| | Holland, IA | Kempton, IN | United States |
| Population | 279 | 317 | 329,725,481 |
| Female Population | 48.8% | 47.3% | 50.5% |
| Male Population | 51.3% | 52.7% | 49.5% |
| Median Age | 43.6 | 50.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 290 | 332 | 309,327,143 |
| Population - 2000 | 250 | 380 | 285,036,114 |
| Population - 1990 | 215 | 362 | 251,960,433 |
| Pop. 2000 to Now | 10.4% | -17.9% | 15.6% |
| Pop. 1990 to Now | 28.4% | -13.8% | 30.8% |
| space4 | | | |
| Population Density | 1,120.5 | 1,921.2 | 93.4 |
| Land Area | 0.2 | 0.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Holland, IA | Kempton, IN | United States |
| Age 0 to 4 | 4.3% | 4.4% | 5.9% |
| Age 5 to 9 | 5.7% | 8.2% | 6.1% |
| Age 10 to 14 | 5.4% | 4.1% | 6.6% |
| Age 15 to 17 | 7.9% | 3.5% | 3.9% |
| Age 18 to 20 | 0.7% | 0.6% | 4.0% |
| Age 21 to 24 | 3.2% | 3.5% | 5.2% |
| Age 25 to 34 | 9.3% | 5.4% | 13.8% |
| Age 35 to 44 | 16.1% | 10.1% | 12.9% |
| Age 45 to 54 | 18.6% | 24.9% | 12.6% |
| Age 55 to 59 | 10.4% | 9.8% | 6.7% |
| Age 60 to 64 | 5.0% | 4.7% | 6.3% |
| Age 65 to 74 | 8.2% | 16.1% | 9.6% |
| Age 75 to 84 | 3.2% | 4.7% | 4.5% |
| Age 85 and over | 1.8% | 0.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Holland, IA | Kempton, IN | United States |
| White | 98.6% | 89.9% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 9.5% | 3.2% |
| Hispanic | 0.0% | 0.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Holland, IA | Kempton, IN | United States |
| Married Population | 72.0% | 66.3% | 49.8% |
| Currently Married | 68.6% | 64.0% | 48.0% |
| Married but Separated | 3.4% | 2.3% | 1.8% |
| Single Population | 28.0% | 33.7% | 50.2% |
| Never Married | 18.6% | 13.3% | 33.8% |
| Divorced | 4.7% | 14.4% | 10.8% |
| Widowed | 4.7% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.43 | 2.48 | 2.60 |
| Households | 115 | 128 | 124,010,992 |
| Family Households | 91 | 101 | 80,755,759 |
| Married couple, w/children | 39.6% | 25.7% | 30.5% |
| Married couple, no children | 48.4% | 51.5% | 42.9% |
| Non Family Households | 24 | 27 | 43,255,233 |
| Single householder, w/children | 11.0% | 20.8% | 15.8% |
| Single householder, no children | 1.1% | 2.0% | 10.8% |