| | Tyler, MN | Gardner, KS | United States |
| Population | 1,157 | 23,065 | 329,725,481 |
| Female Population | 46.8% | 51.3% | 50.5% |
| Male Population | 53.2% | 48.7% | 49.5% |
| Median Age | 43.5 | 31.7 | 38.4 |
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| Population - 2010 | 1,147 | 19,215 | 309,327,143 |
| Population - 2000 | 1,218 | 9,396 | 285,036,114 |
| Population - 1990 | 1,257 | 3,191 | 251,960,433 |
| Pop. 2000 to Now | -13.1% | 138.1% | 15.6% |
| Pop. 1990 to Now | -15.8% | 601.0% | 30.8% |
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| Population Density | 604.8 | 2,241.9 | 93.4 |
| Land Area | 1.9 | 10.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Tyler, MN | Gardner, KS | United States |
| Age 0 to 4 | 6.6% | 8.9% | 5.9% |
| Age 5 to 9 | 6.4% | 9.3% | 6.1% |
| Age 10 to 14 | 6.7% | 8.4% | 6.6% |
| Age 15 to 17 | 2.9% | 4.4% | 3.9% |
| Age 18 to 20 | 1.7% | 3.3% | 4.0% |
| Age 21 to 24 | 5.5% | 4.0% | 5.2% |
| Age 25 to 34 | 14.0% | 17.1% | 13.8% |
| Age 35 to 44 | 8.4% | 16.1% | 12.9% |
| Age 45 to 54 | 11.6% | 10.6% | 12.6% |
| Age 55 to 59 | 4.5% | 5.8% | 6.7% |
| Age 60 to 64 | 5.3% | 4.5% | 6.3% |
| Age 65 to 74 | 9.2% | 4.7% | 9.6% |
| Age 75 to 84 | 8.6% | 2.0% | 4.5% |
| Age 85 and over | 8.6% | 0.8% | 1.9% |
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| Race | | | |
| | Tyler, MN | Gardner, KS | United States |
| White | 96.3% | 80.9% | 59.4% |
| Black | 0.7% | 5.9% | 12.2% |
| Asian | 0.0% | 2.5% | 5.6% |
| Native American | 0.3% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 3.2% | 3.2% |
| Hispanic | 1.6% | 7.2% | 18.4% |
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| Marriage & Family | | | |
| | Tyler, MN | Gardner, KS | United States |
| Married Population | 52.9% | 58.6% | 49.8% |
| Currently Married | 52.9% | 57.8% | 48.0% |
| Married but Separated | 0.0% | 0.8% | 1.8% |
| Single Population | 47.1% | 41.4% | 50.2% |
| Never Married | 23.1% | 28.2% | 33.8% |
| Divorced | 12.4% | 10.2% | 10.8% |
| Widowed | 11.6% | 3.0% | 5.6% |
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| Household Size | 2.23 | 2.96 | 2.60 |
| Households | 478 | 7,732 | 124,010,992 |
| Family Households | 264 | 5,895 | 80,755,759 |
| Married couple, w/children | 38.6% | 42.5% | 30.5% |
| Married couple, no children | 47.7% | 33.4% | 42.9% |
| Non Family Households | 214 | 1,837 | 43,255,233 |
| Single householder, w/children | 8.7% | 16.5% | 15.8% |
| Single householder, no children | 4.9% | 7.6% | 10.8% |