| | Kinmundy, IL | Highland, IL | United States |
| Population | 749 | 10,215 | 329,725,481 |
| Female Population | 57.8% | 50.8% | 50.5% |
| Male Population | 42.2% | 49.2% | 49.5% |
| Median Age | 49.2 | 40.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 794 | 9,967 | 309,327,143 |
| Population - 2000 | 892 | 8,438 | 285,036,114 |
| Population - 1990 | 879 | 7,525 | 251,960,433 |
| Pop. 2000 to Now | -15.7% | 18.7% | 15.6% |
| Pop. 1990 to Now | -14.5% | 33.1% | 30.8% |
| space4 | | | |
| Population Density | 714.7 | 1,524.2 | 93.4 |
| Land Area | 1.0 | 6.7 | 3,531,905.4 |
| Water Area | 0.3 | 1.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kinmundy, IL | Highland, IL | United States |
| Age 0 to 4 | 4.8% | 6.5% | 5.9% |
| Age 5 to 9 | 3.6% | 6.0% | 6.1% |
| Age 10 to 14 | 3.9% | 5.3% | 6.6% |
| Age 15 to 17 | 3.9% | 2.7% | 3.9% |
| Age 18 to 20 | 4.7% | 1.1% | 4.0% |
| Age 21 to 24 | 3.9% | 5.2% | 5.2% |
| Age 25 to 34 | 6.7% | 15.6% | 13.8% |
| Age 35 to 44 | 11.7% | 13.0% | 12.9% |
| Age 45 to 54 | 22.0% | 10.0% | 12.6% |
| Age 55 to 59 | 4.4% | 7.0% | 6.7% |
| Age 60 to 64 | 4.4% | 9.2% | 6.3% |
| Age 65 to 74 | 12.0% | 9.4% | 9.6% |
| Age 75 to 84 | 13.5% | 5.6% | 4.5% |
| Age 85 and over | 0.5% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kinmundy, IL | Highland, IL | United States |
| White | 97.1% | 91.0% | 59.4% |
| Black | 0.0% | 3.0% | 12.2% |
| Asian | 0.0% | 2.4% | 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 | 0.1% | 1.1% | 3.2% |
| Hispanic | 2.8% | 2.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kinmundy, IL | Highland, IL | United States |
| Married Population | 42.8% | 53.8% | 49.8% |
| Currently Married | 36.8% | 50.5% | 48.0% |
| Married but Separated | 5.9% | 3.3% | 1.8% |
| Single Population | 57.2% | 46.2% | 50.2% |
| Never Married | 22.4% | 25.1% | 33.8% |
| Divorced | 21.9% | 12.6% | 10.8% |
| Widowed | 12.9% | 8.4% | 5.6% |
| space5 | | | |
| Household Size | 1.90 | 2.21 | 2.60 |
| Households | 395 | 4,553 | 124,010,992 |
| Family Households | 170 | 2,763 | 80,755,759 |
| Married couple, w/children | 16.5% | 27.9% | 30.5% |
| Married couple, no children | 40.6% | 46.4% | 42.9% |
| Non Family Households | 225 | 1,790 | 43,255,233 |
| Single householder, w/children | 31.8% | 18.5% | 15.8% |
| Single householder, no children | 11.2% | 7.3% | 10.8% |