the resident population of the United States more»
| City: | Rock River |
| State: | Wyoming |
| Area Code: | 307 |
| Latitude: | 41.656652 |
| Longitude: | -106.066056 |
| Time Zone: | Eastern GMT -7 |
| City Alias(es): | Arlington Mcfadden |
| Population: | 202 |
| 2000 Population: | 416 |
| White Population: | 403 |
| Hispanic Population: | 19 |
| Asian Population: | 1 |
| Hawaiian Population: | 9 |
| Other Population: | 2 |
| Male Population: | 225 |
| Female Population: | 191 |
| Median Age: | 38.00 |
| Male Median Age: | 35.90 |
| Female Median Age: | 39.20 |
| Households: | 257 |
| Average Household Size: | 2.62 |
| Average House Value: | $54,700 |
| Average Household Income: | $38,977 |
| Number of Businesses: | 4 |
| Number of Employees: | 10 |
| Annual Payroll: | $432,000 |
| Land Area: | 888.170 sq mi |
| Water Area: | 16.851 sq mi |