the resident population of the United States more»
| City: | Rio |
| State: | Illinois |
| Area Code: | 309 |
| Latitude: | 41.096812 |
| Longitude: | -90.381282 |
| Time Zone: | Eastern GMT -6 |
| City Alias(es): | |
| Population: | 478 |
| 2000 Population: | 666 |
| White Population: | 663 |
| Hispanic Population: | 8 |
| Hawaiian Population: | 1 |
| Other Population: | 1 |
| Male Population: | 342 |
| Female Population: | 324 |
| Median Age: | 40.90 |
| Male Median Age: | 41.10 |
| Female Median Age: | 40.00 |
| Households: | 280 |
| Average Household Size: | 2.50 |
| Average House Value: | $80,800 |
| Average Household Income: | $46,574 |
| Number of Businesses: | 9 |
| Number of Employees: | 58 |
| Annual Payroll: | $738,000 |
| Land Area: | 37.177 sq mi |
Henderson, IL ( 4.9 miles)
North Henderson, IL ( 5.5 miles)
Wataga, IL ( 6.2 miles)
Alpha, IL ( 6.8 miles)
Oneida, IL ( 7.4 miles)
New Windsor, IL ( 8.9 miles)
Woodhull, IL ( 9.2 miles)
Ophiem, IL ( 10.5 miles)
Galesburg, IL ( 10.6 miles)