is United States's 24th wealthiest state by median household income. The median income for a family in the state was $48680, it is the 26th highest state by median family income in the U.S. state of America. The per capita income for the state was $20940, it would be the 23rd highest state by per capita income in the U.S. state of America. The median income is $22200, Males had a median income of $28059 versus $17200 for females. The Gross Domestic Product (GDP) of Oregon in 2008 was $161.6 billion, it is United States's 26th wealthiest state by GDP. The states per capita personal income in 2008 was $38801.
In 2000, 876492 pupils and students, of which 441467 are male and 435025 are female, 25.62% of the total population, are in the education system. Of which, total enrollment of student are in, 50273 nursery or pri school, 44744 kindergarten, 385091 elementary school, 191573 high school and 204811 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 | Baker County | 3088.43 | 3068.12 | 20.32 | 16741 | 5.5 | 15612 | 30367 | 36106 |
| 2 | Benton County | 678.97 | 676.46 | 2.51 | 78153 | 115.5 | 21868 | 41897 | 56319 |
| 3 | Clackamas County | 1879.01 | 1868.17 | 10.83 | 338391 | 181.1 | 25973 | 52080 | 60791 |
| 4 | Clatsop County | 1084.75 | 827.23 | 257.52 | 35630 | 43.1 | 19515 | 36301 | 44575 |
| 5 | Columbia County | 688.33 | 656.72 | 31.61 | 43560 | 66.3 | 20078 | 45797 | 51381 |
| 6 | Coos County | 1806.38 | 1600.48 | 205.9 | 62779 | 39.2 | 17547 | 31542 | 38040 |
| 7 | Crook County | 2987.41 | 2979.38 | 8.03 | 19182 | 6.4 | 16899 | 35186 | 40746 |
| 8 | Curry County | 1988.57 | 1627.38 | 361.19 | 21137 | 13 | 18138 | 30117 | 35627 |
| 9 | Deschutes County | 3054.77 | 3018.15 | 36.61 | 115367 | 38.2 | 21767 | 41847 | 48403 |
| 10 | Douglas County | 5133.83 | 5036.62 | 97.21 | 100399 | 19.9 | 16581 | 33223 | 39364 |
| 11 | Gilliam County | 1222.84 | 1204.07 | 18.77 | 1915 | 1.6 | 17659 | 33611 | 41477 |
| 12 | Grant County | 4529.32 | 4528.6 | 0.71 | 7935 | 1.8 | 16794 | 32560 | 37159 |
| 13 | Harney County | 10226.49 | 10134.33 | 92.16 | 7609 | 0.8 | 16159 | 30957 | 36917 |
| 14 | Hood River County | 533.56 | 522.35 | 11.21 | 20411 | 39.1 | 17877 | 38326 | 41422 |
| 15 | Jackson County | 2801.77 | 2785.19 | 16.57 | 181269 | 65.1 | 19498 | 36461 | 43675 |
| 16 | Jefferson County | 1791.17 | 1780.78 | 10.38 | 19009 | 10.7 | 15675 | 35853 | 39151 |
| 17 | Josephine County | 1641.63 | 1639.59 | 2.04 | 75726 | 46.2 | 17234 | 31229 | 36894 |
| 18 | Klamath County | 6135.75 | 5944.19 | 191.56 | 63775 | 10.7 | 16719 | 31537 | 38171 |
| 19 | Lake County | 8358.47 | 8135.75 | 222.71 | 7422 | 0.9 | 16136 | 29506 | 36182 |
| 20 | Lane County | 4721.79 | 4554 | 167.79 | 322959 | 70.9 | 19681 | 36942 | 45111 |
| 21 | Lincoln County | 1193.79 | 979.57 | 214.23 | 44479 | 45.4 | 18692 | 32769 | 39403 |
| 22 | Linn County | 2310.15 | 2292.18 | 17.97 | 103069 | 45 | 17633 | 37518 | 44188 |
| 23 | Malheur County | 9929.99 | 9887.09 | 42.9 | 31615 | 3.2 | 13895 | 30241 | 35672 |
| 24 | Marion County | 1194.13 | 1183.95 | 10.18 | 284834 | 240.6 | 18408 | 40314 | 46202 |
| 25 | Morrow County | 2048.53 | 2032.38 | 16.15 | 10995 | 5.4 | 15802 | 37521 | 40731 |
| 26 | Multnomah County | 465.65 | 435.23 | 30.42 | 660486 | 1517.6 | 22606 | 41278 | 51118 |
| 27 | Polk County | 744.15 | 741.03 | 3.12 | 62380 | 84.2 | 19282 | 42311 | 50483 |
| 28 | Sherman County | 831.2 | 823.21 | 8 | 1934 | 2.3 | 17448 | 35142 | 42563 |
| 29 | Tillamook County | 1332.78 | 1102.15 | 230.63 | 24262 | 22 | 19052 | 34269 | 40197 |
| 30 | Umatilla County | 3231.25 | 3215.26 | 15.99 | 70548 | 21.9 | 16410 | 36249 | 41850 |
| 31 | Union County | 2038.55 | 2036.55 | 2 | 24530 | 12 | 16907 | 33738 | 40520 |
| 32 | Wallowa County | 3151.69 | 3145.34 | 6.36 | 7226 | 2.3 | 17276 | 32129 | 38682 |
| 33 | Wasco County | 2395.32 | 2381.05 | 14.28 | 23791 | 10 | 17195 | 35959 | 42412 |
| 34 | Washington County | 726.38 | 723.75 | 2.63 | 445342 | 615.3 | 24969 | 52122 | 61499 |
| 35 | Wheeler County | 1715.46 | 1714.92 | 0.55 | 1547 | 0.9 | 15884 | 28750 | 34048 |
| 36 | Yamhill County | 718.36 | 715.56 | 2.79 | 84992 | 118.8 | 18951 | 44111 | 50336 |