| | Norwalk, OH | Eden Prairie, MN | United States |
| Population | 17,048 | 64,048 | 329,725,481 |
| Female Population | 51.9% | 50.7% | 50.5% |
| Male Population | 48.2% | 49.3% | 49.5% |
| Median Age | 39 | 39.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,088 | 60,901 | 309,327,143 |
| Population - 2000 | 16,238 | 54,901 | 285,036,114 |
| Population - 1990 | 14,731 | 39,311 | 251,960,433 |
| Pop. 2000 to Now | 3.4% | 18.2% | 15.6% |
| Pop. 1990 to Now | 13.9% | 65.1% | 30.8% |
| space4 | | | |
| Population Density | 1,923.5 | 1,969.3 | 93.4 |
| Land Area | 8.9 | 32.5 | 3,531,905.4 |
| Water Area | 0.3 | 2.7 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Norwalk, OH | Eden Prairie, MN | United States |
| Age 0 to 4 | 6.6% | 5.9% | 5.9% |
| Age 5 to 9 | 6.4% | 6.4% | 6.1% |
| Age 10 to 14 | 5.9% | 7.6% | 6.6% |
| Age 15 to 17 | 5.1% | 4.7% | 3.9% |
| Age 18 to 20 | 2.7% | 2.3% | 4.0% |
| Age 21 to 24 | 4.0% | 3.2% | 5.2% |
| Age 25 to 34 | 14.7% | 12.2% | 13.8% |
| Age 35 to 44 | 11.2% | 15.1% | 12.9% |
| Age 45 to 54 | 12.6% | 13.8% | 12.6% |
| Age 55 to 59 | 5.9% | 7.4% | 6.7% |
| Age 60 to 64 | 6.9% | 7.5% | 6.3% |
| Age 65 to 74 | 11.2% | 9.6% | 9.6% |
| Age 75 to 84 | 4.4% | 3.1% | 4.5% |
| Age 85 and over | 2.3% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Norwalk, OH | Eden Prairie, MN | United States |
| White | 86.9% | 72.3% | 59.4% |
| Black | 1.5% | 6.5% | 12.2% |
| Asian | 0.0% | 12.6% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.7% | 0.9% | 0.4% |
| Two or More Races | 2.5% | 3.1% | 3.2% |
| Hispanic | 8.4% | 4.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Norwalk, OH | Eden Prairie, MN | United States |
| Married Population | 47.8% | 61.7% | 49.8% |
| Currently Married | 45.0% | 60.9% | 48.0% |
| Married but Separated | 2.8% | 0.8% | 1.8% |
| Single Population | 52.2% | 38.3% | 50.2% |
| Never Married | 29.6% | 26.9% | 33.8% |
| Divorced | 14.0% | 9.0% | 10.8% |
| Widowed | 8.6% | 2.4% | 5.6% |
| space5 | | | |
| Household Size | 2.29 | 2.55 | 2.60 |
| Households | 7,300 | 25,026 | 124,010,992 |
| Family Households | 4,016 | 17,784 | 80,755,759 |
| Married couple, w/children | 32.1% | 40.5% | 30.5% |
| Married couple, no children | 39.0% | 44.3% | 42.9% |
| Non Family Households | 3,284 | 7,242 | 43,255,233 |
| Single householder, w/children | 19.5% | 9.5% | 15.8% |
| Single householder, no children | 9.3% | 5.7% | 10.8% |