| | New Town, ND | Lenzburg, IL | United States |
| Population | 2,745 | 423 | 329,725,481 |
| Female Population | 48.1% | 53.2% | 50.5% |
| Male Population | 52.0% | 46.8% | 49.5% |
| Median Age | 28.4 | 40.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,942 | 516 | 309,327,143 |
| Population - 2000 | 1,367 | 577 | 285,036,114 |
| Population - 1990 | 1,388 | 510 | 251,960,433 |
| Pop. 2000 to Now | 92.0% | -16.6% | 15.6% |
| Pop. 1990 to Now | 89.1% | -5.7% | 30.8% |
| space4 | | | |
| Population Density | 2,304.8 | 366.2 | 93.4 |
| Land Area | 1.2 | 1.2 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Town, ND | Lenzburg, IL | United States |
| Age 0 to 4 | 7.5% | 6.4% | 5.9% |
| Age 5 to 9 | 11.6% | 8.5% | 6.1% |
| Age 10 to 14 | 11.0% | 2.4% | 6.6% |
| Age 15 to 17 | 3.6% | 4.0% | 3.9% |
| Age 18 to 20 | 7.6% | 2.6% | 4.0% |
| Age 21 to 24 | 4.9% | 6.9% | 5.2% |
| Age 25 to 34 | 11.5% | 11.8% | 13.8% |
| Age 35 to 44 | 14.9% | 13.2% | 12.9% |
| Age 45 to 54 | 10.5% | 9.5% | 12.6% |
| Age 55 to 59 | 7.4% | 13.0% | 6.7% |
| Age 60 to 64 | 3.5% | 6.9% | 6.3% |
| Age 65 to 74 | 4.4% | 8.5% | 9.6% |
| Age 75 to 84 | 1.1% | 5.7% | 4.5% |
| Age 85 and over | 0.3% | 0.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Town, ND | Lenzburg, IL | United States |
| White | 14.8% | 98.1% | 59.4% |
| Black | 1.5% | 0.0% | 12.2% |
| Asian | 0.5% | 0.0% | 5.6% |
| Native American | 66.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.8% | 1.9% | 3.2% |
| Hispanic | 14.6% | 0.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | New Town, ND | Lenzburg, IL | United States |
| Married Population | 41.9% | 49.1% | 49.8% |
| Currently Married | 39.9% | 46.3% | 48.0% |
| Married but Separated | 1.9% | 2.9% | 1.8% |
| Single Population | 58.1% | 50.9% | 50.2% |
| Never Married | 44.0% | 34.3% | 33.8% |
| Divorced | 11.7% | 12.6% | 10.8% |
| Widowed | 2.5% | 4.0% | 5.6% |
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| Household Size | 3.27 | 2.52 | 2.60 |
| Households | 835 | 168 | 124,010,992 |
| Family Households | 520 | 108 | 80,755,759 |
| Married couple, w/children | 19.6% | 28.7% | 30.5% |
| Married couple, no children | 34.2% | 40.7% | 42.9% |
| Non Family Households | 315 | 60 | 43,255,233 |
| Single householder, w/children | 26.7% | 19.4% | 15.8% |
| Single householder, no children | 19.4% | 11.1% | 10.8% |