| | Ravenna, NE | Cambridge, MN | United States |
| Population | 1,440 | 9,454 | 329,725,481 |
| Female Population | 47.8% | 51.7% | 50.5% |
| Male Population | 52.2% | 48.3% | 49.5% |
| Median Age | 43.3 | 36.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,366 | 8,134 | 309,327,143 |
| Population - 2000 | 1,341 | 5,520 | 285,036,114 |
| Population - 1990 | 1,317 | 5,094 | 251,960,433 |
| Pop. 2000 to Now | 1.5% | 70.3% | 15.6% |
| Pop. 1990 to Now | 3.3% | 84.6% | 30.8% |
| space4 | | | |
| Population Density | 867.0 | 1,266.3 | 93.4 |
| Land Area | 1.7 | 7.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ravenna, NE | Cambridge, MN | United States |
| Age 0 to 4 | 3.3% | 5.9% | 5.9% |
| Age 5 to 9 | 4.0% | 5.4% | 6.1% |
| Age 10 to 14 | 6.0% | 7.3% | 6.6% |
| Age 15 to 17 | 6.3% | 4.3% | 3.9% |
| Age 18 to 20 | 3.3% | 4.6% | 4.0% |
| Age 21 to 24 | 5.4% | 5.1% | 5.2% |
| Age 25 to 34 | 12.7% | 15.2% | 13.8% |
| Age 35 to 44 | 9.9% | 12.4% | 12.9% |
| Age 45 to 54 | 17.3% | 11.9% | 12.6% |
| Age 55 to 59 | 6.0% | 5.9% | 6.7% |
| Age 60 to 64 | 5.1% | 4.2% | 6.3% |
| Age 65 to 74 | 9.5% | 6.6% | 9.6% |
| Age 75 to 84 | 7.5% | 6.6% | 4.5% |
| Age 85 and over | 3.7% | 4.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ravenna, NE | Cambridge, MN | United States |
| White | 92.0% | 91.9% | 59.4% |
| Black | 0.0% | 1.7% | 12.2% |
| Asian | 0.0% | 3.6% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.1% | 1.9% | 3.2% |
| Hispanic | 4.9% | 0.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ravenna, NE | Cambridge, MN | United States |
| Married Population | 52.2% | 44.8% | 49.8% |
| Currently Married | 50.1% | 43.8% | 48.0% |
| Married but Separated | 2.2% | 1.1% | 1.8% |
| Single Population | 47.8% | 55.2% | 50.2% |
| Never Married | 25.3% | 33.7% | 33.8% |
| Divorced | 15.9% | 13.3% | 10.8% |
| Widowed | 6.6% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.33 | 2.41 | 2.60 |
| Households | 605 | 3,836 | 124,010,992 |
| Family Households | 348 | 2,191 | 80,755,759 |
| Married couple, w/children | 27.6% | 32.5% | 30.5% |
| Married couple, no children | 56.9% | 39.3% | 42.9% |
| Non Family Households | 257 | 1,645 | 43,255,233 |
| Single householder, w/children | 11.8% | 19.8% | 15.8% |
| Single householder, no children | 3.7% | 8.4% | 10.8% |