| Olathe, KS | Ellicott City, MD | United States |
Population | 140,339 | 74,432 | 329,725,481 |
Female Population | 50.2% | 51.2% | 50.5% |
Male Population | 49.8% | 48.8% | 49.5% |
Median Age | 35.9 | 41.8 | 38.4 |
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Population - 2010 | 126,253 | 64,970 | 309,327,143 |
Population - 2000 | 92,962 | 56,397 | 285,036,114 |
Population - 1990 | 63,352 | 41,396 | 251,960,433 |
Pop. 2000 to Now | 52.4% | 34.1% | 15.6% |
Pop. 1990 to Now | 123.6% | 82.6% | 30.8% |
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Population Density | 2,277.3 | 2,484.0 | 93.4 |
Land Area | 61.6 | 30.0 | 3,531,905.4 |
Water Area | 0.8 | 0.1 | 264,836.8 |
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Est. Total Population By Age | | | |
| Olathe, KS | Ellicott City, MD | United States |
Age 0 to 4 | 6.5% | 5.1% | 5.9% |
Age 5 to 9 | 8.3% | 7.0% | 6.1% |
Age 10 to 14 | 8.0% | 8.7% | 6.6% |
Age 15 to 17 | 4.8% | 5.2% | 3.9% |
Age 18 to 20 | 3.5% | 3.2% | 4.0% |
Age 21 to 24 | 4.2% | 3.5% | 5.2% |
Age 25 to 34 | 12.9% | 8.0% | 13.8% |
Age 35 to 44 | 15.9% | 14.7% | 12.9% |
Age 45 to 54 | 13.5% | 15.3% | 12.6% |
Age 55 to 59 | 5.8% | 7.0% | 6.7% |
Age 60 to 64 | 4.7% | 5.8% | 6.3% |
Age 65 to 74 | 7.5% | 10.2% | 9.6% |
Age 75 to 84 | 3.2% | 4.3% | 4.5% |
Age 85 and over | 1.2% | 2.0% | 1.9% |
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Race | | | |
| Olathe, KS | Ellicott City, MD | United States |
White | 74.9% | 52.6% | 59.4% |
Black | 5.8% | 8.1% | 12.2% |
Asian | 4.2% | 29.6% | 5.6% |
Native American | 0.2% | 0.2% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.4% | 0.6% | 0.4% |
Two or More Races | 3.2% | 4.4% | 3.2% |
Hispanic | 11.3% | 4.6% | 18.4% |
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Marriage & Family | | | |
| Olathe, KS | Ellicott City, MD | United States |
Married Population | 59.4% | 64.0% | 49.8% |
Currently Married | 58.4% | 63.1% | 48.0% |
Married but Separated | 1.0% | 1.0% | 1.8% |
Single Population | 40.6% | 36.0% | 50.2% |
Never Married | 27.3% | 24.7% | 33.8% |
Divorced | 9.7% | 6.4% | 10.8% |
Widowed | 3.6% | 4.9% | 5.6% |
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Household Size | 2.77 | 2.77 | 2.60 |
Households | 50,141 | 26,737 | 124,010,992 |
Family Households | 37,203 | 20,460 | 80,755,759 |
Married couple, w/children | 40.9% | 45.2% | 30.5% |
Married couple, no children | 40.3% | 40.5% | 42.9% |
Non Family Households | 12,938 | 6,277 | 43,255,233 |
Single householder, w/children | 12.3% | 8.5% | 15.8% |
Single householder, no children | 6.4% | 5.8% | 10.8% |