| | North Mankato, MN | Two Harbors, MN | United States |
| Population | 14,356 | 3,616 | 329,725,481 |
| Female Population | 50.6% | 50.7% | 50.5% |
| Male Population | 49.4% | 49.3% | 49.5% |
| Median Age | 37 | 41.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 13,423 | 3,739 | 309,327,143 |
| Population - 2000 | 11,798 | 3,613 | 285,036,114 |
| Population - 1990 | 10,164 | 3,651 | 251,960,433 |
| Pop. 2000 to Now | 19.1% | -2.9% | 15.6% |
| Pop. 1990 to Now | 38.3% | -3.9% | 30.8% |
| space4 | | | |
| Population Density | 2,317.4 | 1,104.8 | 93.4 |
| Land Area | 6.2 | 3.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Mankato, MN | Two Harbors, MN | United States |
| Age 0 to 4 | 6.5% | 6.2% | 5.9% |
| Age 5 to 9 | 7.3% | 7.5% | 6.1% |
| Age 10 to 14 | 8.5% | 4.9% | 6.6% |
| Age 15 to 17 | 3.4% | 5.0% | 3.9% |
| Age 18 to 20 | 2.3% | 2.1% | 4.0% |
| Age 21 to 24 | 4.7% | 4.6% | 5.2% |
| Age 25 to 34 | 13.1% | 12.1% | 13.8% |
| Age 35 to 44 | 14.4% | 13.2% | 12.9% |
| Age 45 to 54 | 12.5% | 9.2% | 12.6% |
| Age 55 to 59 | 5.2% | 9.0% | 6.7% |
| Age 60 to 64 | 6.6% | 5.0% | 6.3% |
| Age 65 to 74 | 8.2% | 12.4% | 9.6% |
| Age 75 to 84 | 5.0% | 5.5% | 4.5% |
| Age 85 and over | 2.1% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Mankato, MN | Two Harbors, MN | United States |
| White | 86.5% | 93.4% | 59.4% |
| Black | 2.2% | 0.7% | 12.2% |
| Asian | 2.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.6% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 4.7% | 2.6% | 3.2% |
| Hispanic | 4.4% | 2.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Mankato, MN | Two Harbors, MN | United States |
| Married Population | 53.5% | 51.4% | 49.8% |
| Currently Married | 52.3% | 49.2% | 48.0% |
| Married but Separated | 1.2% | 2.3% | 1.8% |
| Single Population | 46.5% | 48.6% | 50.2% |
| Never Married | 30.5% | 23.6% | 33.8% |
| Divorced | 10.8% | 11.8% | 10.8% |
| Widowed | 5.2% | 13.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.08 | 2.60 |
| Households | 5,861 | 1,673 | 124,010,992 |
| Family Households | 3,701 | 1,000 | 80,755,759 |
| Married couple, w/children | 30.2% | 33.0% | 30.5% |
| Married couple, no children | 45.5% | 36.2% | 42.9% |
| Non Family Households | 2,160 | 673 | 43,255,233 |
| Single householder, w/children | 17.6% | 19.8% | 15.8% |
| Single householder, no children | 6.6% | 11.0% | 10.8% |