Adams County, Colorado
As of the census of 2000, there were 363857 residents, 128156 households, and 92081 families in the county. The population density was 305.3 people per square mile (117.88/kmē), giving it the fifth most densely populated county among the Colorado. There were 132594 housing units at an average density of 111.2 per square mile (42.93/kmē). The average household size was 2.81 persons, and the average family size was 3.27 persons. In the Adams County, 28.6% of the population was under the age of 18, 10.3% were 18 to 24, 34% were 25 to 44, 19.4% were 45 to 64, and 7.8% who were 65 or older. For every 100 females there were 102.8 males. For every 100 females age 18 and over, there were 102.1 males. As of July 2008, the estimated population of the county is 430836, The racial makeup of the county was 386843 White, 15089 Black or African American, 5874 American Indian, 14145 Asian, 724 Native Hawaiian, and 8161 from two or more races.
The median income for a household in the county was $47323, it is the 17th highest county by median household income in the U.S. state of Colorado. The median income for a family in the county was $52517, it would be the 19th highest county by median family income in the U.S. state of Colorado. The per capita income for the county was $19944, it is 26th wealthiest county by per capita income in Colorado.
In 2000, 95644 pupils and students, of which 50.28% are male and 49.72% are female, 26.29% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.93% nursery or pri school, 6.25% kindergarten, 49.31% elementary school, 21.11% high school and 16.41% College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Bennett Town | Adams County, Arapahoe County | 3.1 | 3.1 | 0 | 2021 | 652.3 | 17905 | 46600 |
| 2 | Berkley Cdp | Adams County | 4.19 | 4.04 | 0.15 | 10743 | 2661.2 | 17295 | 36945 |
| 3 | Brighton City | Adams County, Weld County | 17.13 | 17.08 | 0.05 | 20905 | 1224.1 | 17927 | 46779 |
| 4 | Commerce City City | Adams County | 25.85 | 25.84 | 0 | 20991 | 812.2 | 13445 | 33680 |
| 5 | Derby Cdp | Adams County | 1.64 | 1.64 | 0 | 6423 | 3920.8 | 13844 | 38571 |
| 6 | Federal Heights City | Adams County | 1.8 | 1.8 | 0 | 12065 | 6721 | 16801 | 33750 |
| 7 | North Washington Cdp | Adams County | 5.38 | 5.31 | 0.06 | 549 | 103.3 | 13582 | 32321 |
| 8 | Northglenn City | Adams County, Weld County | 7.49 | 7.42 | 0.07 | 31575 | 4256.2 | 20253 | 48276 |
| 9 | Sherrelwood Cdp | Adams County | 2.46 | 2.44 | 0.02 | 17657 | 7222.5 | 17036 | 42722 |
| 10 | Strasburg Cdp | Adams County, Arapahoe County | 7.74 | 7.74 | 0 | 1402 | 181.1 | 19546 | 53558 |
| 11 | Thornton City | Adams County, Weld County | 27.2 | 26.86 | 0.34 | 82384 | 3066.7 | 21471 | 54445 |
| 12 | Todd Creek Cdp | Adams County | 11.67 | 11.55 | 0.12 | 1299 | 112.5 | 35792 | 83676 |
| 13 | Twin Lakes Cdp | Adams County | 1.67 | 1.67 | 0 | 6301 | 3776.9 | 15923 | 38536 |
| 14 | Welby Cdp | Adams County | 3.84 | 3.84 | 0 | 12973 | 3379.5 | 17002 | 41430 |
| 15 | Westminster City | Adams County, Jefferson County | 32.86 | 31.51 | 1.36 | 100940 | 3203.9 | 25482 | 56323 |
| 16 | Aurora City | Arapahoe County, Adams County, Douglas County | 142.74 | 142.5 | 0.24 | 276393 | 1939.6 | 21095 | 46507 |
| 17 | Arvada City | Jefferson County, Adams County | 32.84 | 32.66 | 0.19 | 102153 | 3128.1 | 24679 | 55541 |
| Year | Population |
|---|---|
| April 2000 census | 363857 |
| April 2000 Estimate | 347985 |
| July 2000 Estimate | 350945 |
| July 2001 Estimate | 360407 |
| July 2002 Estimate | 371986 |
| July 2003 Estimate | 379220 |
| July 2004 Estimate | 387393 |
| July 2005 Estimate | 398583 |
| July 2006 Estimate | 410454 |
| July 2007 Estimate | 420833 |
| July 2008 Estimate | 430836 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 3340 | 3288 | 6628 |
| Kindergarten | 2978 | 2997 | 5975 |
| Elementary school | 24209 | 22949 | 47158 |
| High school | 10451 | 9735 | 20186 |
| College or graduate school | 7116 | 8581 | 15697 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Adams County, Colorado | $47323 | $52517 | $19944 |
| Colorado, United States | $47203 | $55883 | $24049 |
| United States | $41994 | $50046 | $21587 |