| | Nisswa, MN | Spartanburg, SC | United States |
| Population | 1,730 | 37,990 | 329,725,481 |
| Female Population | 45.7% | 53.5% | 50.5% |
| Male Population | 54.3% | 46.5% | 49.5% |
| Median Age | 51.8 | 35.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,968 | 36,743 | 309,327,143 |
| Population - 2000 | 1,953 | 39,673 | 285,036,114 |
| Population - 1990 | 1,391 | 43,467 | 251,960,433 |
| Pop. 2000 to Now | 8.3% | -5.9% | 15.6% |
| Pop. 1990 to Now | 52.1% | -14.2% | 30.8% |
| space4 | | | |
| Population Density | 160.6 | 1,921.9 | 93.4 |
| Land Area | 10.8 | 19.8 | 3,531,905.4 |
| Water Area | 7.6 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Nisswa, MN | Spartanburg, SC | United States |
| Age 0 to 4 | 4.3% | 7.8% | 5.9% |
| Age 5 to 9 | 3.6% | 5.9% | 6.1% |
| Age 10 to 14 | 4.6% | 6.5% | 6.6% |
| Age 15 to 17 | 4.9% | 3.4% | 3.9% |
| Age 18 to 20 | 3.5% | 5.4% | 4.0% |
| Age 21 to 24 | 7.1% | 5.8% | 5.2% |
| Age 25 to 34 | 3.9% | 14.2% | 13.8% |
| Age 35 to 44 | 11.1% | 11.6% | 12.9% |
| Age 45 to 54 | 13.1% | 9.6% | 12.6% |
| Age 55 to 59 | 11.7% | 7.1% | 6.7% |
| Age 60 to 64 | 7.4% | 6.0% | 6.3% |
| Age 65 to 74 | 12.8% | 9.1% | 9.6% |
| Age 75 to 84 | 9.7% | 4.4% | 4.5% |
| Age 85 and over | 2.2% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Nisswa, MN | Spartanburg, SC | United States |
| White | 95.0% | 46.5% | 59.4% |
| Black | 1.2% | 44.3% | 12.2% |
| Asian | 0.0% | 2.0% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 3.2% | 2.1% | 3.2% |
| Hispanic | 0.6% | 4.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Nisswa, MN | Spartanburg, SC | United States |
| Married Population | 59.7% | 40.0% | 49.8% |
| Currently Married | 59.3% | 36.1% | 48.0% |
| Married but Separated | 0.4% | 3.9% | 1.8% |
| Single Population | 40.3% | 60.0% | 50.2% |
| Never Married | 23.0% | 41.6% | 33.8% |
| Divorced | 10.6% | 11.4% | 10.8% |
| Widowed | 6.7% | 7.0% | 5.6% |
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| Household Size | 2.47 | 2.34 | 2.60 |
| Households | 700 | 15,330 | 124,010,992 |
| Family Households | 489 | 8,743 | 80,755,759 |
| Married couple, w/children | 30.7% | 23.9% | 30.5% |
| Married couple, no children | 57.3% | 32.7% | 42.9% |
| Non Family Households | 211 | 6,587 | 43,255,233 |
| Single householder, w/children | 3.5% | 29.4% | 15.8% |
| Single householder, no children | 8.6% | 14.0% | 10.8% |