| | Highland, MI | Sparks, NV | United States |
| Population | 1,231 | 106,900 | 329,725,481 |
| Female Population | 50.3% | 49.3% | 50.5% |
| Male Population | 49.7% | 50.7% | 49.5% |
| Median Age | 41.3 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,248 | 91,235 | 309,327,143 |
| Population - 2000 | 1,207 | 66,346 | 285,036,114 |
| Population - 1990 | 1,012 | 53,367 | 251,960,433 |
| Pop. 2000 to Now | 3.6% | 61.1% | 15.6% |
| Pop. 1990 to Now | 23.5% | 100.3% | 30.8% |
| space4 | | | |
| Population Density | 32.9 | 2,984.0 | 93.4 |
| Land Area | 37.4 | 35.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Highland, MI | Sparks, NV | United States |
| Age 0 to 4 | 3.2% | 5.7% | 5.9% |
| Age 5 to 9 | 8.4% | 6.9% | 6.1% |
| Age 10 to 14 | 10.6% | 6.8% | 6.6% |
| Age 15 to 17 | 3.2% | 3.8% | 3.9% |
| Age 18 to 20 | 2.2% | 3.8% | 4.0% |
| Age 21 to 24 | 4.3% | 5.2% | 5.2% |
| Age 25 to 34 | 8.3% | 14.3% | 13.8% |
| Age 35 to 44 | 14.9% | 13.4% | 12.9% |
| Age 45 to 54 | 15.4% | 13.4% | 12.6% |
| Age 55 to 59 | 5.3% | 5.7% | 6.7% |
| Age 60 to 64 | 7.0% | 5.5% | 6.3% |
| Age 65 to 74 | 12.4% | 9.5% | 9.6% |
| Age 75 to 84 | 3.0% | 4.1% | 4.5% |
| Age 85 and over | 1.8% | 1.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Highland, MI | Sparks, NV | United States |
| White | 97.6% | 54.0% | 59.4% |
| Black | 0.0% | 1.5% | 12.2% |
| Asian | 0.0% | 5.5% | 5.6% |
| Native American | 0.0% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 1.3% | 3.1% | 3.2% |
| Hispanic | 1.1% | 34.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Highland, MI | Sparks, NV | United States |
| Married Population | 59.1% | 49.8% | 49.8% |
| Currently Married | 59.1% | 48.3% | 48.0% |
| Married but Separated | 0.0% | 1.5% | 1.8% |
| Single Population | 40.9% | 50.2% | 50.2% |
| Never Married | 19.0% | 32.3% | 33.8% |
| Divorced | 15.9% | 13.5% | 10.8% |
| Widowed | 6.1% | 4.5% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.66 | 2.60 |
| Households | 426 | 40,034 | 124,010,992 |
| Family Households | 331 | 27,033 | 80,755,759 |
| Married couple, w/children | 29.3% | 30.2% | 30.5% |
| Married couple, no children | 50.5% | 40.0% | 42.9% |
| Non Family Households | 95 | 13,001 | 43,255,233 |
| Single householder, w/children | 16.9% | 18.9% | 15.8% |
| Single householder, no children | 3.3% | 10.9% | 10.8% |