| San Marcos, CA | Montgomery, AL | United States |
Population | 94,313 | 201,022 | 329,725,481 |
Female Population | 50.1% | 52.9% | 50.5% |
Male Population | 49.9% | 47.1% | 49.5% |
Median Age | 35.6 | 36.1 | 38.4 |
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Population - 2010 | 83,948 | 205,583 | 309,327,143 |
Population - 2000 | 54,977 | 201,568 | 285,036,114 |
Population - 1990 | 38,974 | 187,106 | 251,960,433 |
Pop. 2000 to Now | 77.3% | -2.6% | 15.6% |
Pop. 1990 to Now | 150.1% | 4.9% | 30.8% |
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Population Density | 3,872.3 | 1,257.6 | 93.4 |
Land Area | 24.4 | 159.8 | 3,531,905.4 |
Water Area | 0.0 | 2.3 | 264,836.8 |
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Est. Total Population By Age | | | |
| San Marcos, CA | Montgomery, AL | United States |
Age 0 to 4 | 6.9% | 6.8% | 5.9% |
Age 5 to 9 | 8.0% | 6.6% | 6.1% |
Age 10 to 14 | 8.0% | 6.8% | 6.6% |
Age 15 to 17 | 3.5% | 3.9% | 3.9% |
Age 18 to 20 | 5.2% | 4.4% | 4.0% |
Age 21 to 24 | 4.5% | 5.6% | 5.2% |
Age 25 to 34 | 12.9% | 14.5% | 13.8% |
Age 35 to 44 | 15.9% | 12.8% | 12.9% |
Age 45 to 54 | 12.4% | 11.6% | 12.6% |
Age 55 to 59 | 5.5% | 6.7% | 6.7% |
Age 60 to 64 | 4.6% | 5.5% | 6.3% |
Age 65 to 74 | 7.5% | 8.8% | 9.6% |
Age 75 to 84 | 3.3% | 4.1% | 4.5% |
Age 85 and over | 1.8% | 1.8% | 1.9% |
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Race | | | |
| San Marcos, CA | Montgomery, AL | United States |
White | 43.5% | 29.1% | 59.4% |
Black | 1.5% | 61.4% | 12.2% |
Asian | 10.5% | 3.3% | 5.6% |
Native American | 0.3% | 0.1% | 0.6% |
Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
Other | 0.2% | 0.1% | 0.4% |
Two or More Races | 4.2% | 2.1% | 3.2% |
Hispanic | 39.7% | 4.0% | 18.4% |
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Marriage & Family | | | |
| San Marcos, CA | Montgomery, AL | United States |
Married Population | 54.1% | 38.0% | 49.8% |
Currently Married | 52.7% | 34.8% | 48.0% |
Married but Separated | 1.4% | 3.2% | 1.8% |
Single Population | 45.9% | 62.1% | 50.2% |
Never Married | 31.5% | 42.4% | 33.8% |
Divorced | 9.1% | 13.9% | 10.8% |
Widowed | 5.2% | 5.7% | 5.6% |
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Household Size | 3.08 | 2.47 | 2.60 |
Households | 30,304 | 78,791 | 124,010,992 |
Family Households | 22,517 | 46,684 | 80,755,759 |
Married couple, w/children | 40.9% | 22.5% | 30.5% |
Married couple, no children | 35.3% | 32.3% | 42.9% |
Non Family Households | 7,787 | 32,107 | 43,255,233 |
Single householder, w/children | 14.4% | 29.6% | 15.8% |
Single householder, no children | 9.4% | 15.5% | 10.8% |