Colorado Demographics, ZIP Codes and Area Codes
Colorado is the 21st most populated state in the United states, associated with 32 major cities, 64 counties, 4 NPA codes, 586 standard zip codes, 41 unique zip codes and accommodates 5,770,790 local residents.
Colorado Demographics Summary
| Population | 5,770,790 residents |
| Male Population | 2,927,588 males |
| Female Population | 2,843,202 females |
| Male to Female Ratio | 1030 females per 1,000 males |
| Land Area | 103,642 square miles |
| White Population | 4,393,409 |
| Hispanic or Latino Population | 1,273,762 |
| Black Population | 233,712 |
| Asian Population | 185,431 |
| Total US Natives or Citizens | 5,770,790 |
| Total Non US Citizens | 286,080 |
| Avg. household income | $117,508 |
| Percapita Income | $47,346 |
| Total Housing units | 5,770,790 |
| Vacant Housing units | 222,051 |
| Total US Natives or Citizens | 331,097,593 |
| Total Non-US Citizens | 21,614,904 |
32 Most Populous Cities in Colorado
The 21st most populous state Colorado is a place for 32 most populous cities (having the population of more than 20000 residents) in the United States.
| City | ZIP Code | Population |
|---|---|---|
| Denver, CO | 54 | 710,800 |
| Colorado Springs, CO | 50 | 479,612 |
| Aurora, CO | 17 | 387,349 |
| Fort Collins, CO | 10 | 168,758 |
| Lakewood, CO | 4 | 156,149 |
| Thornton, CO | 1 | 141,799 |
| Arvada, CO | 7 | 123,066 |
| Westminster, CO | 4 | 115,502 |
| Pueblo, CO | 13 | 111,430 |
| Greeley, CO | 6 | 107,949 |
| Centennial, CO | 3 | 107,702 |
| Boulder, CO | 11 | 106,598 |
| Highlands Ranch, CO | 5 | 101,514 |
| Longmont, CO | 4 | 98,282 |
| Loveland, CO | 3 | 76,500 |
| Castle Rock, CO | 3 | 74,065 |
| Broomfield, CO | 1 | 73,946 |
| Grand Junction, CO | 11 | 65,918 |
| Commerce City, CO | 3 | 63,050 |
| Parker, CO | 2 | 58,733 |
| Littleton, CO | 9 | 45,531 |
| Brighton, CO | 3 | 40,569 |
| Northglenn, CO | 3 | 37,948 |
| Windsor, CO | 2 | 33,905 |
| Englewood, CO | 4 | 33,634 |
| Wheat Ridge, CO | 2 | 32,263 |
| Erie, CO | 1 | 30,447 |
| Lafayette, CO | 1 | 30,295 |
| Fountain, CO | 1 | 29,498 |
| Evans, CO | 1 | 22,092 |
| Golden, CO | 4 | 20,461 |
| Montrose, CO | 3 | 20,394 |
4 Area Codes Used in Colorado
The 21st most populous state Colorado is associated with 4 area (NPA) codes in the United States for dialing/telecommunication purposes.
NPA Overlay Complex in Colorado
- 303/720
64 Counties of Colorado
The 21st most populous state Colorado consists of 64 counties in the United States.
- Adams County, CO
- Alamosa County, CO
- Arapahoe County, CO
- Archuleta County, CO
- Baca County, CO
- Bent County, CO
- Boulder County, CO
- Broomfield County, CO
- Chaffee County, CO
- Cheyenne County, CO
- Clear Creek County, CO
- Conejos County, CO
- Costilla County, CO
- Crowley County, CO
- Custer County, CO
- Delta County, CO
- Denver County, CO
- Dolores County, CO
- Douglas County, CO
- Eagle County, CO
- Elbert County, CO
- El Paso County, CO
- Fremont County, CO
- Garfield County, CO
- Gilpin County, CO
- Grand County, CO
- Gunnison County, CO
- Hinsdale County, CO
- Huerfano County, CO
- Jackson County, CO
- Jefferson County, CO
- Kiowa County, CO
- Kit Carson County, CO
- Lake County, CO
- La Plata County, CO
- Larimer County, CO
- Las Animas County, CO
- Lincoln County, CO
- Logan County, CO
- Mesa County, CO
- Mineral County, CO
- Moffat County, CO
- Montezuma County, CO
- Montrose County, CO
- Morgan County, CO
- Otero County, CO
- Ouray County, CO
- Park County, CO
- Phillips County, CO
- Pitkin County, CO
- Prowers County, CO
- Pueblo County, CO
- Rio Blanco County, CO
- Rio Grande County, CO
- Routt County, CO
- Saguache County, CO
- San Juan County, CO
- San Miguel County, CO
- Sedgwick County, CO
- Summit County, CO
- Teller County, CO
- Washington County, CO
- Weld County, CO
- Yuma County, CO
Adjacent States to Colorado in USA