| | Kemah, TX | Goodland, KS | United States |
| Population | 1,878 | 3,764 | 329,725,481 |
| Female Population | 48.9% | 47.8% | 50.5% |
| Male Population | 51.1% | 52.2% | 49.5% |
| Median Age | 42.5 | 39 | 38.4 |
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| Population - 2010 | 1,791 | 4,492 | 309,327,143 |
| Population - 2000 | 2,330 | 4,948 | 285,036,114 |
| Population - 1990 | 1,094 | 4,983 | 251,960,433 |
| Pop. 2000 to Now | -12.1% | -13.1% | 15.6% |
| Pop. 1990 to Now | 87.2% | -13.7% | 30.8% |
| space4 | | | |
| Population Density | 1,020.7 | 841.3 | 93.4 |
| Land Area | 1.8 | 4.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Kemah, TX | Goodland, KS | United States |
| Age 0 to 4 | 3.1% | 6.7% | 5.9% |
| Age 5 to 9 | 5.3% | 2.8% | 6.1% |
| Age 10 to 14 | 5.6% | 8.4% | 6.6% |
| Age 15 to 17 | 7.9% | 5.8% | 3.9% |
| Age 18 to 20 | 4.9% | 5.6% | 4.0% |
| Age 21 to 24 | 2.6% | 6.3% | 5.2% |
| Age 25 to 34 | 12.6% | 6.2% | 13.8% |
| Age 35 to 44 | 11.6% | 15.6% | 12.9% |
| Age 45 to 54 | 17.2% | 9.7% | 12.6% |
| Age 55 to 59 | 9.8% | 7.4% | 6.7% |
| Age 60 to 64 | 6.0% | 8.3% | 6.3% |
| Age 65 to 74 | 9.9% | 6.6% | 9.6% |
| Age 75 to 84 | 1.7% | 6.0% | 4.5% |
| Age 85 and over | 2.0% | 4.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Kemah, TX | Goodland, KS | United States |
| White | 58.4% | 78.9% | 59.4% |
| Black | 7.6% | 0.4% | 12.2% |
| Asian | 4.2% | 0.0% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 4.6% | 3.8% | 3.2% |
| Hispanic | 24.8% | 16.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Kemah, TX | Goodland, KS | United States |
| Married Population | 50.3% | 40.3% | 49.8% |
| Currently Married | 48.1% | 37.3% | 48.0% |
| Married but Separated | 2.2% | 2.9% | 1.8% |
| Single Population | 49.7% | 59.7% | 50.2% |
| Never Married | 33.5% | 36.0% | 33.8% |
| Divorced | 12.9% | 14.8% | 10.8% |
| Widowed | 3.3% | 8.9% | 5.6% |
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| Household Size | 2.49 | 2.28 | 2.60 |
| Households | 754 | 1,576 | 124,010,992 |
| Family Households | 520 | 956 | 80,755,759 |
| Married couple, w/children | 22.9% | 16.0% | 30.5% |
| Married couple, no children | 48.7% | 44.5% | 42.9% |
| Non Family Households | 234 | 620 | 43,255,233 |
| Single householder, w/children | 21.9% | 36.6% | 15.8% |
| Single householder, no children | 6.5% | 2.9% | 10.8% |