| Katy, TX | Nampa, ID | United States |
Population | 21,926 | 98,881 | 329,725,481 |
Female Population | 50.4% | 49.8% | 50.5% |
Male Population | 49.6% | 50.2% | 49.5% |
Median Age | 39.7 | 33.6 | 38.4 |
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Population - 2010 | 14,166 | 82,015 | 309,327,143 |
Population - 2000 | 11,775 | 51,867 | 285,036,114 |
Population - 1990 | 8,005 | 28,365 | 251,960,433 |
Pop. 2000 to Now | 102.9% | 99.0% | 15.6% |
Pop. 1990 to Now | 198.4% | 263.9% | 30.8% |
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Population Density | 1,508.5 | 3,072.5 | 93.4 |
Land Area | 14.5 | 32.2 | 3,531,905.4 |
Water Area | 0.0 | 0.1 | 264,836.8 |
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Est. Total Population By Age | | | |
| Katy, TX | Nampa, ID | United States |
Age 0 to 4 | 6.9% | 6.7% | 5.9% |
Age 5 to 9 | 9.2% | 7.5% | 6.1% |
Age 10 to 14 | 8.3% | 7.1% | 6.6% |
Age 15 to 17 | 3.5% | 4.1% | 3.9% |
Age 18 to 20 | 1.5% | 4.6% | 4.0% |
Age 21 to 24 | 3.9% | 6.7% | 5.2% |
Age 25 to 34 | 11.0% | 15.5% | 13.8% |
Age 35 to 44 | 14.1% | 13.4% | 12.9% |
Age 45 to 54 | 16.7% | 10.3% | 12.6% |
Age 55 to 59 | 5.6% | 5.1% | 6.7% |
Age 60 to 64 | 6.5% | 4.7% | 6.3% |
Age 65 to 74 | 8.2% | 9.2% | 9.6% |
Age 75 to 84 | 3.4% | 3.7% | 4.5% |
Age 85 and over | 1.3% | 1.6% | 1.9% |
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Race | | | |
| Katy, TX | Nampa, ID | United States |
White | 53.2% | 68.6% | 59.4% |
Black | 11.2% | 1.0% | 12.2% |
Asian | 6.3% | 0.6% | 5.6% |
Native American | 0.0% | 0.4% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
Other | 1.1% | 0.9% | 0.4% |
Two or More Races | 4.6% | 3.5% | 3.2% |
Hispanic | 23.7% | 25.0% | 18.4% |
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Marriage & Family | | | |
| Katy, TX | Nampa, ID | United States |
Married Population | 65.9% | 51.0% | 49.8% |
Currently Married | 63.2% | 49.6% | 48.0% |
Married but Separated | 2.6% | 1.4% | 1.8% |
Single Population | 34.1% | 49.0% | 50.2% |
Never Married | 19.8% | 31.6% | 33.8% |
Divorced | 9.8% | 13.6% | 10.8% |
Widowed | 4.5% | 3.8% | 5.6% |
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Household Size | 3.07 | 2.77 | 2.60 |
Households | 7,095 | 34,997 | 124,010,992 |
Family Households | 5,653 | 24,019 | 80,755,759 |
Married couple, w/children | 40.4% | 35.5% | 30.5% |
Married couple, no children | 45.5% | 37.9% | 42.9% |
Non Family Households | 1,442 | 10,978 | 43,255,233 |
Single householder, w/children | 7.1% | 15.1% | 15.8% |
Single householder, no children | 7.0% | 11.5% | 10.8% |